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 5965-00-973-9974
NSN 5915-01-585-7676
NSN 5990-01-364-8405
NSN 6145-00-466-4068
NSN 5975-00-751-9450
NSN 6645-00-988-4427
NSN 5975-01-392-1560
NSN 6110-00-943-5216
NSN 5975-01-642-4195
NSN 5895-01-158-5545
NSN 5895-00-728-3655
NSN 5985-01-536-9636