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 copper having a pressure rating of 850 kpa or over
NSN 6685-01-111-9833
NSN 5950-01-068-4637
NSN 5999-01-420-6901
NSN 6135-00-087-5300
NSN 5945-00-929-5230
NSN 6105-01-072-3574
NSN 5985-01-551-0890
NSN 5950-01-281-6443
NSN 5996-01-021-7089
NSN 6130-01-235-0425
NSN 5950-00-995-5675
NSN 6650-01-174-0928