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 6645-00-171-9639
NSN 6320-00-468-8421
NSN 5910-01-607-7242
NSN 6220-00-307-8820
NSN 5950-01-044-3658
NSN 5996-01-490-7085
NSN 6150-01-012-2185
NSN 5935-01-362-6271
NSN 2925-00-899-4261
NSN 6610-01-592-1551
NSN 6135-01-273-1253
NSN 5935-01-603-0310