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 5935-01-464-8440
NSN 5905-01-550-2862
NSN 6240-01-460-2097
NSN 5975-00-247-5062
NSN 6620-01-250-7445
NSN 6320-00-483-0451
NSN 5925-01-091-2756
NSN 6135-01-056-4609
NSN 6610-01-434-4958
NSN 6110-00-296-0500
NSN 6685-01-461-6385
NSN 5998-01-642-6266