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 copper having a pressure rating of 850 kpa or over
NSN 5895-01-630-2416
NSN 6150-00-321-6494
NSN 5945-01-481-2280
NSN 5965-01-660-7613
NSN 5895-01-391-5068
NSN 5920-00-199-4019
NSN 6135-01-068-0119
NSN 7035-00-763-6180
NSN 6610-01-555-0842
NSN 6685-01-606-9171
NSN 5985-01-144-5505
NSN 6105-00-915-0269