Trunnion Mounted Ball Valve - Arita | Unimech
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Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve Overview

Trunnion mounted ball valve with its top and bottom ball achoring design provide excellent tightness over an extensive range of temperatures and pressures. They are available in size from 2″ to 48″and offers ANSI class rating 150 to 2500, temperature ratings from -320°F  to 500°F. Valves are designed and manufactured in conformance with specification of API 6D, fire safe tested to BS 6755 and API 6FA that qualify this series of valves for virtually all oil and gas services.


All ARITA series ball valves are featured with trunnion mounted ball and unique spring loaded seats which provides bubble-tight shut off and low operating torques even at low different pressure. A large trunnion design ensures central positioning under the highest working pressure.

Products

2-Piece Split Body Trunnion Ball Valve

ARITA®

  • Size

    Rating

    Body Material

  • 2" - 48"

    ANSI 150 to 2500

    Carbon Steel, Stainless Steel, Alloy Steel

  • Trim

    A105+ENP, 13Cr, F304, F316, F304L, F316L

  • Operation

    Manual, Actuator

  • Connection

    Flange, Weld

  • Design Standard

    MSS SP-110, ASME B16.34, API 6D

  • Testing

    API 598, Fire Test API 607

  • Mounting Option

    ISO 5211

3-Piece Bolted Body Trunnion Ball Valve

ARITA®

  • Size

    Rating

    Body Material

  • 2" - 48"

    ANSI 150 to 2500

    Carbon Steel, Stainless Steel, Alloy Steel

  • Trim

    A105+ENP, 13Cr, F304, F316, F304L, F316L

  • Operation

    Manual, Actuator

  • Connection

    Flange, Weld

  • Design Standard

    MSS SP-110, ASME B16.34, API 6D

  • Testing

    API 598, Fire Test API 607

  • Mounting Option

    ISO 5211

Metal Seated Trunnion Ball Valve

ARITA®

  • Size

    Rating

    Body Material

  • 2" - 48"

    ANSI 150 to 2500

    Carbon Steel, Stainless Steel, Alloy Steel

  • Trim

    A105+ENP, 13Cr, F304, F316, F304L, F316L

  • Operation

    Manual, Actuator

  • Connection

    Flange, Weld

  • Design Standard

    ASME TDP-1

  • Testing

    API 598

  • Mounting Option

    ISO 5211

Top Entry Ball Valves

ARITA®

  • Size

    Rating

    Body Material

  • 2" - 24"

    ANSI 150 to 2500

    Carbon Steel, Stainless Steel, Alloy Steel

  • Trim

    A105+ENP, 13Cr, F304, F316, F304L, F316L

  • Operation

    Manual, Actuator

  • Connection

    Flange, Weld

  • Design Standard

    MSS SP-110, ASME B16.34, API 6D

  • Testing

    API 598, Fire Test API 607

  • Mounting Option

    ISO 5211

Contact Us
  • Unimech Shanghai Co. Ltd.
  • Unit 301, Block 3, No.1 Kangshi Road, Pudong, Shanghai, China
  • Tel: +86 21 61181608
  • Email: info@unimechflow.com

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