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D643H Pneumatic Metal Seated Butterfly Valve

D643H Pneumatic Metal Seated Butterfly ValveD643H Pneumatic Metal Seated Butterfly Valve
D643H Pneumatic Metal Seated Butterfly Valve

D643H Pneumatic Metal Seated Butterfly Valve Product introduction

D643H Pneumatic Metal Seated Butterfly Valve the sealing surface has features as wear resistance, corrosion resistance and long service life etc. End connection have wafer type and flange type, D643H Pneumatic Metal Seated Butterfly Valve can fit to high temperature and transport corrosive or non-corrosive fluid and gas media such as oils, slurry, cinder, waste water, coal gas, natural gas and so on, mainly used in chemical smelting, power plant and water treatment field etc.

D643H Pneumatic Metal Seated Butterfly Valve specification

Product type                       

Metal Seated Butterfly Valve                                                           

Model

D643H-10C,D643H-16C,D643H-25C,D643H-40C

Nominal diameter

NPS 2”~NPS28”(DN50~DN200)

Operating pressure

1.0~4.0MPa,150Lb~600Lb

Body Material

Carbon Steel, Stainless Steel

Trim material

304,316,316L

Seat seal material

Stainless Steel

Connecting end

Wafer/ Flange

Design standard

GB/T 12238, API 609, JIS B2071

Face to face

GB/T 12221, ASME B16.10, JIS B2002

End Connection

GB/T 9113, ASME B16.5, JIS B2211

Inspection and test

GB/T 26480, API 598, JIS B2003

Operation device

worm gear, pneumatic,electric actuator


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