Ptfe Sealing Butterfly Valve
ptfe sealing butterfly valve
1. Material
| Body | cast iron+ptfe, A216 Class B+ptfe |
| Disc | Stainless steel+ptfe. CF8M+ptfe |
| Shaft | stainless steel AISI316 |
| Seat | PTFE |
| Bushing | PTFE |
2. Specifications
| Size | DN40-600 |
| Pressure | PN10/16( 150/200 PSI) |
| Actuator | handle/gear box /pneumatic /electric |
| Standard | API, ASTM, ANSI , DIN, BS, JIS ,ISO |
| Connection | wafer type, lug type |
3. Features:
Wafer, lug body style fit between FF or RF flanges.
PTFE bushing ensure the maximum shaft support and centralized alignment360 degree polished disc assures positive on-off;
Long service life, standing the test of tens thousands opening/closing operations;
EPDM with PTFE covered or Full PTFE seat for selection
Nylon or PTFE coated Disc prevent chemical corrosion from flow media
Two piece body design ensures assembly and maintenance easily
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