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 6110-00-223-8684
NSN 5990-01-305-8121
NSN 5855-01-138-4985
NSN 5998-01-179-5678
NSN 7035-01-364-8454
NSN 6685-01-234-7456
NSN 5945-01-278-8163
NSN 2925-00-321-2032
NSN 6240-00-152-3639
NSN 5930-01-510-4475
NSN 6145-01-145-7005
NSN 6135-00-973-5632