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 5835-01-538-8080
NSN 6220-00-409-4304
NSN 5925-01-344-2266
NSN 6650-01-085-2388
NSN 6135-00-444-1402
NSN 5915-01-474-5720
NSN 6650-01-536-3977
NSN 6685-01-020-3842
NSN 5985-00-070-7548
NSN 5935-00-411-8408
NSN 6130-01-448-9354
NSN 7035-01-555-8793