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 materials other than copper, iron or steel
NSN 5960-01-553-4557
NSN 6610-00-225-9886
NSN 6685-00-501-6501
NSN 6130-00-765-5685
NSN 6145-01-484-2495
NSN 6220-01-453-0548
NSN 6650-00-677-2577
NSN 5835-00-402-8387
NSN 6685-00-138-0692
NSN 6135-01-142-2417
NSN 5920-01-445-7000
NSN 6105-00-308-9572