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 5960-01-118-3394
NSN 6130-00-401-8610
NSN 6650-01-298-4138
NSN 6320-00-593-0379
NSN 5925-01-165-1766
NSN 6620-01-291-6452
NSN 6645-01-015-3684
NSN 6220-00-135-3272
NSN 5998-00-843-1125
NSN 5835-00-498-8189
NSN 5975-00-200-2002
NSN 6135-01-370-9440