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 4140-01-354-7907
NSN 5990-01-253-7647
NSN 6145-01-579-0321
NSN 5895-00-850-8838
NSN 7035-00-206-6123
NSN 2925-01-375-9487
NSN 6240-01-509-8416
NSN 6240-01-535-4347
NSN 6220-01-246-2985
NSN 5855-00-903-4305
NSN 5920-01-648-8343
NSN 6135-01-026-9960