วาล์วผีเสื้อ (Butterfly Valve) 2 1/2 นิ้ว VOCESTER รุ่น FRCW-W (GEAR)
Material
- Body: Cast Iron, Ductile Iron
- Disc: Ductile Iron+Ni, Bronze, SS304, SS316
- Shaft: Stainless Steel
- Seat Ring: EPDM/NBR/Viton/PTFE
- O-Ring: EPDM/NBR
- Bushing: PTFE, Bronze
Features
- Test Pressure: Shell Test 24 bar/37.5 bar
- Test Pressure: Seal Test 17.6 bar/27.5 bar
- Working Temperature: -20°C to 120°C EPDM seat
- Working Temperature: -10°C to 80°C NBR seat
- Suitable Media: Water, Oil, Gas
