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 6645-01-334-0782
NSN 5925-01-600-2173
NSN 6150-00-460-9510
NSN 5920-01-267-2795
NSN 5998-00-087-0089
NSN 5975-01-441-1632
NSN 6685-00-274-3882
NSN 5910-01-376-6841
NSN 6145-01-424-8484
NSN 6620-01-076-1340
NSN 5910-01-633-9963
NSN 6320-01-359-3921