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 6645-00-240-7162
NSN 6150-00-101-8895
NSN 5999-01-386-5327
NSN 5945-01-134-3941
NSN 2925-00-969-8340
NSN 6620-01-006-4899
NSN 5925-01-471-1761
NSN 5960-01-081-0400
NSN 6150-01-181-6422
NSN 4140-00-162-6583
NSN 5975-00-552-1764
NSN 6105-01-085-5389