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 materials other than copper, iron or steel
NSN 5975-00-057-7123
NSN 5998-00-269-5444
NSN 4140-00-443-3203
NSN 5920-01-451-5742
NSN 5895-01-425-8405
NSN 6220-01-119-5444
NSN 5998-00-215-2722
NSN 6645-00-646-6631
NSN 6220-01-056-5169
NSN 6620-01-249-7206
NSN 5990-01-485-0260
NSN 5835-01-036-4951