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 2925-01-063-7876
NSN 5910-00-811-4992
NSN 5835-01-020-0050
NSN 5950-01-529-7428
NSN 6110-01-050-7024
NSN 5895-00-358-1922
NSN 4140-01-393-7455
NSN 5985-01-412-0465
NSN 5950-00-837-8157
NSN 5985-01-215-7110
NSN 5975-01-307-6656
NSN 6240-00-845-9098