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 5990-01-264-3320
NSN 6130-01-542-8367
NSN 6610-00-270-9974
NSN 6320-01-036-2598
NSN 7035-01-095-8280
NSN 6645-01-529-5690
NSN 6105-00-578-3909
NSN 6130-01-099-2469
NSN 6685-00-949-4829
NSN 6220-01-074-5823
NSN 5975-01-394-4152
NSN 5895-01-169-2266