Benefits
Trunnion Block design offers reduced torque and robustness
Complete Range of Fluid flexibility and compatibility
Cost savings over conventional pigging systems and skids
Available as a Launcher, Receiver, or Catcher.
Forged construction reduces NDE requirements
Complete selection of pigging systems and accessories
Design
Engineered, manufactured and tested to API 6D
Industry Standards: API 6D, ASME B16.34 and API 598
Meets NACE MR0175-03
Size range: 2” – 16”
Pressure Classes: ANSI Classes 150 to 1500
Standard temperature range: -20 to 300 deg. Fahrenheit
Special Order range: -50 to 400 deg. Fahrenheit
Materials: LF2, 316 SS, and Exotic Alloys as required
Seals: HSN, HNBR, James Walker, Viton, Teflon, Devlon Peek or as required
Features
Positive Shut Off
Trunnion Block mounted Ball for reduced torque and stem loading
Large Bearings for smooth robust operation
Up Stream sealing with automatic downstream cavity relief
Double Block and Bleed with vent and drain capabilities
Large button head grease fittings with buried checks
Emergency seat sealant injection
Pig Entry Cap with vent
Pig Entry Cap with hex drive and spanner drive options
Open and Closed lockable stop plates 2” – 6”
6” and larger utilize a body cavity equalization valve
Large Actuator Mounting Pads and Stems
Accepts Bullet, Spherical, and Double-Dish pigs
TVC pigs are fabricated to fit all TVC pig valves.