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 5895-01-518-9151
NSN 6145-01-266-0854
NSN 5895-01-128-1256
NSN 5925-01-241-4590
NSN 5920-00-661-0840
NSN 5985-01-425-8061
NSN 5990-01-235-8404
NSN 6240-01-283-0404
NSN 2925-00-365-3289
NSN 6645-00-285-8781
NSN 5855-00-405-4532
NSN 5910-01-111-4251