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 5920-00-807-4252
NSN 5910-01-115-8208
NSN 5960-00-553-7338
NSN 5855-01-618-1921
NSN 6620-00-982-6855
NSN 5915-00-649-0561
NSN 5945-00-389-4725
NSN 5945-00-106-5474
NSN 6145-01-610-9703
NSN 6240-01-570-7149
NSN 6610-01-126-5616
NSN 5910-01-586-1918