Trunnion Ball Valves

  • Class 150 to Class 2500
  • Size Range 1/2” thru 24” (Class Dependent)
  • Full and Reduced Bore
  • Body Wall Thickness ASME B16.34, Forged or Cast Versions
  • End Connections: RF, RTJ, BW, SW, NPT, BSP, Special
  • Fire-Safe Design API 607
  • Emergency Sealant Injectors as Standard
  • Anti-Static Device and Live-Loaded Packing
  • Blowout Proof, Low Torque Guided Stem Design
  • Fugitive Emissions ISO 15848
  • Wide Range of Soft Seat and Metal Seat Options
  • Manual, Electric, Pneumatic, or Electro-Hydraulic Operators Available
  • Custom Face-to-Face Lengths Available per Customer Requirement

Mô tả

  • SEAL GROUP MATERIAL

    Condition Seals Seat Fire safe seals
    NT ( -20/160°C ) Viton® AED or HNBR AED Devlon Graphite
    LT ( -20/-46°C ) Viton® GLT AED or HNBR AED Devlon Graphite
    Cryogenic ( -46/-196°C ) Lip seal Devlon Spiral Wound Gasket
    HT ( 160°C ÷ 200°C ) Graphite PEEK Graphite
    ST ( 200°C ÷ 230°C ) Graphite Metal seated CC Spiral Wound Gasket
    ST ( over 230°C ) Graphite Metal seated CC Graphite

    BODY CLOSURE GROUP MATERIA

    Part Carbon steel Austenitic stainless steel Duplex stainless steel
    Body A105N A350 LF2 A182 F316 A182 F304 A182 F51 A182 F53
    Closure A105N A350 LF2 A182 F316 A182 F304 A182 F51 A182 F53
    Bonnet A105N A350 LF2 A182 F316 A182 F304 A182 F51 A182 F53
    Trunnion A105N A350 LF2 A182 F316 A182 F304 A182 F51 A182 F53
    Bolting B7/2H B7/2H B8/8 B8/8 B8/8 B8/8
    Spring Inc X750 Inc X750 Inc X750 Inc X750 Inc X750 Inc X750

    TRIM GROUP MATERIAL

    Part Material
    Stem A182 F6A A182
    F304
    A182 F316 A182 F51 A182 F53 17-4PH XM19 Inc 625
    Ball A105N+ENP LF2+ENP A182 F6A A182 F304 A182 F316 A182 F51 A182 F53 Inc 625
    Lever CS+Zn CS+Zn CS+Zn CS+Zn CS+Zn CS+Zn CS+Zn CS+Zn

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