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 6220-01-452-8533
NSN 5910-01-010-1815
NSN 5990-00-179-2576
NSN 6130-01-534-4199
NSN 6685-01-112-2334
NSN 5950-00-515-5402
NSN 6650-01-545-4351
NSN 5999-00-217-9976
NSN 5855-00-688-9954
NSN 6620-01-012-2852
NSN 6145-01-562-7106
NSN 6685-00-088-1548