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Concentric Flanged Butterfly Valve
1Not only applicable to liquid medium, but also applicable to gas medium;
2. Disc has two-way bearing and excellent sealing property;
3. Valve body has rubber seat and longer service life;
4. Easily installation, flexible position;
5. Can be used in pipe end evacuation;
6. Wth many kinds of materiais, applicable to diderent medium;
7. Strong wash and brush resistance, fit to bad working condition and environment;
8. Central plate shape structure, small start and stop torque;
9. Can be used in cutting off and regulating medium;
10. Complete specifications: DN50~1200
nominal diameter: DN50---DN1000mm
nominal pressure: PN1.0,PN1.6mpa
working temperature: -35°C--135°C
suitable mediums: water,fresh water,oils,acids,alkalis
Body Cast iron + BNR/EPDM
Disc Ductile iron, bronze, stainless steel
Shaft Stainless steel
Bushing Lubricated bronze, F4-PTFE
Taper pin Stainless steel
O ring Rubber
Key Steel 45
Concentric Flanged Butterfly Valve
