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 5985-01-354-0323
NSN 5915-00-177-2676
NSN 6150-01-415-2345
NSN 5905-01-004-8792
NSN 5950-01-344-2355
NSN 5910-00-434-2537
NSN 5960-00-195-2420
NSN 5998-01-383-2855
NSN 6685-00-921-4378
NSN 6645-01-559-7762
NSN 5996-00-976-1429
NSN 6220-01-108-5105