StandardAPI 609, BS 5155, ISO 5211, API 598, ASME B16.5
Leakage Class100% Tightness at fully differential pressure
RangeDN40 - DN300
Pressure RangePN10, PN16
Body MaterialCast Iron, WCB, SS304, SS316
Suitable toASMI B16.5 150#, BS10 TABLE : E, F, H
SpecialitiesBi-directional zero leakage butterfly valve. ISO Pad for mounting, Gear Operator /Actuator. Extremely small play between the stem and disc due to ‘Double D’ drive. Accurate dual stem sealing prevents leakage.
Body Liner / Seat MaterialNBR, EPDM
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