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 5945-01-307-9256
NSN 7035-00-215-3272
NSN 5945-00-269-5375
NSN 5998-01-558-5086
NSN 6220-00-896-6239
NSN 6320-00-564-2772
NSN 6135-00-334-4500
NSN 5945-00-071-6965
NSN 6135-01-591-7139
NSN 5998-01-533-2504
NSN 2925-00-917-2842
NSN 5999-00-932-4588