API Standard 609 Flange Concentric Butterfly Valve

API 609 Standard Flange Concentric Butterfly Valve

1. FEATURES

Directly vulcanized rubber to the body.

Face to face dimensions according to EN558-1, ISO5752

Polished disc edges for longer seat life and bubble tight shut-off.

Top bushing absorbs actuator side thrust loads.

Tested according to API 598

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

3. MAIN PARTS MATERIAL

 Body : Cast iron, DI, cast steel

 Disc : DI, stainless steel, bronze

 Seat: NBR, EPDM, etc.

Other materials upon request

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