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 5975-00-130-5682
NSN 5975-00-398-9716
NSN 5920-01-340-4506
NSN 5855-01-083-1027
NSN 6145-00-451-3534
NSN 5990-01-490-5614
NSN 6620-01-623-2530
NSN 4140-01-367-8058
NSN 5895-00-335-7443
NSN 5999-01-528-7492
NSN 5935-01-119-2815
NSN 6685-00-528-5175