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 5930-01-317-3095
NSN 5835-01-396-0640
NSN 5975-01-010-8942
NSN 5975-01-381-6757
NSN 6685-01-211-6590
NSN 6620-01-226-8639
NSN 5930-01-205-7267
NSN 6220-01-512-9819
NSN 5855-01-643-7117
NSN 6650-00-326-8130
NSN 5925-01-602-9311
NSN 5998-01-220-6974