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 6110-00-230-4509
NSN 5920-00-925-2639
NSN 4140-01-440-1306
NSN 6220-00-577-3434
NSN 5930-01-165-7156
NSN 6150-01-555-7646
NSN 5998-01-096-5258
NSN 5835-01-492-4318
NSN 5985-00-882-7631
NSN 5925-01-023-9768
NSN 6110-01-098-4803
NSN 7035-00-155-9513