FIG 958
In-Line Check Valve (1.5” and 2”)
Valves and Fittings | Check Valves
FIG 958
In-Line Check Valve (1/2”, 3/4”, and 1”)
In-line check valves are used to prevent backflow in supply lines on storage tank systems. In-line check valves allow product flow in only one direction.
PRODUCT RESOURCES
Product Features
Features
Valve functions in horizontal or vertical piping systems
200 PSI Maximum working pressure
-40° to 300°F operating temperature range
Optional 25 PSI (approximate) expansion relief feature is available
Valve functions in horizontal and vertical piping systems. If vertical, flow arrow must be pointing up
Construction Details
- Body: Stainless steel
- Seals: FKM
Product Ordering Instructions
| Fig | Suffix | Size | Description | Weight |
| 958 | 0500 AV | 1/2” | Check Valve, Stainless Steel | 0.87 |
| 958 | 0700 AV | 3/4” | Check Valve, Stainless Steel | 0.9 |
| 958 | 1000 AV | 1” | Check Valve, Stainless Steel | 1.5 |
| 958 | 10500 AV | 1/2” | Check Valve, Stainless Steel, With Expansion Relief | 0.87 |
| 958 | 10700 AV | 3/4” | Check Valve, Stainless Steel, With Expansion Relief | 0.9 |
| 958 | 11000 AV | 1” | Check Valve, Stainless Steel, With Expansion Relief | 1.5 |