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 6105-01-118-3668
NSN 5975-01-373-3478
NSN 7035-01-571-7504
NSN 5915-01-555-8081
NSN 5920-01-361-3635
NSN 6150-01-423-1432
NSN 6645-00-547-4388
NSN 2925-01-437-9041
NSN 5930-01-061-1512
NSN 5835-01-062-2235
NSN 6610-00-935-7131
NSN 6320-01-207-0636