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 5950-00-462-1792
NSN 6645-01-068-3042
NSN 6685-01-335-0397
NSN 6220-01-042-9773
NSN 6150-00-106-4134
NSN 6240-00-462-7246
NSN 5960-01-499-3544
NSN 5935-01-653-4756
NSN 6320-01-501-7935
NSN 6135-01-380-4396
NSN 5910-00-707-4900
NSN 2925-01-424-0235