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 5950-00-408-8564
NSN 5945-00-581-3841
NSN 5998-01-329-1705
NSN 6685-00-422-0927
NSN 6130-00-246-8691
NSN 5985-00-020-9288
NSN 5905-01-619-4239
NSN 5965-01-411-4767
NSN 5996-01-437-7234
NSN 5950-01-327-2808
NSN 5975-00-763-5437
NSN 5905-00-646-7903