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 5910-00-840-8401
NSN 6610-01-652-9477
NSN 5915-01-582-3012
NSN 6645-00-300-0401
NSN 5999-00-925-0815
NSN 5915-01-319-5134
NSN 5930-00-156-0954
NSN 6240-01-462-6958
NSN 6130-00-302-7823
NSN 5999-01-385-1598
NSN 5920-01-418-5232
NSN 5965-00-999-4334