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 5915-01-247-6287
NSN 5935-00-403-5388
NSN 6685-00-771-7107
NSN 4140-01-456-5685
NSN 6220-00-512-9472
NSN 6135-01-313-8323
NSN 5985-00-435-9756
NSN 5950-00-412-1631
NSN 7035-00-834-2090
NSN 5910-01-032-4412
NSN 2925-01-426-3410
NSN 6130-01-233-5328