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 5895-01-597-6047
NSN 6145-00-150-1642
NSN 5998-01-212-3123
NSN 5996-01-555-7690
NSN 6620-01-536-7799
NSN 6685-01-105-3260
NSN 5835-01-592-2350
NSN 5905-01-449-8238
NSN 5960-01-649-1341
NSN 5835-01-123-8305
NSN 5999-00-582-0354
NSN 6110-01-329-8749