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 5950-01-096-8878
NSN 5835-01-286-6499
NSN 5996-01-214-8363
NSN 5950-01-588-7264
NSN 6150-01-110-2506
NSN 6150-01-462-8249
NSN 5985-00-351-6789
NSN 5935-01-459-0274
NSN 6610-01-141-7014
NSN 5835-01-237-3769
NSN 5999-01-554-8927
NSN 6650-00-629-8027