Xiamen Freet Fluid Control Co., Ltd. supplies the wafer type concentric butterfly valve which is widely used in food, medicine, chemical industry, petroleum, electric power, metallurgy, construction, textile, papermaking, water supply and drainage, gas pipeline for regulating and shut-off services.Send Inquiry
Wafer Type Concentric Butterfly Valve
Extended body neck allows pipe insulation.
Face to face dimensions according to EN 558-1, ISO 5752, API 609
Polished disc edges for longer seat life and bubble tight shut-off.
|Top bushing absorbs actuator side thrust loads.|
|Tested according to API 598.|
|Pressure class: PN 10 to 16 bar|
|Size: DN50-1200 (NPS 2”-48”)|
|Other sizes on request|
|Temperature range: -10℃～+120℃|
|End connections: Flanged|
|Operator: handle, worm-gear, electric, pneumatic.|
|3. MAIN PARTS MATERIAL|
|Body : Cast iron, Ductile Iron, Cast Steel|
|Disc : Ductile Iron, Stainless Steel, Bronze|
Seat: NBR, EPDM, etc.
Other materials on request,