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 4140-00-648-3303
NSN 6145-01-377-9627
NSN 6135-00-933-4293
NSN 6645-01-520-4455
NSN 7035-01-431-4560
NSN 6110-00-116-5514
NSN 4140-00-983-8048
NSN 5998-01-162-4578
NSN 6685-00-531-7120
NSN 6620-01-440-5585
NSN 6645-01-445-9089
NSN 6135-00-938-1351