Inside or outside use; not suitable for frost free hydrants; serrated finger grip
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5855-01-018-1247
NSN 6645-01-225-0453
NSN 6650-01-098-0288
NSN 5915-01-223-4238
NSN 6240-00-643-4532
NSN 6645-01-452-9495
NSN 6130-01-400-6123
NSN 5998-00-212-4406
NSN 6220-01-353-2458
NSN 5985-01-396-6089
NSN 6620-00-963-1319
NSN 5915-01-528-2523