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 7035-00-803-3056
NSN 6220-01-363-6463
NSN 6620-00-286-5721
NSN 5905-01-061-9584
NSN 6130-01-523-4852
NSN 5999-00-281-1021
NSN 6685-01-136-6885
NSN 5905-01-523-3038
NSN 5895-00-982-6050
NSN 6130-01-166-1383
NSN 5895-00-592-5703
NSN 5835-01-532-9373