Lift check valve,stainless steel check valve 304 316,CS check valve

タイトルまたは説明

Production Introduce:
Wafer Butterfly Check Valve is used in pure line and drain line in many professions such as industry, environment protection, water treatment, high-rise building etc. The check valve is wafer-style, butterfly plate is composed of two semi-circle plates, can be reset by force of spring. The sealing face can be made from ontology surfacing wear-resistant material and rubber bush. This material is widely used, excellent sealing effect.

3,Features: 
1. Small and light, tightly sealed. Less expensive than swing check valve. 
2. Two torsion springs are used exerting on each of the pair valve plate, which close the plate quickly and automaticlly. 
3. The quick-close action prevents the medium from flowing back and eliminates water hammer effectively. 
4. Can be installed both horizontal and vertical on pipeline. 
5. Safe and reliable in operation, high interference-resistance.

Face to face: API **9
Tubing flange: DIN, BS,JIS,ANSI ,ASE,BS*0D, UNI,etc
Inspection and test: ISO********2, API**8
Working Pressure: 1.0/1.6Mpa
Body: Cast iron/ ductile iron
Disc: ductile iron/bronze/stainless steel
Seat : NBR/EPDM/PTFE/VITON
Stem: stainless steel
Size:DN**-DN**0