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Material Code
Forming Process

Common Name

Material Group

Material Type

Propertises

Application
A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

285

740

1480

2220

3705

6170

11110

200

260

680

1360

2035

3395

5655

10185

300

230

655

1310

1965

3270

5450

9815

400

200

635

1265

1900

3170

5280

9505

500

170

605

1205

1810

3015

5025

9040

600

140

570

1135

1705

2840

4730

8515

650

125

550

1110

1650

2745

4575

8240

700

110

530

1060

1590

2665

4425

7960

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

230

460

690

1150

1915

3455

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.6

51.1

102.1

153.2

255.3

425.5

765.9

50

19.2

50.1

100.2

150.4

250.6

417.7

751.9

100

17.7

46.6

93.2

139.8

233

388.3

699

150

15.8

45.1

90.2

135.2

225.4

375.6

676.1

200

13.8

43.8

87.6

131.4

219

365

657

250

12.1

41.9

83.9

125.8

209.7

349.5

629.1

300

10.2

39.8

79.6

119.5

199.1

331.8

597.3

325

9.3

38.7

77.4

116.1

193.6

322.6

580.7

350

8.4

37.6

75.1

112.7

187.8

313

563.5

375

7.4

36.4

72.7

109.1

181.8

303.1

545.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.4

34.9

52.3

87.2

145.3

261.5

500

2.8

11.8

23.5

35.3

58.8

97.9

176.3

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

720

1445

2165

3610

6015

10830

400

200

695

1385

2080

3465

5775

10400

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

450

900

1350

2245

3745

6740

950

35

320

640

955

1595

2655

4785

1000

20

215

430

650

1080

1800

3240

1050

20

145

290

430

720

1200

2160

1110

20

95

190

290

480

800

1440

1150

20

65

130

195

325

545

975

1200

15

40

80

125

205

345

615

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.4

257.4

429

772.2

150

15.8

49.7

99.5

149.2

248.7

414.5

746.2

200

13.8

48

95.9

143.9

239.8

399.6

719.4

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

31.7

63.4

95.1

158.2

263.9

474.8

500

2.8

25.7

51.5

77.2

128.6

214.4

385.9

538

1.4

14.9

29.8

44.7

74.5

124.1

223.4

550

1.4

12.7

25.4

38.1

63.5

105.9

190.6

575

1.4

8.8

17.6

26.4

44

73.4

132

600

1.4

6.1

12.2

18.3

30.5

50.9

91.6

625

1.4

4.3

8.5

12.8

21.3

35.5

63.9

650

1.1

2.8

5.7

8.5

14.2

23.6

42.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1410

2115

3530

5880

10585

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

450

900

1350

2245

3745

6740

950

35

385

755

1160

1930

3220

5795

1000

20

265

535

800

1335

2230

4010

1050

20

175

350

525

875

1455

2625

1110

20

110

220

330

550

915

1645

1150

20

70

135

205

345

570

1030

1200

15

40

80

125

205

345

615

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.3

100.3

150.6

250.8

418.2

752.8

200

13.8

48.6

97.2

145.8

243.4

405.4

729.8

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

31.7

63.4

95.1

158.2

263.9

474.8

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

18.4

36.9

55.3

92.2

153.7

276.6

550

1.4

15.6

31.3

46.9

78.2

130.3

234.5

575

1.4

10.5

21.1

31.6

52.6

87.7

157.9

600

1.4

6.9

13.8

20.7

34.4

57.4

103.3

625

1.4

4.5

8.9

13.4

22.3

37.2

66.9

650

1.1

2.8

5.7

8.5

14.2

23.6

42.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

230

600

1200

1800

3000

5000

9000

300

205

540

1075

1615

2690

4480

8065

400

190

495

995

1490

2485

4140

7450

500

170

465

930

1395

2330

3880

6985

600

140

440

885

1325

2210

3680

6625

650

125

430

865

1295

2160

3600

6480

700

110

420

845

1265

2110

3520

6335

750

95

415

825

1240

2065

3440

6190

800

80

405

810

1215

2030

3380

6085

850

65

395

790

1190

1980

3300

5940

900

50

390

780

1165

1945

3240

5830

950

35

380

765

1145

1910

3180

5725

1000

20

355

710

1065

1770

2950

5315

1050

20

325

650

975

1630

2715

4885

1110

20

255

515

770

1285

2145

3855

1150

20

205

410

615

1030

1715

3085

1200

20

165

330

495

825

1370

2470

1250

20

135

265

400

670

1115

2005

1300

20

115

225

340

565

945

1695

1350

20

95

185

280

465

770

1390

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.3

47.8

95.6

143.5

239.1

398.5

717.3

100

15.7

40.9

81.7

122.6

204.3

340.4

612.8

150

14.2

37

74

111

185

308.4

555.1

200

13.2

34.5

69

103.4

172.4

287.3

517.2

250

12.1

32.5

65

97.5

162.4

270.7

487.3

300

10.2

30.9

61.8

92.7

154.6

257.6

463.7

325

9.3

30.2

60.4

90.7

151.1

251.9

453.3

350

8.4

29.6

59.3

88.9

148.1

246.9

444.4

375

7.4

29

58.1

87.1

145.2

241.9

435.5

400

6.5

28.4

56.9

85.3

142.2

237

426.6

425

5.5

28

56

84

140

233.3

419.9

450

4.6

27.4

54.8

82.2

137

228.4

411.1

475

3.7

26.9

53.9

80.8

134.7

224.5

404

500

2.8

26.5

53

79.5

132.4

220.7

397.3

538

1.4

24.4

48.9

73.3

122.1

203.6

366.4

550

1.4

23.6

47.1

70.7

117.8

196.3

353.4

575

1.4

20.8

41.7

62.5

104.2

173.7

312.7

600

1.4

16.9

33.8

50.6

84.4

140.7

253.2

625

1.4

13.8

27.6

41.4

68.9

114.9

206.8

650

1.4

11.3

22.5

33.8

56.3

93.8

168.9

675

1.4

9.3

18.7

28

46.7

77.9

140.2

700

1.4

8

16.1

24.1

40.1

66.9

120.4

725

1.4

6.8

13.5

20.3

33.8

56.3

101.3

750

1.4

5.8

11.6

17.3

28.9

48.1

86.7

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

230

600

1200

1800

3000

5000

9000

200

195

510

1020

1535

2555

4260

7670

300

175

455

910

1370

2280

3800

6840

400

160

420

840

1260

2100

3500

6300

500

150

395

785

1180

1970

3280

5905

600

140

370

745

1115

1860

3100

5580

650

125

365

730

1095

1825

3040

5470

700

110

360

720

1080

1800

3000

5400

750

110

355

705

1060

1765

2940

5290

800

80

345

690

1035

1730

2880

5185

850

65

340

675

1015

1690

2820

5075

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

15.9

41.4

82.7

124.1

206.8

344.7

620.5

50

15.3

40

80

120.1

200.1

333.5

600.3

100

13.3

34.8

69.6

104.4

173.9

289.9

521.8

150

12

31.4

62.8

94.2

157

261.6

470.9

200

11.2

29.2

58.3

87.5

145.8

243

437.3

250

10.5

27.5

54.9

82.4

137.3

228.9

412

300

10

26.1

52.1

78.2

130.3

217.2

391

325

9.3

25.5

51

76.4

127.4

212.3

382.2

350

8.4

25.1

50.1

75.2

125.4

208.9

376.1

375

7.4

24.8

49.5

74.3

123.8

206.3

371.3

400

6.5

24.3

48.6

72.9

121.5

202.5

364.6

425

5.5

23.9

47.7

71.6

119.3

198.8

357.9

450

4.6

23.4

46.8

70.2

117.1

195.1

351.2

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

235

620

1240

1860

3095

5160

9290

300

215

560

1120

1680

2795

4660

8390

400

195

515

1025

1540

2570

4280

7705

500

170

480

955

1435

2390

3980

7165

600

140

450

900

1355

2255

3760

6770

650

125

440

885

1325

2210

3680

6625

700

110

435

870

1305

2170

3620

6515

750

95

425

855

1280

2135

3560

6410

800

80

420

845

1265

2110

3520

6335

850

65

420

835

1255

2090

3480

6265

900

50

415

830

1245

2075

3460

6230

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

305

610

915

1525

2545

4575

1150

20

235

475

710

1185

1970

3550

1200

20

185

370

555

925

1545

2775

1250

20

145

295

440

735

1230

2210

1300

20

115

235

350

585

970

1750

1350

20

95

190

290

480

800

1440

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.4

48.1

96.2

144.3

240.6

400.9

721.7

100

16.2

42.2

84.4

126.6

211

351.6

632.9

150

14.8

38.5

77

115.5

192.5

320.8

577.4

200

13.7

35.7

71.3

107

178.3

297.2

534.9

250

12.1

33.4

66.8

100.1

166.9

278.1

500.6

300

10.2

31.6

63.2

94.9

158.1

263.5

474.3

325

9.3

30.9

61.8

92.7

154.4

257.4

463.3

350

8.4

30.3

60.7

91

151.6

252.7

454.9

375

7.4

29.9

59.8

89.6

149.4

249

448.2

400

6.5

29.4

58.9

88.3

147.2

245.3

441.6

425

5.5

29.1

58.3

87.4

145.7

242.9

437.1

450

4.6

28.8

57.7

86.5

144.2

240.4

432.7

475

3.7

28.7

57.3

86

143.4

238.9

430.1

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

19.9

39.8

59.7

99.5

165.9

298.6

625

1.4

15.8

31.6

47.4

79.1

131.8

237.2

650

1.4

12.7

25.3

38

63.3

105.5

189.9

675

1.4

10.3

20.6

31

51.6

86

154.8

700

1.4

8.4

16.8

25.1

41.9

69.8

125.7

725

1.4

7

14

21

34.9

58.2

104.8

750

1.4

5.9

11.7

17.6

29.3

48.9

87.9

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

230

600

1200

1800

3000

5000

9000

200

195

510

1020

1535

2555

4260

7670

300

175

455

910

1370

2280

3800

6840

400

160

420

840

1260

2100

3500

6300

500

150

395

785

1180

1970

3280

5905

600

140

370

745

1115

1860

3100

5580

650

125

365

730

1095

1825

3040

5470

700

110

360

720

1080

1800

3000

5400

750

110

355

705

1060

1765

2940

5290

800

80

345

690

1035

1730

2880

5185

850

65

340

675

1015

1690

2820

5075

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

15.9

41.4

82.7

124.1

206.8

344.7

620.5

50

15.3

40

80

120.1

200.1

333.5

600.3

100

13.3

34.8

69.6

104.4

173.9

289.9

521.8

150

12

31.4

62.8

94.2

157

261.6

470.9

200

11.2

29.2

58.3

87.5

145.8

243

437.3

250

10.5

27.5

54.9

82.4

137.3

228.9

412

300

10

26.1

52.1

78.2

130.3

217.2

391

325

9.3

25.5

51

76.4

127.4

212.3

382.2

350

8.4

25.1

50.1

75.2

125.4

208.9

376.1

375

7.4

24.8

49.5

74.3

123.8

206.3

371.3

400

6.5

24.3

48.6

72.9

121.5

202.5

364.6

425

5.5

23.9

47.7

71.6

119.3

198.8

357.9

450

4.6

23.4

46.8

70.2

117.1

195.1

351.2

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

235

620

1240

1860

3095

5160

9290

300

215

560

1120

1680

2795

4660

8390

400

195

515

1025

1540

2570

4280

7705

500

170

480

955

1435

2390

3980

7165

600

140

450

900

1355

2255

3760

6770

650

125

440

885

1325

2210

3680

6625

700

110

435

870

1305

2170

3620

6515

750

95

425

855

1280

2135

3560

6410

800

80

420

845

1265

2110

3520

6335

850

65

420

835

1255

2090

3480

6265

900

50

415

830

1245

2075

3460

6230

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

305

610

915

1525

2545

4575

1150

20

235

475

710

1185

1970

3550

1200

20

185

370

555

925

1545

2775

1250

20

145

295

440

735

1230

2210

1300

20

115

235

350

585

970

1750

1350

20

95

190

290

480

800

1440

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.4

48.1

96.2

144.3

240.6

400.9

721.7

100

16.2

42.2

84.4

126.6

211

351.6

632.9

150

14.8

38.5

77

115.5

192.5

320.8

577.4

200

13.7

35.7

71.3

107

178.3

297.2

534.9

250

12.1

33.4

66.8

100.1

166.9

278.1

500.6

300

10.2

31.6

63.2

94.9

158.1

263.5

474.3

325

9.3

30.9

61.8

92.7

154.4

257.4

463.3

350

8.4

30.3

60.7

91

151.6

252.7

454.9

375

7.4

29.9

59.8

89.6

149.4

249

448.2

400

6.5

29.4

58.9

88.3

147.2

245.3

441.6

425

5.5

29.1

58.3

87.4

145.7

242.9

437.1

450

4.6

28.8

57.7

86.5

144.2

240.4

432.7

475

3.7

28.7

57.3

86

143.4

238.9

430.1

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

19.9

39.8

59.7

99.5

165.9

298.6

625

1.4

15.8

31.6

47.4

79.1

131.8

237.2

650

1.4

12.7

25.3

38

63.3

105.5

189.9

675

1.4

10.3

20.6

31

51.6

86

154.8

700

1.4

8.4

16.8

25.1

41.9

69.8

125.7

725

1.4

7

14

21

34.9

58.2

104.8

750

1.4

5.9

11.7

17.6

29.3

48.9

87.9

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

745

1490

2230

3720

6200

11160

300

230

665

1335

2000

3335

5560

10010

400

200

615

1230

1845

3070

5120

9215

500

170

580

1160

1740

2905

4840

8710

600

140

555

1115

1670

2785

4640

8350

650

125

545

1095

1640

2735

4560

8210

700

110

540

1085

1625

2710

4520

8135

750

95

530

1065

1595

2660

4430

7970

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

20

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

50.7

101.3

152

253.3

422.2

759.9

150

15.8

45.9

91.9

137.8

229.6

382.7

688.9

200

13.8

42.7

85.3

128

213.3

355.4

639.8

250

12.1

40.5

80.9

121.4

202.3

337.2

606.9

300

10.2

38.9

77.7

116.6

194.3

323.8

582.8

325

9.3

38.2

76.3

114.5

190.8

318

572.5

350

8.4

37.6

75.3

112.9

188.2

313.7

564.7

375

7.4

37.4

74.7

112.1

186.8

311.3

560.3

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

745

1490

2230

3720

6200

11160

300

230

665

1335

2000

3335

5560

10010

400

200

615

1230

1845

3070

5120

9215

500

170

580

1160

1740

2905

4840

8710

600

140

555

1115

1670

2785

4640

8350

650

125

545

1095

1640

2735

4560

8210

700

110

540

1085

1625

2710

4520

8135

750

95

530

1065

1595

2660

4430

7970

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

20

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

50.7

101.3

152

253.3

422.2

759.9

150

15.8

45.9

91.9

137.8

229.6

382.7

688.9

200

13.8

42.7

85.3

128

213.3

355.4

639.8

250

12.1

40.5

80.9

121.4

202.3

337.2

606.9

300

10.2

38.9

77.7

116.6

194.3

323.8

582.8

325

9.3

38.2

76.3

114.5

190.8

318

572.5

350

8.4

37.6

75.3

112.9

188.2

313.7

564.7

375

7.4

37.4

74.7

112.1

186.8

311.3

560.3

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

745

1490

2230

3720

6200

11160

300

230

665

1335

2000

3335

5560

10010

400

200

615

1230

1845

3070

5120

9215

500

170

580

1160

1740

2905

4840

8710

600

140

555

1115

1670

2785

4640

8350

650

125

545

1095

1640

2735

4560

8210

700

110

540

1085

1625

2710

4520

8135

750

95

530

1065

1595

2660

4430

7970

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

20

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

50.7

101.3

152

253.3

422.2

759.9

150

15.8

45.9

91.9

137.8

229.6

382.7

688.9

200

13.8

42.7

85.3

128

213.3

355.4

639.8

250

12.1

40.5

80.9

121.4

202.3

337.2

606.9

300

10.2

38.9

77.7

116.6

194.3

323.8

582.8

325

9.3

38.2

76.3

114.5

190.8

318

572.5

350

8.4

37.6

75.3

112.9

188.2

313.7

564.7

375

7.4

37.4

74.7

112.1

186.8

311.3

560.3

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

285

740

1480

2220

3705

6170

11110

200

260

680

1360

2035

3395

5655

10185

300

230

655

1310

1965

3270

5450

9815

400

200

635

1265

1900

3170

5280

9505

500

170

605

1205

1810

3015

5025

9040

600

140

570

1135

1705

2840

4730

8515

650

125

550

1110

1650

2745

4575

8240

700

110

530

1060

1590

2665

4425

7960

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

230

460

690

1150

1915

3455

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.6

51.1

102.1

153.2

255.3

425.5

765.9

50

19.2

50.1

100.2

150.4

250.6

417.7

751.9

100

17.7

46.6

93.2

139.8

233

388.3

699

150

15.8

45.1

90.2

135.2

225.4

375.6

676.1

200

13.8

43.8

87.6

131.4

219

365

657

250

12.1

41.9

83.9

125.8

209.7

349.5

629.1

300

10.2

39.8

79.6

119.5

199.1

331.8

597.3

325

9.3

38.7

77.4

116.1

193.6

322.6

580.7

350

8.4

37.6

75.1

112.7

187.8

313

563.5

375

7.4

36.4

72.7

109.1

181.8

303.1

545.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.4

34.9

52.3

87.2

145.3

261.5

500

2.8

11.8

23.5

35.3

58.8

97.9

176.3

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1405

2110

3520

5865

10555

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

555

1110

1665

2775

4630

8330

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

225

445

670

1115

1855

3345

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.2

100.3

150.5

250.8

418.1

752.6

200

13.8

48.6

97.2

145.8

243.2

405.4

729.7

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40

80

120.1

200.1

333.5

600.3

375

7.4

37.8

75.7

113.5

189.2

315.3

567.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.1

34.2

51.3

85.4

142.4

256.3

500

2.8

11.6

23.2

34.7

57.9

96.5

173.7

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1410

2115

3530

5880

10585

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

375

745

1120

1870

3115

5605

950

35

275

550

825

1370

2285

4115

1000

20

200

400

595

995

1655

2985

1050

20

145

290

430

720

1200

2160

1110

20

100

200

300

495

830

1490

1150

20

60

125

185

310

515

925

1200

15

35

70

105

170

285

515

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

20

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.3

100.3

150.6

250.8

418.2

752.8

200

13.8

48.6

97.2

145.8

243.4

405.4

729.8

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

27.9

55.7

83.6

139.3

232.1

417.8

500

2.8

21.4

42.8

64.1

106.9

178.2

320.7

538

1.4

13.7

27.4

41.1

68.6

114.3

205.7

550

1.4

12

24.1

36.1

60.2

100.4

180.7

575

1.4

8.9

17.8

26.7

44.4

74

133.3

600

1.4

6.2

12.5

18.7

31.2

51.9

93.5

625

1.4

4

8

12

20

33.3

59.9

650

0.9

2.4

4.7

7.1

11.8

19.7

35.5

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

720

1445

2165

3610

6015

10830

400

200

695

1385

2080

3465

5775

10400

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

450

900

1350

2245

3745

6740

950

35

320

640

955

1595

2655

4785

1000

20

215

430

650

1080

1800

3240

1050

20

145

290

430

720

1200

2160

1110

20

95

190

290

480

800

1440

1150

20

65

130

195

325

545

975

1200

15

40

80

125

205

345

615

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.4

257.4

429

772.2

150

15.8

49.7

99.5

149.2

248.7

414.5

746.2

200

13.8

48

95.9

143.9

239.8

399.6

719.4

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

31.7

63.4

95.1

158.2

263.9

474.8

500

2.8

25.7

51.5

77.2

128.6

214.4

385.9

538

1.4

14.9

29.8

44.7

74.5

124.1

223.4

550

1.4

12.7

25.4

38.1

63.5

105.9

190.6

575

1.4

8.8

17.6

26.4

44

73.4

132

600

1.4

6.1

12.2

18.3

30.5

50.9

91.6

625

1.4

4.3

8.5

12.8

21.3

35.5

63.9

650

1.1

2.8

5.7

8.5

14.2

23.6

42.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1410

2115

3530

5880

10585

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

450

900

1350

2245

3745

6740

950

35

385

755

1160

1930

3220

5795

1000

20

265

535

800

1335

2230

4010

1050

20

175

350

525

875

1455

2625

1110

20

110

220

330

550

915

1645

1150

20

70

135

205

345

570

1030

1200

15

40

80

125

205

345

615

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.3

100.3

150.6

250.8

418.2

752.8

200

13.8

48.6

97.2

145.8

243.4

405.4

729.8

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

31.7

63.4

95.1

158.2

263.9

474.8

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

18.4

36.9

55.3

92.2

153.7

276.6

550

1.4

15.6

31.3

46.9

78.2

130.3

234.5

575

1.4

10.5

21.1

31.6

52.6

87.7

157.9

600

1.4

6.9

13.8

20.7

34.4

57.4

103.3

625

1.4

4.5

8.9

13.4

22.3

37.2

66.9

650

1.1

2.8

5.7

8.5

14.2

23.6

42.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

285

740

1480

2220

3705

6170

11110

200

260

680

1360

2035

3395

5655

10185

300

230

655

1310

1965

3270

5450

9815

400

200

635

1265

1900

3170

5280

9505

500

170

605

1205

1810

3015

5025

9040

600

140

570

1135

1705

2840

4730

8515

650

125

550

1110

1650

2745

4575

8240

700

110

530

1060

1590

2665

4425

7960

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

230

460

690

1150

1915

3455

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.6

51.1

102.1

153.2

255.3

425.5

765.9

50

19.2

50.1

100.2

150.4

250.6

417.7

751.9

100

17.7

46.6

93.2

139.8

233

388.3

699

150

15.8

45.1

90.2

135.2

225.4

375.6

676.1

200

13.8

43.8

87.6

131.4

219

365

657

250

12.1

41.9

83.9

125.8

209.7

349.5

629.1

300

10.2

39.8

79.6

119.5

199.1

331.8

597.3

325

9.3

38.7

77.4

116.1

193.6

322.6

580.7

350

8.4

37.6

75.1

112.7

187.8

313

563.5

375

7.4

36.4

72.7

109.1

181.8

303.1

545.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.4

34.9

52.3

87.2

145.3

261.5

500

2.8

11.8

23.5

35.3

58.8

97.9

176.3

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

285

740

1480

2220

3705

6170

11110

200

260

680

1360

2035

3395

5655

10185

300

230

655

1310

1965

3270

5450

9815

400

200

635

1265

1900

3170

5280

9505

500

170

605

1205

1810

3015

5025

9040

600

140

570

1135

1705

2840

4730

8515

650

125

550

1110

1650

2745

4575

8240

700

110

530

1060

1590

2665

4425

7960

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

230

460

690

1150

1915

3455

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.6

51.1

102.1

153.2

255.3

425.5

765.9

50

19.2

50.1

100.2

150.4

250.6

417.7

751.9

100

17.7

46.6

93.2

139.8

233

388.3

699

150

15.8

45.1

90.2

135.2

225.4

375.6

676.1

200

13.8

43.8

87.6

131.4

219

365

657

250

12.1

41.9

83.9

125.8

209.7

349.5

629.1

300

10.2

39.8

79.6

119.5

199.1

331.8

597.3

325

9.3

38.7

77.4

116.1

193.6

322.6

580.7

350

8.4

37.6

75.1

112.7

187.8

313

563.5

375

7.4

36.4

72.7

109.1

181.8

303.1

545.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.4

34.9

52.3

87.2

145.3

261.5

500

2.8

11.8

23.5

35.3

58.8

97.9

176.3

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

230

600

1200

1800

3000

5000

9000

300

205

540

1075

1615

2690

4480

8065

400

190

495

995

1490

2485

4140

7450

500

170

465

930

1395

2330

3880

6985

600

140

440

885

1325

2210

3680

6625

650

125

430

865

1295

2160

3600

6480

700

110

420

845

1265

2110

3520

6335

750

95

415

825

1240

2065

3440

6190

800

80

405

810

1215

2030

3380

6085

850

65

395

790

1190

1980

3300

5940

900

50

390

780

1165

1945

3240

5830

950

35

380

765

1145

1910

3180

5725

1000

20

355

710

1065

1770

2950

5315

1050

20

325

650

975

1630

2715

4885

1110

20

255

515

770

1285

2145

3855

1150

20

205

410

615

1030

1715

3085

1200

20

165

330

495

825

1370

2470

1250

20

135

265

400

670

1115

2005

1300

20

115

225

340

565

945

1695

1350

20

95

185

280

465

770

1390

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.3

47.8

95.6

143.5

239.1

398.5

717.3

100

15.7

40.9

81.7

122.6

204.3

340.4

612.8

150

14.2

37

74

111

185

308.4

555.1

200

13.2

34.5

69

103.4

172.4

287.3

517.2

250

12.1

32.5

65

97.5

162.4

270.7

487.3

300

10.2

30.9

61.8

92.7

154.6

257.6

463.7

325

9.3

30.2

60.4

90.7

151.1

251.9

453.3

350

8.4

29.6

59.3

88.9

148.1

246.9

444.4

375

7.4

29

58.1

87.1

145.2

241.9

435.5

400

6.5

28.4

56.9

85.3

142.2

237

426.6

425

5.5

28

56

84

140

233.3

419.9

450

4.6

27.4

54.8

82.2

137

228.4

411.1

475

3.7

26.9

53.9

80.8

134.7

224.5

404

500

2.8

26.5

53

79.5

132.4

220.7

397.3

538

1.4

24.4

48.9

73.3

122.1

203.6

366.4

550

1.4

23.6

47.1

70.7

117.8

196.3

353.4

575

1.4

20.8

41.7

62.5

104.2

173.7

312.7

600

1.4

16.9

33.8

50.6

84.4

140.7

253.2

625

1.4

13.8

27.6

41.4

68.9

114.9

206.8

650

1.4

11.3

22.5

33.8

56.3

93.8

168.9

675

1.4

9.3

18.7

28

46.7

77.9

140.2

700

1.4

8

16.1

24.1

40.1

66.9

120.4

725

1.4

6.8

13.5

20.3

33.8

56.3

101.3

750

1.4

5.8

11.6

17.3

28.9

48.1

86.7

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

235

620

1240

1860

3095

5160

9290

300

215

560

1120

1680

2795

4660

8390

400

195

515

1025

1540

2570

4280

7705

500

170

480

955

1435

2390

3980

7165

600

140

450

900

1355

2255

3760

6770

650

125

440

885

1325

2210

3680

6625

700

110

435

870

1305

2170

3620

6515

750

95

425

855

1280

2135

3560

6410

800

80

420

845

1265

2110

3520

6335

850

65

420

835

1255

2090

3480

6265

900

50

415

830

1245

2075

3460

6230

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

305

610

915

1525

2545

4575

1150

20

235

475

710

1185

1970

3550

1200

20

185

370

555

925

1545

2775

1250

20

145

295

440

735

1230

2210

1300

20

115

235

350

585

970

1750

1350

20

95

190

290

480

800

1440

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.4

48.1

96.2

144.3

240.6

400.9

721.7

100

16.2

42.2

84.4

126.6

211

351.6

632.9

150

14.8

38.5

77

115.5

192.5

320.8

577.4

200

13.7

35.7

71.3

107

178.3

297.2

534.9

250

12.1

33.4

66.8

100.1

166.9

278.1

500.6

300

10.2

31.6

63.2

94.9

158.1

263.5

474.3

325

9.3

30.9

61.8

92.7

154.4

257.4

463.3

350

8.4

30.3

60.7

91

151.6

252.7

454.9

375

7.4

29.9

59.8

89.6

149.4

249

448.2

400

6.5

29.4

58.9

88.3

147.2

245.3

441.6

425

5.5

29.1

58.3

87.4

145.7

242.9

437.1

450

4.6

28.8

57.7

86.5

144.2

240.4

432.7

475

3.7

28.7

57.3

86

143.4

238.9

430.1

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

19.9

39.8

59.7

99.5

165.9

298.6

625

1.4

15.8

31.6

47.4

79.1

131.8

237.2

650

1.4

12.7

25.3

38

63.3

105.5

189.9

675

1.4

10.3

20.6

31

51.6

86

154.8

700

1.4

8.4

16.8

25.1

41.9

69.8

125.7

725

1.4

7

14

21

34.9

58.2

104.8

750

1.4

5.9

11.7

17.6

29.3

48.9

87.9

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

230

600

1200

1800

3000

5000

9000

300

205

540

1075

1615

2690

4480

8065

400

190

495

995

1490

2485

4140

7450

500

170

465

930

1395

2330

3880

6985

600

140

440

885

1325

2210

3680

6625

650

125

430

865

1295

2160

3600

6480

700

110

420

845

1265

2110

3520

6335

750

95

415

825

1240

2065

3440

6190

800

80

405

810

1215

2030

3380

6085

850

65

395

790

1190

1980

3300

5940

900

50

390

780

1165

1945

3240

5830

950

35

380

765

1145

1910

3180

5725

1000

20

355

710

1065

1770

2950

5315

1050

20

325

650

975

1630

2715

4885

1110

20

255

515

770

1285

2145

3855

1150

20

205

410

615

1030

1715

3085

1200

20

165

330

495

825

1370

2470

1250

20

135

265

400

670

1115

2005

1300

20

115

225

340

565

945

1695

1350

20

95

185

280

465

770

1390

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.3

47.8

95.6

143.5

239.1

398.5

717.3

100

15.7

40.9

81.7

122.6

204.3

340.4

612.8

150

14.2

37

74

111

185

308.4

555.1

200

13.2

34.5

69

103.4

172.4

287.3

517.2

250

12.1

32.5

65

97.5

162.4

270.7

487.3

300

10.2

30.9

61.8

92.7

154.6

257.6

463.7

325

9.3

30.2

60.4

90.7

151.1

251.9

453.3

350

8.4

29.6

59.3

88.9

148.1

246.9

444.4

375

7.4

29

58.1

87.1

145.2

241.9

435.5

400

6.5

28.4

56.9

85.3

142.2

237

426.6

425

5.5

28

56

84

140

233.3

419.9

450

4.6

27.4

54.8

82.2

137

228.4

411.1

475

3.7

26.9

53.9

80.8

134.7

224.5

404

500

2.8

26.5

53

79.5

132.4

220.7

397.3

538

1.4

24.4

48.9

73.3

122.1

203.6

366.4

550

1.4

23.6

47.1

70.7

117.8

196.3

353.4

575

1.4

20.8

41.7

62.5

104.2

173.7

312.7

600

1.4

16.9

33.8

50.6

84.4

140.7

253.2

625

1.4

13.8

27.6

41.4

68.9

114.9

206.8

650

1.4

11.3

22.5

33.8

56.3

93.8

168.9

675

1.4

9.3

18.7

28

46.7

77.9

140.2

700

1.4

8

16.1

24.1

40.1

66.9

120.4

725

1.4

6.8

13.5

20.3

33.8

56.3

101.3

750

1.4

5.8

11.6

17.3

28.9

48.1

86.7

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

235

620

1240

1860

3095

5160

9290

300

215

560

1120

1680

2795

4660

8390

400

195

515

1025

1540

2570

4280

7705

500

170

480

955

1435

2390

3980

7165

600

140

450

900

1355

2255

3760

6770

650

125

440

885

1325

2210

3680

6625

700

110

435

870

1305

2170

3620

6515

750

95

425

855

1280

2135

3560

6410

800

80

420

845

1265

2110

3520

6335

850

65

420

835

1255

2090

3480

6265

900

50

415

830

1245

2075

3460

6230

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

305

610

915

1525

2545

4575

1150

20

235

475

710

1185

1970

3550

1200

20

185

370

555

925

1545

2775

1250

20

145

295

440

735

1230

2210

1300

20

115

235

350

585

970

1750

1350

20

95

190

290

480

800

1440

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.4

48.1

96.2

144.3

240.6

400.9

721.7

100

16.2

42.2

84.4

126.6

211

351.6

632.9

150

14.8

38.5

77

115.5

192.5

320.8

577.4

200

13.7

35.7

71.3

107

178.3

297.2

534.9

250

12.1

33.4

66.8

100.1

166.9

278.1

500.6

300

10.2

31.6

63.2

94.9

158.1

263.5

474.3

325

9.3

30.9

61.8

92.7

154.4

257.4

463.3

350

8.4

30.3

60.7

91

151.6

252.7

454.9

375

7.4

29.9

59.8

89.6

149.4

249

448.2

400

6.5

29.4

58.9

88.3

147.2

245.3

441.6

425

5.5

29.1

58.3

87.4

145.7

242.9

437.1

450

4.6

28.8

57.7

86.5

144.2

240.4

432.7

475

3.7

28.7

57.3

86

143.4

238.9

430.1

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

19.9

39.8

59.7

99.5

165.9

298.6

625

1.4

15.8

31.6

47.4

79.1

131.8

237.2

650

1.4

12.7

25.3

38

63.3

105.5

189.9

675

1.4

10.3

20.6

31

51.6

86

154.8

700

1.4

8.4

16.8

25.1

41.9

69.8

125.7

725

1.4

7

14

21

34.9

58.2

104.8

750

1.4

5.9

11.7

17.6

29.3

48.9

87.9

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

275

720

1440

2160

3600

6000

10800

200

235

620

1240

1860

3095

5160

9290

300

215

560

1120

1680

2795

4660

8390

400

195

515

1025

1540

2570

4280

7705

500

170

480

955

1435

2390

3980

7165

600

140

450

900

1355

2255

3760

6770

650

125

440

885

1325

2210

3680

6625

700

110

435

870

1305

2170

3620

6515

750

95

425

855

1280

2135

3560

6410

800

80

420

845

1265

2110

3520

6335

850

65

420

835

1255

2090

3480

6265

900

50

415

830

1245

2075

3460

6230

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

305

610

915

1525

2545

4575

1150

20

235

475

710

1185

1970

3550

1200

20

185

370

555

925

1545

2775

1250

20

145

295

440

735

1230

2210

1300

20

115

235

350

585

970

1750

1350

20

95

190

290

480

800

1440

1400

20

75

150

225

380

630

1130

1450

20

60

115

175

290

485

875

1500

15

40

85

125

205

345

620

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19

49.6

99.3

148.9

248.2

413.7

744.6

50

18.4

48.1

96.2

144.3

240.6

400.9

721.7

100

16.2

42.2

84.4

126.6

211

351.6

632.9

150

14.8

38.5

77

115.5

192.5

320.8

577.4

200

13.7

35.7

71.3

107

178.3

297.2

534.9

250

12.1

33.4

66.8

100.1

166.9

278.1

500.6

300

10.2

31.6

63.2

94.9

158.1

263.5

474.3

325

9.3

30.9

61.8

92.7

154.4

257.4

463.3

350

8.4

30.3

60.7

91

151.6

252.7

454.9

375

7.4

29.9

59.8

89.6

149.4

249

448.2

400

6.5

29.4

58.9

88.3

147.2

245.3

441.6

425

5.5

29.1

58.3

87.4

145.7

242.9

437.1

450

4.6

28.8

57.7

86.5

144.2

240.4

432.7

475

3.7

28.7

57.3

86

143.4

238.9

430.1

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

19.9

39.8

59.7

99.5

165.9

298.6

625

1.4

15.8

31.6

47.4

79.1

131.8

237.2

650

1.4

12.7

25.3

38

63.3

105.5

189.9

675

1.4

10.3

20.6

31

51.6

86

154.8

700

1.4

8.4

16.8

25.1

41.9

69.8

125.7

725

1.4

7

14

21

34.9

58.2

104.8

750

1.4

5.9

11.7

17.6

29.3

48.9

87.9

775

1.4

4.6

9

13.7

22.8

38

68.4

800

1.2

3.5

7

10.5

17.4

29.2

52.6

816

1

2.8

5.9

8.6

14.1

23.8

42.7

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

265

695

1395

2090

3480

5805

10445

200

255

660

1320

1980

3300

5505

9905

300

230

640

1275

1915

3190

5315

9565

400

200

615

1230

1845

3075

5125

9225

500

170

585

1175

1760

2930

4885

8795

600

140

550

1105

1655

2755

4595

8270

650

125

535

1065

1600

2665

4440

7990

700

110

510

1025

1535

2560

4270

7685

750

95

475

955

1430

2385

3970

7150

800

80

390

780

1175

1955

3255

5865

850

65

300

595

895

1490

2485

4475

900

50

200

405

605

1010

1685

3035

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

18.4

48

96

144.1

240.1

400.1

720.3

50

18.2

47.5

94.9

142.4

237.3

395.6

712

100

17.4

45.3

90.7

136

226.7

377.8

680.1

150

15.8

43.9

87.9

131.8

219.7

366.1

659.1

200

13.8

42.5

85.1

127.6

212.7

354.4

638

250

12.1

40.8

81.6

122.3

203.9

339.8

611.7

300

10.2

38.7

77.4

116.1

193.4

322.4

580.3

325

9.3

37.6

75.2

112.7

187.9

313.1

563.7

350

8.4

36.4

72.8

109.2

182

303.3

545.9

375

7.4

35

69.9

104.9

174.9

291.4

524.6

400

6.5

32.6

65.2

97.9

163.1

271.9

489.3

425

5.5

27.3

54.6

81.9

136.5

227.5

409.5

450

4.6

21.6

43.2

64.8

107.9

179.9

323.8

475

3.7

15.7

31.3

47

78.3

130.6

235

500

2.8

11.1

22.1

33.2

55.4

92.3

166.1

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1405

2110

3520

5865

10555

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

555

1110

1665

2775

4630

8330

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

225

445

670

1115

1855

3345

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.2

100.3

150.5

250.8

418.1

752.6

200

13.8

48.6

97.2

145.8

243.2

405.4

729.7

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40

80

120.1

200.1

333.5

600.3

375

7.4

37.8

75.7

113.5

189.2

315.3

567.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.1

34.2

51.3

85.4

142.4

256.3

500

2.8

11.6

23.2

34.7

57.9

96.5

173.7

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1405

2110

3520

5865

10555

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

555

1110

1665

2775

4630

8330

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

225

445

670

1115

1855

3345

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.2

100.3

150.5

250.8

418.1

752.6

200

13.8

48.6

97.2

145.8

243.2

405.4

729.7

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40

80

120.1

200.1

333.5

600.3

375

7.4

37.8

75.7

113.5

189.2

315.3

567.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.1

34.2

51.3

85.4

142.4

256.3

500

2.8

11.6

23.2

34.7

57.9

96.5

173.7

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

265

695

1395

2090

3480

5805

10445

200

255

660

1320

1980

3300

5505

9905

300

230

640

1275

1915

3190

5315

9565

400

200

615

1230

1845

3075

5125

9225

500

170

585

1175

1760

2930

4885

8795

600

140

550

1105

1655

2755

4595

8270

650

125

535

1065

1600

2665

4440

7990

700

110

510

1025

1535

2560

4270

7685

750

95

475

955

1430

2385

3970

7150

800

80

390

780

1175

1955

3255

5865

850

65

300

595

895

1490

2485

4475

900

50

200

405

605

1010

1685

3035

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

18.4

48

96

144.1

240.1

400.1

720.3

50

18.2

47.5

94.9

142.4

237.3

395.6

712

100

17.4

45.3

90.7

136

226.7

377.8

680.1

150

15.8

43.9

87.9

131.8

219.7

366.1

659.1

200

13.8

42.5

85.1

127.6

212.7

354.4

638

250

12.1

40.8

81.6

122.3

203.9

339.8

611.7

300

10.2

38.7

77.4

116.1

193.4

322.4

580.3

325

9.3

37.6

75.2

112.7

187.9

313.1

563.7

350

8.4

36.4

72.8

109.2

182

303.3

545.9

375

7.4

35

69.9

104.9

174.9

291.4

524.6

400

6.5

32.6

65.2

97.9

163.1

271.9

489.3

425

5.5

27.3

54.6

81.9

136.5

227.5

409.5

450

4.6

21.6

43.2

64.8

107.9

179.9

323.8

475

3.7

15.7

31.3

47

78.3

130.6

235

500

2.8

11.1

22.1

33.2

55.4

92.3

166.1

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

705

1405

2110

3520

5865

10555

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

555

1110

1665

2775

4630

8330

750

95

505

1015

1520

2535

4230

7610

800

80

410

825

1235

2055

3430

6170

850

65

320

640

955

1595

2655

4785

900

50

225

445

670

1115

1855

3345

950

35

135

275

410

685

1145

2055

1000

20

85

170

255

430

715

1285

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

19.8

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.2

100.3

150.5

250.8

418.1

752.6

200

13.8

48.6

97.2

145.8

243.2

405.4

729.7

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40

80

120.1

200.1

333.5

600.3

375

7.4

37.8

75.7

113.5

189.2

315.3

567.5

400

6.5

34.7

69.4

104.2

173.6

289.3

520.8

425

5.5

28.8

57.5

86.3

143.8

239.7

431.5

450

4.6

23

46

69

115

191.7

345.1

475

3.7

17.1

34.2

51.3

85.4

142.4

256.3

500

2.8

11.6

23.2

34.7

57.9

96.5

173.7

538

1.4

5.9

11.8

17.7

29.5

49.2

88.6

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

230

600

1200

1800

3000

5000

9000

200

200

525

1050

1575

2630

4380

7885

300

190

490

980

1470

2450

4080

7345

400

180

475

945

1420

2365

3940

7090

500

170

475

945

1420

2365

3940

7090

600

140

475

945

1420

2365

3940

7090

650

125

475

945

1420

2365

3940

7090

700

110

470

940

1410

2350

3920

7055

750

95

465

930

1395

2330

3880

6985

800

80

460

915

1375

2290

3820

6875

850

65

375

755

1130

1885

3145

5655

900

50

275

550

825

1370

2285

4115

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

15.9

41.4

82.7

124.1

206.8

344.7

620.5

50

15.4

40.2

80.5

120.7

201.2

335.3

603.6

100

13.8

35.9

71.9

107.8

179.7

299.5

539.1

150

12.9

33.7

67.5

101.2

168.7

281.1

506

200

12.5

32.7

65.4

98.1

163.5

272.4

490.4

250

12.1

32.6

65.2

97.8

163

271.7

489

300

10.2

32.6

65.2

97.8

163

271.7

489

325

9.3

32.6

65.2

97.8

163

271.7

489

350

8.4

32.6

65.1

97.7

162.8

271.3

488.4

375

7.4

32.4

64.8

97.2

161.9

269.9

485.8

400

6.5

32.1

64.2

96.2

160.4

267.4

481.2

425

5.5

31.6

63.3

94.9

158.2

263.6

474.5

450

4.6

26.9

53.8

80.7

134.5

224.2

403.5

475

3.7

20.8

41.5

62.3

103.8

173

311.3

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

700

1395

2095

3490

5820

10475

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

450

900

1350

2245

3745

6740

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

325

645

965

1610

2685

4835

1150

20

275

550

825

1370

2285

4115

1200

20

205

410

615

1030

1715

3085

1250

20

165

330

495

825

1370

2470

1300

20

120

240

360

600

1000

1800

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

20

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.3

100.3

150.6

250.8

418.2

752.8

200

13.8

48.3

96.7

145

241.7

402.8

725.1

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

31.7

63.4

95.1

158.2

263.9

474.8

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

21.6

42.9

64.2

107

178.5

321.4

625

1.4

18.3

36.6

54.9

91.2

152

273.8

650

1.4

14.1

28.1

42.2

70.4

117.3

211.1

675

1.4

11.5

23

34.6

57.6

96

172.8

700

1.4

8.8

17.5

26.3

43.8

73

131.5

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-20 to 100

290

750

1500

2250

3750

6250

11250

200

260

750

1500

2250

3750

6250

11250

300

230

730

1455

2185

3640

6070

10925

400

200

700

1395

2095

3490

5820

10475

500

170

665

1330

1995

3325

5540

9965

600

140

605

1210

1815

3025

5040

9070

650

125

590

1175

1765

2940

4905

8825

700

110

570

1135

1705

2840

4730

8515

750

95

530

1065

1595

2660

4430

7970

800

80

510

1015

1525

2540

4230

7610

850

65

485

975

1460

2435

4060

7305

900

50

450

900

1350

2245

3745

6740

950

35

385

775

1160

1930

3220

5795

1000

20

365

725

1090

1820

3030

5450

1050

20

360

720

1080

1800

3000

5400

1110

20

325

645

965

1610

2685

4835

1150

20

275

550

825

1370

2285

4115

1200

20

205

410

615

1030

1715

3085

1250

20

165

330

495

825

1370

2470

1300

20

120

240

360

600

1000

1800

A-standard Class
Temperature
°F

Working Pressures by Class,psig

150

300

600

900

1500

2500

4500

-29 to 38

20

51.7

103.4

155.1

258.6

430.9

775.7

50

19.5

51.7

103.4

155.1

258.6

430.9

775.7

100

17.7

51.5

103

154.6

257.6

429.4

773

150

15.8

50.3

100.3

150.6

250.8

418.2

752.8

200

13.8

48.3

96.7

145

241.7

402.8

725.1

250

12.1

46.3

92.7

139

231.8

386.2

694.8

300

10.2

42.9

85.7

128.6

214.4

357.1

642.6

325

9.3

41.4

82.6

124

206.6

344.3

619.6

350

8.4

40.3

80.4

120.7

201.1

335.3

603.3

375

7.4

38.9

77.6

116.5

194.1

323.2

581.8

400

6.5

36.5

73.3

109.8

183.1

304.9

548.5

425

5.5

35.2

70

105.1

175.1

291.6

524.7

450

4.6

33.7

67.7

101.4

169

281.8

507

475

3.7

31.7

63.4

95.1

158.2

263.9

474.8

500

2.8

28.2

56.5

84.7

140.9

235

423

538

1.4

25.2

50

75.2

125.5

208.9

375.8

550

1.4

25

49.8

74.8

124.9

208

374.2

575

1.4

24

47.9

71.8

119.7

199.5

359.1

600

1.4

21.6

42.9

64.2

107

178.5

321.4

625

1.4

18.3

36.6

54.9

91.2

152

273.8

650

1.4

14.1

28.1

42.2

70.4

117.3

211.1

675

1.4

11.5

23

34.6

57.6

96

172.8

700

1.4

8.8

17.5

26.3

43.8

73

131.5

Disclaimer:These charts are refered from ASME B16.34-2013. Unimech does not hold any credit and cannot be held liable for any damages incurred due to the use of these tables. Temperatures shown must be analaysed in conjunction with manufacturers recommendations for each valve type.

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