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 6685-00-179-2023
NSN 5965-01-285-6728
NSN 5950-01-101-3206
NSN 5965-01-050-8447
NSN 5905-01-374-6352
NSN 6240-01-050-9156
NSN 5985-01-478-5017
NSN 6135-01-502-5787
NSN 6150-01-175-3404
NSN 6220-00-252-0702
NSN 6145-00-476-5833
NSN 6220-01-320-0715