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 6240-00-880-8700
NSN 5975-01-464-8580
NSN 6650-01-220-3842
NSN 6145-01-068-4668
NSN 5855-01-100-3272
NSN 6685-00-823-7790
NSN 6650-00-269-5000
NSN 5935-01-061-4919
NSN 5985-01-555-8481
NSN 5930-00-883-4216
NSN 5985-01-609-7964
NSN 6135-00-062-5080