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 5915-01-234-0776
NSN 6685-00-961-9347
NSN 6220-00-224-8101
NSN 6130-01-259-4661
NSN 5985-00-726-2290
NSN 5935-01-465-3052
NSN 6685-01-397-2837
NSN 2925-00-095-9451
NSN 5925-01-054-5473
NSN 6110-01-443-3785
NSN 5930-00-451-7995
NSN 6320-01-459-6992