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 steel
NSN 5895-00-222-9213
NSN 5965-00-757-3403
NSN 5960-01-564-5044
NSN 5990-01-127-1108
NSN 5835-01-480-3484
NSN 5985-01-158-5645
NSN 5975-00-226-8429
NSN 5910-00-426-0330
NSN 6610-01-255-3258
NSN 5950-00-033-0349
NSN 6220-01-376-5920
NSN 6220-01-106-2761