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 6135-01-384-5906
NSN 5905-01-205-7519
NSN 2925-01-265-2853
NSN 6145-00-372-3713
NSN 5935-00-443-8863
NSN 6645-01-086-7668
NSN 5915-01-104-1604
NSN 5996-00-292-2624
NSN 6620-01-116-3983
NSN 6685-01-590-8055
NSN 5895-00-935-8183
NSN 6620-00-581-2172