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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