Triple Eccentric Butterfly Valve


Excellent sealing performance, small flow resistance and reliable sealing.

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Prouction Description

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.


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

Metal304+SN/304+SN304+ST/304+STSoft304+HCr/RTFE

Seal Material

PTFE, Flexible graphite