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 4140-00-925-9218
NSN 5990-01-344-3708
NSN 5925-01-629-7248
NSN 5999-01-485-0135
NSN 5855-00-014-5008
NSN 5835-00-498-8189
NSN 6150-01-069-3494
NSN 6320-01-411-1353
NSN 6150-01-365-8211
NSN 6220-00-138-5969
NSN 6150-01-269-0370
NSN 5996-01-088-9285