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 6145-01-473-5599
NSN 5945-00-163-4060
NSN 5975-00-941-6091
NSN 5910-00-950-2310
NSN 5930-01-400-6126
NSN 5990-00-351-5479
NSN 6685-01-180-3807
NSN 5945-01-491-4528
NSN 5985-01-245-9227
NSN 6220-01-570-3232
NSN 5915-01-253-1514
NSN 6105-00-827-0616