BN Series Triple Off Set Butterfly Valve

BN series of triple eccentric butterfly valve, the valve plate adopts three-dimensional eccentric structure, opening and closing, the valve seat and disc plate almost no friction disc plate sealing ring for multi-layer stainless steel and graphite composite plate sealing ring, sealing performance is excellent, the valve size is big, small operation torque, small flow resistance, reliable sealing, suitable for large diameter and low flow resistance, the operation condition of the leakage is small.

Triple Off Set Butterfly Valve TECHNICAL PARAMETERS

Nominal Size DN80~DN1600

Pressure Rating PN16/PN25/PN40; CL150(PN20)/CL300(PN50)

Operateing Temperature -20℃~425℃

Characteristics Approximate equal percentage

Rangeability /

Seat Leakage Class Zero Leakage

Body Material WCB/WCC/LCB/LCC;WC6/WC9;CF8/CF8M;4A/5A etc.

Trim Material Metal：304+SN/304+SN；304+ST/304+ST；Soft：304+HCr/RTFE

Seal Material PTFE, Flexible graphite

Product lists:

Globe valve

O ball valve

v shaped Ball Valve

Eccentric Rotary Valve

Butterfly Valve for sale

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