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 6685-01-446-5096
NSN 7035-01-630-0647
NSN 5855-01-532-7513
NSN 5935-01-613-8465
NSN 5945-01-546-0273
NSN 2925-00-936-9344
NSN 7035-00-946-2642
NSN 6220-01-409-1585
NSN 5915-00-447-9927
NSN 5975-01-634-0678
NSN 6240-00-672-2759
NSN 6320-00-857-4073