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 5935-01-421-4575
NSN 6685-01-469-8034
NSN 5910-01-593-9114
NSN 5950-01-076-5052
NSN 6135-01-584-0941
NSN 6645-01-046-8849
NSN 6645-01-195-6207
NSN 6145-00-646-0941
NSN 5915-01-532-4910
NSN 5990-01-608-3505
NSN 5915-01-222-3363
NSN 4140-01-360-0719