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 steel
NSN 5950-01-424-4146
NSN 5950-00-549-1532
NSN 2925-00-157-1602
NSN 6105-01-546-7832
NSN 5895-01-189-9481
NSN 5855-00-130-5756
NSN 6685-01-142-1969
NSN 6135-00-973-5632
NSN 5975-01-534-6892
NSN 5975-01-131-7210
NSN 5985-01-138-5234
NSN 5835-00-905-7165