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 5950-01-070-8125
NSN 7035-01-545-1932
NSN 6685-01-311-8892
NSN 5996-01-267-8082
NSN 5950-01-420-6528
NSN 5855-00-014-5008
NSN 5915-01-068-8810
NSN 5975-01-562-9311
NSN 6685-01-401-5360
NSN 6610-01-067-4359
NSN 6620-00-970-2363
NSN 2925-00-136-2612