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 5975-01-487-3748
NSN 5835-01-457-7951
NSN 6320-00-994-0179
NSN 6220-01-399-8586
NSN 5975-00-215-4403
NSN 5905-01-360-7435
NSN 6610-01-429-7267
NSN 6610-01-164-2227
NSN 6240-00-725-2274
NSN 2925-01-604-8984
NSN 5855-01-472-8320
NSN 6650-01-527-6017