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 5960-00-669-9793
NSN 5950-01-188-7776
NSN 5925-00-834-0272
NSN 5950-01-020-3103
NSN 2925-00-682-5028
NSN 6145-00-338-5645
NSN 5910-01-651-5176
NSN 5965-01-094-9759
NSN 6650-00-063-4484
NSN 5960-01-443-3067
NSN 5915-01-418-0265
NSN 6645-00-933-2170