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 6145-00-249-8781
NSN 6645-01-258-0370
NSN 5950-00-570-5660
NSN 6685-01-234-8495
NSN 6135-01-026-9960
NSN 5855-01-381-7493
NSN 4140-01-310-1988
NSN 7035-01-204-9851
NSN 6685-01-464-3128
NSN 6320-01-399-6177
NSN 6650-01-218-4742
NSN 5910-01-265-5956