Size of butterfly valve
Pressure grade | From | To |
PN10 | 2 | 12 |
Working pressure and temperature of butterfly valve
Working temperature | ||
Material | Celsiur scale | Fahrenheit |
Cast iron | 0C~100C | 32F~212F |
Ductile iron | 0C~100C | 32F~212F |
Central design specifications of butterfly valve
Item | American standard |
Manufacture | MSS SP-67 |
Face to face | MSS SP-67 |
End type | ANSI/AWWA C606 |
Inspection and test | API 598 |
Test pressure of butterfly valve API 598 or BS EN12266-1 OR DIN 3230
PN | Shell(water) | Seat (Water) | Seat (air) | |||
10 | 1.5Mpa | 312PSI | 1.1 Mpa | 156Psi | 0.6MPA | 80 Psi |
Design description of butterfly valve
1.Wafer or lug type, butterfly valve
2. Fluid application: water, sewage, air, oil, power, gas, etc.
3.Zero leak shut-off and full bidirecation sealing design
4. Epoxy coating, minimized operating torque, energy saving.
5. Lever operated with 10 throttling position.
6. Actuator mounting pad flange Acc, to ISO5211
* End requirement: ANSI/AWWA C606
Parts and material of butterfly valve
No | Pars name | Material |
1 | Half cycle key | Carbon steel |
2 | Upper stem | SS410/ SS304/ SS316 |
3 | Spring pin | Stainless steel |
4 | O-ring | EPDM/ NBR |
5 | Body | Ductile iron/ stainless steel |
6 | Disc | Ductile iron EPDM/NBR |
7 | Bottom stem | SS410/ SS304/ SS316 |
We hereby reserve the rights of any alternative dimension that would help improve our valve's quality and working efficiency. We welcome global customers choose and use our valves including Butterfly Valve, Gate Valve, Globe Valve, Check Valve, Ball Valve, Knife Gate Valve, Air Valve, Foot Valve, Hydrant Valve, Strainer and Pipe Fittings.