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 6150-01-127-5645
NSN 5975-00-269-4365
NSN 5905-00-551-4242
NSN 6685-00-965-1506
NSN 7035-01-003-9142
NSN 6650-01-467-8818
NSN 5950-01-162-4938
NSN 6145-01-315-7162
NSN 5930-01-152-1909
NSN 6150-01-215-7951
NSN 5905-00-184-8377
NSN 6650-01-642-0367