ARITA UL/FM Fire Protection Swing Check Valve - Flange End

The ARITA SW-55 Series is a UL listed and FM approved check valve for fire protection systems. It is designed to help prevent reverse flow in sprinkler, standpipe, and fire protection piping while maintaining dependable listed performance.

This listing is for the Flange End configuration with a 300 PSI pressure rating.

Features

• UL listed and FM approved for 2" to 12" fire protection applications.
• 300 PSI pressure rating.
• Ductile iron body construction for fire protection water service.
• Fusion bonded epoxy coated body and cover for corrosion resistance.
• Designed for reliable non-return service in fire sprinkler and standpipe piping.
• EPDM-coated ductile iron clapper for resilient sealing.
• Flange end connection for aboveground fire protection piping.

Technical Specifications

Brand: ARITA Fire Solutions
Model: SW-55 Series
Product Type: Swing Check Valve
Connection: Flange End
Certification: UL Listed / FM Approved
Size Range: 2" to 12"; available sizes may vary by listing
Pressure Rating: 300 PSI
Temperature Range: 32°F to 140°F
Design Standard: MSS-SP 71
Flange Standard: ASME B16.42 ANSI 150
Epoxy Coating: AWWA C550
Fire Protection Standards: NFPA 11, 13, 14, 15, 20, 22, and 24

Material Specifications

Body: Ductile Iron ASTM A536 Grade 65-45-12
Cover: Ductile Iron ASTM A536 Grade 65-45-12
Body / Cover Coating: Fusion Bonded Epoxy Resin
Seat: Bronze ASTM B62
Clapper: EPDM Coated Ductile Iron
Clapper Arm: Ductile Iron
Hardware: Galvanized Carbon Steel with Surface Passivation
Housing: Cast Iron ASTM A126 Grade B

Applications

• Fire sprinkler systems
• Standpipe systems
• Fire pump room discharge and riser assemblies
• Commercial and industrial fire protection piping

Resources

Submittal Sheet Arita SW55/SW56 Check Valve

ARITA UL/FM Fire Protection Swing Check Valve - Flange End

The ARITA SW-55 Series is a UL listed and FM approved check valve for fire protection systems. It is designed to help prevent reverse flow in sprinkler, standpipe, and fire protection piping while maintaining dependable listed performance.

This listing is for the Flange End configuration with a 300 PSI pressure rating.

Features

UL listed and FM approved for 2" to 12" fire protection applications.
300 PSI pressure rating.
Ductile iron body construction for fire protection water service.
Fusion bonded epoxy coated body and cover for corrosion resistance.
Designed for reliable non-return service in fire sprinkler and standpipe piping.
EPDM-coated ductile iron clapper for resilient sealing.
Flange end connection for aboveground fire protection piping.

Technical Specifications

Brand: ARITA Fire Solutions
Model: SW-55 Series
Product Type: Swing Check Valve
Connection: Flange End
Certification: UL Listed / FM Approved
Size Range: 2" to 12"; available sizes may vary by listing
Pressure Rating: 300 PSI
Temperature Range: 32°F to 140°F
Design Standard: MSS-SP 71
Flange Standard: ASME B16.42 ANSI 150
Epoxy Coating: AWWA C550
Fire Protection Standards: NFPA 11, 13, 14, 15, 20, 22, and 24

Material Specifications

Body: Ductile Iron ASTM A536 Grade 65-45-12
Cover: Ductile Iron ASTM A536 Grade 65-45-12
Body / Cover Coating: Fusion Bonded Epoxy Resin
Seat: Bronze ASTM B62
Clapper: EPDM Coated Ductile Iron
Clapper Arm: Ductile Iron
Hardware: Galvanized Carbon Steel with Surface Passivation
Housing: Cast Iron ASTM A126 Grade B

Applications

Fire sprinkler systems
Standpipe systems
Fire pump room discharge and riser assemblies
Commercial and industrial fire protection piping

Resources

Submittal Sheet Arita SW55/SW56 Check Valve