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 steel
NSN 7035-00-803-3056
NSN 6135-01-589-0333
NSN 5975-00-059-3646
NSN 6685-01-167-7364
NSN 5835-00-244-4956
NSN 5905-01-231-9626
NSN 5960-01-274-7628
NSN 6130-01-475-8786
NSN 5960-01-123-9553
NSN 4140-00-128-8072
NSN 6135-00-078-9931
NSN 5996-00-081-0787