Applicable Standards:
Butterfly valve design according to API609, ASME B16.34
Face to face ASME B16.10/API609
End Flanges ASME B16.5/ASME B16.47
Butt Welding ends ASME B16.25
Inspection and test API 598
Material: WCB
Size Range: 2″~60″
Pressure Rating: ASME CL, 150, 300, 600
Temperature Range: -29°C~425°C
Design Description:
1.Low friction between seat and disc of valve
2.Optional stem extension
3.Optional locking device
| Valve Material | cast steel, stainless steel, special alloy |
| Valve Test | 100% quantity tested before delivery |
| Valve Guarantee | 18 months after shipments and 12 months after installed |
| Valve Color | Customer request |
| Valve Packing | Plywood Case for Butterfly Valve |
| Place of Origin | Zhejiang, China (Mainland) |
