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 5990-01-284-3187
NSN 5935-01-077-6427
NSN 6610-00-850-4910
NSN 4140-00-751-1694
NSN 5975-01-097-4570
NSN 6145-00-498-0851
NSN 5965-01-553-2276
NSN 5905-00-354-1777
NSN 5985-01-186-3343
NSN 5910-01-009-0186
NSN 6685-01-559-1638
NSN 5975-01-229-5146