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 6610-01-192-0136
NSN 7035-01-423-8343
NSN 5930-01-492-6381
NSN 6645-00-091-7353
NSN 5990-01-089-9694
NSN 5960-01-641-5493
NSN 5990-00-925-6614
NSN 6685-01-414-6800
NSN 5835-00-611-0607
NSN 6240-00-489-3257
NSN 6220-00-734-0276
NSN 4140-01-454-3040