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 materials other than copper, iron or steel
NSN 6105-01-202-6690
NSN 5945-00-927-9148
NSN 5990-00-239-3432
NSN 5998-01-351-7397
NSN 5985-01-347-6160
NSN 5855-00-298-0261
NSN 5960-01-573-6483
NSN 5895-00-035-8813
NSN 6110-01-204-3070
NSN 5930-00-725-2889
NSN 7035-01-322-8180
NSN 6320-00-593-0379