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 steel
NSN 7035-01-434-6134
NSN 6610-01-414-7481
NSN 6650-00-498-2416
NSN 5990-00-024-9985
NSN 6650-01-319-8204
NSN 6645-01-471-4960
NSN 6145-01-512-1110
NSN 5905-01-244-1738
NSN 5915-01-028-8530
NSN 5905-00-577-4077
NSN 5925-01-212-7248
NSN 6610-00-979-4011