TM Engineered Valves for Oil & Gas Pipelines

Trunnion style ball valves available in 1, 2 and 3 piece designs for very demanding applications

Trunnion ball valve specifications

 

Highly engineered trunnion style ball valves available in 1 piece, 2 piece and 3 piece designs for very demanding applications typical of oil and gas pipelines, including piggable service.   The TM style valves are used for natural gas storage systems, gas transmission, LNG, HRSG, subsea oil refining, desalination CO₂ service and power generation applications.

 

We can provide these in both full port and standard port configurations for pipeline sizes from 2" to 56". 

 

Available with metal or polymeric seated balls and bodies made of Carbon steel, Low Temperature Carbon Steel and 316SS, our trunnion valves provide reliable sealing across a range of temperatures and pressures.  The applicable design specifications include API 6D, ASME B16.5/B16.10/B31.1/B31.3, FCI 70-2-1976, PED 97/23/EC, BS 2080, ISO 5752, MSS-SP-6/25/44, ASME B16.34 and NACE MR-0175.  Testing standards include API 598, API 607, BS 6755 PART 2, Fire Safe and MSS-SP-55.  The facility manufacturing the trunnion valves is registered with ISO 9001, CE Certified and API Q1.

 

Features:

• Seats are spring loaded and seal individually on both upstream and downstream sides of the ball

• The valve seat springs are encased in a protective structure to prevent impurities from interfering with spring operation.

• If the seat and stem seals become damaged, emergency injection fittings can be used to create a temporary back-up seal.

• Fire Safe Design

• Blow-out Proof Stem

• Anti-static design

• Vent and drain ports for valve body

• Actuator mounting pad

• Replaceable seats and seals

• Open/Closed Safety Lock-Out Ready

 

Options:

• Metal Seats

• Stem Extensions for buried service or underground applications