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 6105-01-122-3835
NSN 5930-01-596-4308
NSN 5945-01-092-5383
NSN 5925-01-366-6001
NSN 6220-01-608-8780
NSN 6645-00-291-6873
NSN 6320-00-731-6134
NSN 5930-01-423-1040
NSN 5925-01-319-6738
NSN 5915-00-422-0538
NSN 6105-00-300-7795
NSN 4140-00-327-2820