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 2925-01-157-9204
NSN 5999-01-391-9098
NSN 5999-01-332-9605
NSN 5855-01-258-5161
NSN 6620-00-366-1365
NSN 6135-01-617-0253
NSN 5999-01-242-6500
NSN 5905-00-236-8339
NSN 5935-01-433-5958
NSN 5998-01-453-0652
NSN 2925-00-928-5931
NSN 6645-01-282-3624