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 5930-01-471-7837
NSN 6145-01-218-8381
NSN 6685-01-033-4493
NSN 5925-00-850-6432
NSN 5996-01-016-6937
NSN 6130-00-187-0211
NSN 5925-00-280-2273
NSN 5945-00-200-2311
NSN 2925-00-144-6405
NSN 5895-00-087-4276
NSN 6220-01-317-1165
NSN 5835-00-148-9719