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 6320-01-366-5157
NSN 6650-00-960-5040
NSN 6645-00-877-6002
NSN 6610-01-010-3159
NSN 6650-01-654-0983
NSN 5925-01-089-9791
NSN 6135-01-367-6203
NSN 6150-00-735-6840
NSN 5985-01-161-4800
NSN 6135-01-142-6456
NSN 5920-01-487-4195
NSN 5895-01-481-7625