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 6620-00-438-5833
NSN 7035-01-537-0033
NSN 6650-00-367-9230
NSN 6620-01-224-9007
NSN 5935-00-201-4999
NSN 6110-01-498-9223
NSN 6685-00-608-2004
NSN 2925-01-656-8217
NSN 5920-00-460-2899
NSN 5999-01-631-8482
NSN 5998-00-494-6607
NSN 5910-00-165-9333