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 5915-01-355-2439
NSN 5999-00-195-4364
NSN 6240-01-450-9269
NSN 5855-00-051-2792
NSN 6610-00-416-9830
NSN 6620-01-479-2352
NSN 6130-01-462-2425
NSN 5910-01-324-3222
NSN 6645-01-435-6373
NSN 6220-00-894-7598
NSN 5990-01-185-2722
NSN 5905-01-079-1347