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 4140-01-380-6690
NSN 5975-01-084-9181
NSN 6220-00-181-9698
NSN 5920-00-715-2541
NSN 5990-01-632-0969
NSN 6130-00-862-5516
NSN 6150-00-223-5840
NSN 5925-01-230-0410
NSN 6610-00-343-5631
NSN 5925-00-561-7329
NSN 5975-01-372-3404
NSN 5930-01-040-3465