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 5965-01-141-6485
NSN 6645-01-443-4854
NSN 7035-00-703-3535
NSN 5960-00-665-5180
NSN 6620-01-122-8455
NSN 5985-01-006-5084
NSN 6150-01-128-5596
NSN 6220-00-111-4051
NSN 5920-01-314-6341
NSN 6240-01-408-6394
NSN 6685-00-834-4280
NSN 6135-01-580-5726