Class 150
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 4140-01-631-8844
NSN 6320-00-857-4073
NSN 6240-01-360-6965
NSN 5960-00-127-9319
NSN 6150-01-261-5604
NSN 6685-01-058-5998
NSN 6610-00-824-3376
NSN 5990-00-719-4947
NSN 5915-01-085-3086
NSN 6650-00-434-0188
NSN 5998-01-455-3874
NSN 6645-00-456-2219