Swing check type
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 5960-01-183-3779
NSN 5915-01-083-9182
NSN 6135-01-281-4758
NSN 6220-01-213-3885
NSN 5930-01-604-5195
NSN 5935-01-190-0009
NSN 5835-01-510-1873
NSN 5920-00-806-5613
NSN 5915-01-263-3448
NSN 5960-01-564-5044
NSN 5930-00-578-4908
NSN 6320-01-585-8468