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 5915-00-737-8181
NSN 6240-00-204-0459
NSN 5855-00-832-9341
NSN 6105-01-620-4471
NSN 5910-01-014-1432
NSN 6620-01-057-2580
NSN 6685-00-876-1242
NSN 6650-00-987-5070
NSN 5990-01-560-0896
NSN 5999-01-561-8297
NSN 5905-01-227-0087
NSN 5925-00-423-2791