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 5950-01-614-8501
NSN 5975-01-411-6054
NSN 4140-01-542-8516
NSN 5895-00-126-4846
NSN 5996-01-210-0044
NSN 6130-00-469-4604
NSN 5930-01-171-7668
NSN 6145-01-466-9297
NSN 6135-00-010-5275
NSN 5945-00-161-5109
NSN 6645-00-848-8490
NSN 5905-00-409-9409