3-Piece Trunnion Mounted Ball Valves
Warren Valve offers a 2”–48” forged steel three-piece trunnion mounted ball valves to meet the industry’s strictest specifications for a range of applications. Our products include ANSI Classes 150–2500 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 API 607 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 our three piece trunion mounted ball valve today!
Size Range
2” – 48”
Pressure Range
ANSI 150# through ANSI 2500# 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
- Three piece forged body and end adaptors
- 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 641 Fire Safe, MR-0175 NACE compliant, Fugitive Emissions compliance per API 641
Valve Functionality
- Double Block and Bleed (DB&B)
- Double Isolation and Bleed (DIB-1 or DIB-2)
Seat Design Features
- Double Piston Effect
- Self Relieving
- Combination of options available
Design Standards
- B16.34
- B16.10
- B16.5
- B16.25
- B16.47
- API 607 Fire Safe
- API 641 Low Fugitive Emmisions Compliance
- CSA Z245.15.2017
- API 6D