Description
Specification Standards :
- Design and manufacture : API 6D
- Pressure-temperature : API 6D
- Flanged end dimension : ANSI B16.34
- Inspection and test : API 598
Features :
- The valve are designed to prevent reverse flow automatically
Application :
- For general and industrial Services Applicable medium : Water, Oil
Materials:
| No. | Parts | Body |
| 1 | Body | WCB + 13Cr |
| 2 | Seal | EPDM /NBR / VITON |
| 3 | Disc | A182 CA15 |
| 4 | Screw | A182 F6 |
| 5 | Spring | SS304 |
| 6 | Eye bolt | A3 |
| Test Requirements | |
| Working Pressure | 150 PSI ( 10 Bar ) |
| Maximum Pressure | 200 PSI ( 14 Bar ) |
| Shell Test Pressure | 300 PSI (21 Bar ) |
| Applicable Temperature | <120C |





