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 5996-00-518-3675
NSN 6110-01-631-4165
NSN 5915-01-314-3136
NSN 5960-01-541-9884
NSN 6620-01-168-8450
NSN 5965-00-170-8676
NSN 6220-01-406-5351
NSN 6145-01-305-3898
NSN 6150-01-518-3846
NSN 5915-01-468-5793
NSN 5945-01-206-7035
NSN 5945-01-323-2339