
Product Range
TYPE | SIZE | PRESSURE CLASS AS PER ASME/ANSI B16.34 | ENDS |
Trunnion Ball Valve Bolted Body |
2” to 60” |
150, 300, 600, 900, 1500 & 2500# |
RF, RTJ or BW |
Trunnion Ball Valve Welded |
2” to 60” |
150, 300, 600, 900, 1500 & 2500# |
RF, RTJ or BW |
Trunnion Ball Valves
Trunnion Mounted Ball valves are used primarily, but not limited to, the Oil & Gas Industry. Trunnion Mounted Ball valves are offered in Pressure Classes 150, 300, 600, 900, 1500 & 2500# and sizes from 2” up to 60” nominal diameter.
Unimech Oil & Gas Trunnion Mounted Ball valves meet API-6D full bore specifications for piggable service avoiding turbulence and fluid pressure drop through the valve. Unimech Oil & Gas offers an array of materials used for this product line, including but not limited to:
- Carbon Steels like A105 or WCB
- Low Carbon Steels like LF2, LF3 or LCB, LCC, etc.
- Stainless Steels like F316, F347 or CF8M, CF8C, etc.
- Duplex Stainless Steel like F51 or CD3MN.
- Super Duplex Stainless Steel like F55 or D3MWCuN.
Unimech Oil & Gas offers a variety of trim materials including but not limited to the full API-6D published trim list. Additional trims are available such as high strength steels like 17-4pH, duplex and super duplex steels (UNS S31803 or UNS S32750), high nickel alloys (Monel, Inconel, Incoloy, Hastelloy, etc), among others.
Design Features
- Trunnion Mounted Ball Valves in accordance with API-6D.
- Bolted Body or Welded Body.
- Metal to Metal Tungsten Carbide and satellite 6 coatings option available.
- Carbon steel body, Inconel 625 internal cladding available.
- Meets Fire Test in accordance API-6FA, API-607.
- Full bore or reduced bore available.
- Flange dimensions in accordance ASME B16.5 for valves up to 24”nominal diameter.
- Flange dimensions in accordance MSS-SP-44, ASME/ANSI B16.47 Series A or B for valves over 26” nominal diameter.
- Wrench, Gear or Electric Operated options.
- Double Block and Bleed. Bi-directional flow. Anti-static device. Blow out proof system.
- NACE Service either MR-01-75 or MR-01-03.
- Test in accordance API-6D.