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 5975-01-440-8352
NSN 5998-00-702-7761
NSN 6610-01-342-9774
NSN 6130-00-330-9898
NSN 5998-01-529-7701
NSN 5910-00-703-2390
NSN 5960-01-085-4231
NSN 6105-00-471-5545
NSN 5895-01-528-1514
NSN 6650-00-144-4555
NSN 6105-00-349-9743
NSN 6685-01-222-9386