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Two Piece Trunnion Mounted Ball Valve

Two Piece Trunnion Mounted Ball Valves

Warren Valve offers a 2”–8” forged steel two-piece trunnion ball valves to meet the industry’s strictest specifications. Our products include ANSI Classes 150 – 600 in carbon steel bodies with electroless nickel plating, stainless steel trim, or full stainless steel body and trim. Double block and bleed and emergency sealant injection fittings are standard, along with NACE and fire-safe.

Our commitment to quality is second-to-none and exceeds industry standards so that our customers receive only the best products available. Mill test reports are always available. Learn how to order today! 


Size Range 2” – 8”
Pressure Range ANSI 150# through ANSI 600# pressure class
Material Grades A105N, A182-F316 SS, A350-LF2, A350-LF6, and F51 Duplex
Port Sizes Full Bore, and Reduced Bore
Trim Materials 3MIL ENP, 316SS, and F51 Duplex
Seat Insert Material Devlon (PEEK and others available upon request)
Seal Materials HNBR 90 DURO, James Walker 101/985, FKM GLT, and AFLAS
End Configurations Raised Face (RF), Ring Type Joint (RTJ), Butt Weld (BW), and Flanged X Butt Weld

Standard Features

  • Two-piece forged body design
  • Anti Static device
  • Anti Blowout Stem
  • Pressure relief valve to avoid cavity overpressure when applicable
  • Emergency built-in stem and seat sealant injection system
  • API 607 Fire Safe, MR-0175 NACE compliant, Fugitive emissions per API 641

Valve Functionality 

  • Double Block and Bleed (DB&B)
  • Double Isolation and Bleed (DIB-1 or DIB-2)

Seat Design 

  • Double Piston Effect
  • Self Relieving
  • Combination of options available

Design Standards

  • B16.34   
  • B16.10   
  • B16.5   
  • B16.25   
  • API 607 Fire Safe
  • Fugitive Emmisions per API 641
  • API 6D

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We Are Committed to Quality.