Trunnion Mounted Reduced Bore Ball Valve introduction:
Trunnion Mounted Reduced Bore Ball Valve is designed in accordance with with API 6D featuring 2PC or 3 PC split body, side entry or top entry design.Trunnion Mounted Reduced Bore Ball Valve is wide range of sealing material including PTFE, PEEK, DEVLON, NYLON, or metal seated design etc, Trunnion Mounted Reduced Bore Ball Valve can be used in working temperature range -46ºC~ 500ºC.Trunnion Mounted Reduced Bore Ball Valve is optional designed with Double block and bleed or double piston type. Trunnion Mounted Reduced Bore Ball Valve is equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage. The top entry
ball valve can be used for in-line maintenance services.
Trunnion Mounted Reduced Bore Ball Valve specification:
Size |
NPS 2″ - NPS 56″ |
Pressure Rating |
Class 150LB - Class2500LB |
Material |
WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316L |
Design & Manufacturing Standard |
API 608, API 6D, BS 5351, ASME B16.34, DIN, GOST, JIS |
Fact to Face |
ASME B16.5, API 6D |
End Connection |
ASME B16.5, ASME B16.47, ASME B16.25 |
Test and Inspection |
ISO 5208, API 6D |
Operation Method |
Manual, Worm Gear, Electric Actuator, Pneumatic Actuator |
Trunnion Mounted Reduced Bore Ball Valve Technical Specifications
-Design: ASME 16.34/ API 6D
-Face to Face: ASME B16.10
-End Flange: ASME B16.5
-BW End: ASME B16.25
-Test: API 598/ BS 6755
-Fire Safe Test: API 607/API 6FA
-Special: NACE MR-01-75
Trunnion Mounted Reduced Bore Ball Valve Design Features
-Reduced port
-Fire Safe Design
-Trunnion Mounted Ball
-Double block & bleed
-Emergency sealant injection
-Cavity pressure self relief
-Blowout-proof stem
-Anti-Static Device
-Optional double piston design