A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 6150-00-735-3260
NSN 5835-01-491-4613
NSN 2925-01-515-3032
NSN 5930-01-199-1406
NSN 5990-00-446-0518
NSN 6620-01-158-9412
NSN 5945-01-435-8271
NSN 6145-01-421-4257
NSN 5999-01-421-0421
NSN 5920-01-112-9760
NSN 5950-00-186-8380
NSN 7035-00-513-9764