Spring check valve has a spring loaded stopper pressed against a valve seat. When enough pressure is applied against it, the spring contracts, allowing some fluids to pass. Spring check valves are installed vertically. They are commonly used with pumps
Description
AAA Brass Spring Check Valve
Size (in.) | # per box |
| 3/4″ | 12 |
| 1″ | 12 |
| 1-1/4″ | 6 |
| 1-1/2″ | 6 |
| 2″ | 6 |
| 2-1/2″ | 2 |
| 3″ | 2 |
| 4″ | 1 |
