2pcs body flanged ends trunnion ball valves are engineered and manufactured especially for oil and gas pipeline application. This kind of valves can provide excellent corrosion resistance and superior sealing performance at both high and low pressures.
Trunnion ball valves are low emission capable due to the O-ring design; All O-rings are of AED (anti-explosive decompression) design. Standard ball in either full stainless steel or 3 mil high phosphorus electroless nickel plated for superior corrosion protection.
Main features: 1. Hollow/solid ball, 2. Anti-fire safe design, 3. Anti-static device, 4. Free leakage of body Sealed construction, 5. Low torque in operation, 6. Double block & bleed (DBB), 7. Emergency sealing, 8. Extension stem at your choice, 9. Automatic body cavity relief, 10. Various driving types: gear, lever, electric, hydraulic, pneumatic, gas over oil.
Material Specifications
Body/Cap: WCB, LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A
Ball: A105+ENP, LF2+ENP, A182 F304, A182 F316, A182 F304L, A182 F316L, A182 F6a, F51
Stem/Trunnion: A105+ENP, A350 LF2+ENP, A182 F304, A182 F316, A182 F304L, A182 F316L, A182 F6a, F51
Seat Retainer: A105+ENP, A350 LF2+ENP, A182 F304, A182 F316, A182 F304L, A182 F316L, A182 F6a, F51
Seal ring: PTFE / RPTFE / NYLON / VITON / PEEK / metal to metal