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 5920-01-202-1982
NSN 6145-00-729-9051
NSN 5915-01-138-8355
NSN 6110-00-474-5137
NSN 6130-01-394-7130
NSN 5998-01-272-2783
NSN 5998-01-547-6590
NSN 6110-00-271-9928
NSN 5835-01-036-4951
NSN 2925-01-079-6229
NSN 6220-00-790-5431
NSN 5905-01-643-5911