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 iron
NSN 6135-01-449-0625
NSN 6650-00-641-6139
NSN 6240-00-280-0186
NSN 6620-00-959-6614
NSN 6320-00-242-3300
NSN 5965-01-029-5222
NSN 5975-01-285-0284
NSN 5975-01-531-8232
NSN 6145-00-117-8861
NSN 5996-00-185-9376
NSN 6150-00-647-3285
NSN 2925-01-446-6976