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 5965-01-348-2493
NSN 6145-00-993-5491
NSN 5925-01-591-5017
NSN 6620-01-142-7996
NSN 5999-01-172-3768
NSN 5950-01-621-9714
NSN 5925-01-012-6213
NSN 6645-01-116-2037
NSN 6110-00-525-3418
NSN 6135-01-150-5382
NSN 6685-01-303-6512
NSN 6610-01-123-7292