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 6685-01-229-3389
NSN 5835-00-804-0569
NSN 6685-01-089-8141
NSN 6135-01-106-7740
NSN 5999-01-176-8900
NSN 6135-00-027-3914
NSN 6220-01-604-7732
NSN 6145-01-444-4509
NSN 5855-01-434-2825
NSN 5945-00-771-1551
NSN 6685-00-258-2257
NSN 5930-00-212-7041