Trunnion Mounted Ball Valve

RB series is a two-piece body, trunnion mounted ball valve. It is designed as per API6D and fire tested as per API6FA, applicable for various applications in oil and natural gas industry.



RB series trunnion ball valve is with fire safe, blow-out proof shaft, anti-static and no emission design. Spring loaded seat design to ensure good tightness under low differential pressure with low operation torque requirement. Special seat design for low temperature or high temperature application is available.

Nominal Diameter: DN50-DN700, 2”-28”
Pressure Rating: PN10-PN100, Class150-1500

Face-to-face Dimension
End Connection: RF Flanged
End Dimension: ASME B16.10
Leakage Class
ANSI/FCI70.2-2006 Class IV/100
ANSI/FCI70.2-2006 Class V
ANSI/FCI70.2-2006 Class VI
ISO5208 Rate D
ISO5208 Rate A
API 598

Widely used in Chemical, biochemistry, pulp & paper, chemical fiber, pharmaceutical, environmental protection, etc.

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