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 5996-00-866-8254
NSN 5835-01-416-6455
NSN 5910-00-926-8165
NSN 6650-01-376-1692
NSN 6685-00-156-3054
NSN 5975-01-294-8995
NSN 5930-01-182-2080
NSN 6685-01-418-8753
NSN 5945-01-441-9337
NSN 6110-00-116-5514
NSN 5920-01-467-2079
NSN 5990-00-477-1362