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 6145-01-182-3448
NSN 2925-01-521-0600
NSN 6320-00-593-0379
NSN 5915-01-025-5820
NSN 5835-00-257-2852
NSN 5975-01-174-9375
NSN 5950-01-525-6880
NSN 5910-00-738-6556
NSN 5990-00-132-2680
NSN 5998-01-294-0637
NSN 6220-01-223-8233
NSN 6610-01-100-3662