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 4140-01-592-2394
NSN 6145-00-791-4219
NSN 6220-01-308-8025
NSN 5990-00-119-5699
NSN 5960-01-034-2937
NSN 6685-01-321-2729
NSN 4140-01-521-6900
NSN 5985-01-158-5645
NSN 6130-01-038-2725
NSN 6145-00-009-0619
NSN 6150-00-069-0712
NSN 6610-00-255-2752