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 5910-00-718-7646
NSN 5996-00-051-3707
NSN 6105-01-132-7350
NSN 5999-01-656-8236
NSN 6650-01-337-9970
NSN 5985-01-500-1702
NSN 5960-01-415-3574
NSN 5945-01-100-3110
NSN 6240-00-497-8612
NSN 5895-01-295-9812
NSN 6150-00-258-2335
NSN 5910-01-421-3340