Grooved Butterfly Valve
Material &Describition:
Body: CI, DI, SS304,SS316,Carbon Steel
Disc: DI/SS304/SS316/Aluminum Bronze
Shaft: SS304/316/416
Seat: NBR/ EPDM/ PTFE
Technical Specfication:
Size:DN50-DN1000;
End Flange: ANSI B 16.1,EN1092
Top Flange: ISO 5211
Face to Face: ANSI B 16.10
Inspection and Test:API598
Suitable Temperature:-10ºC to 85ºC
Features:
1. Long service life with reliable sealing and without frequent maintenance
2. Pressure loss: Too much pressure loss will bring increased cost of correlative energy.Butterfly valve
have flow characteristics three times better than globe vavle, and about 75%of a same size gate valve.
3. Butterfly valve can be used for on/off service and throttling, they are superior in Multi-function as compare to gate or globe valves.
4. light in weight, small in size
5.butterfly valve with resilient seat design can be bubble tight as compared to metal seated gate or globe vavles.
6. 90 degree quick open & close
7. Apply Fresh water, sewage, sea water, air, vapor, food, medicine, oils. acids, alkalis, salt etc.
| 1 | Body | Cast iron,ductile iron,WCB,Stainless Steel |
| 2 | Disc | DI,CF8,CF8M,C95400 |
| 3 | Seat | NBR,EPDM,PTFE |
| 4 | Shaft | SS420,SS316 |
| 5 | Bushing | Glass backed PTFE, Lubricated Bronze |
| 6 | Operation | Malleable iron lever, Aluminum Lever,Gear /Pneumatic/Electric |
