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 5998-01-494-2592
NSN 5975-01-611-2356
NSN 6610-01-083-1446
NSN 2925-01-545-2717
NSN 6685-00-553-8733
NSN 6150-01-608-4719
NSN 5895-00-892-8395
NSN 5996-00-213-7121
NSN 6150-01-338-2710
NSN 6320-01-316-2190
NSN 5895-00-064-1745
NSN 6650-01-255-7996