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 6610-01-228-8883
NSN 6105-00-470-8157
NSN 6150-01-118-8076
NSN 6620-01-215-0470
NSN 5998-00-401-4042
NSN 6150-00-974-9261
NSN 5895-00-296-9708
NSN 5945-01-437-3190
NSN 5910-01-285-0384
NSN 6220-00-904-2429
NSN 7035-01-145-5059
NSN 6650-01-396-8890