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 5950-01-470-6607
NSN 5895-01-386-2835
NSN 6620-01-283-1338
NSN 5945-01-506-6015
NSN 5999-01-601-4587
NSN 5910-00-736-2601
NSN 6150-01-573-6841
NSN 4140-01-442-1670
NSN 6320-01-380-7372
NSN 6150-00-074-6031
NSN 6645-01-069-3286
NSN 6220-01-525-8097