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 5910-01-300-7707
NSN 5965-01-399-8454
NSN 5990-01-191-1772
NSN 6610-01-137-1275
NSN 5935-01-499-1968
NSN 6645-00-641-3202
NSN 6135-01-388-2761
NSN 6685-01-045-6123
NSN 5945-01-537-9461
NSN 5930-01-338-7609
NSN 5925-01-426-6923
NSN 5999-01-211-3280