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API Standard 609 Flange Concentric Butterfly Valve

Xiamen Freet Fluid Control Co., Ltd. offers the flange concentric butterfly Valves applied for Medicine, Chemical, Water and Oil & Gas pipeline for throttling and shut-off the medium.

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API 609 Standard Flange Concentric Butterfly Valve


1. FEATURES
QQ截图20171113102011.png Directly vulcanized rubber to the body.
QQ截图20171113102011.png Face to face dimensions according to EN558-1, ISO5752
QQ截图20171113102011.png Polished disc edges for longer seat life and bubble tight shut-off.
QQ截图20171113102011.png Top bushing absorbs actuator side thrust loads.
QQ截图20171113102011.png Tested according to API 598


2. SPECIFICATIONS

图片1.png

QQ截图20171113102011.png Pressure class: PN 10 to 16 bar
QQ截图20171113102011.png Size: DN50-1200, NPS 2”-48” Other sizes on request
QQ截图20171113102011.png Temperature range: -10℃ to +120℃
QQ截图20171113102011.png End connections: Flanged
QQ截图20171113102011.png Drive mode: handle, worm-gear, electric, pneumatic etc.   

 

3. MAIN PARTS MATERIAL

QQ截图20171113102011.png Body : Cast iron, DI, cast steel

QQ截图20171113102011.png Disc : DI, stainless steel, bronze

QQ截图20171113102011.png Seat: NBR, EPDM, etc.

Other materials upon request


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