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 6145-01-461-8062
NSN 5915-01-269-3874
NSN 5905-01-437-6198
NSN 5996-01-471-7315
NSN 6220-01-145-1183
NSN 5905-00-161-3112
NSN 5925-00-156-4044
NSN 5945-00-283-8760
NSN 6610-01-065-6057
NSN 6685-01-203-5023
NSN 6685-00-617-0503
NSN 5910-01-462-8300