BiaoYi BF ball valves are trunnion mounted supported and available in size 2" to 48",ANSI class rating 150 to 2500 and temperature ratings of -46 to 250 . All meet the fire safe requirements of API6FA.
Fully forged steel body and closure eliminates the inevitable defects of casting and assures the through structure of the valve at full rated working pressure .It also has advantage of quick delivery time,thus more popular in modern oil and gas industry.
All valves are featured with trunnion mounted ball and independent floating spring loaded seats which provides bubble-tight shut off and low operating torques even at low different pressure. Double sealing O-ring or a combination of an O-ring and gasket in stem 5making this series of ball valve suitable for both above ground or under- ground service.
Three-piece Forged Steel Trunnion Ball Valve Features
1.Three pieces body. 2.Valve is designed in accordance with the requirements of API6D for pipeline service. 3.Antistatic and anti blow-out stem design. 4.Seat design gives perfect tightness and is available as either self-relieving type or double piston effect type. 5.Design minimizes friction leading to low operating torque. 6.Available as double block and bleed execution, which allows for venting and draining of ling fluid from the body cavity. 7’Full and reduced bore models are offered. 8.Available with electric, pneumatic and hydraulic actuators.
