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 materials other than copper, iron or steel
NSN 5985-00-701-2668
NSN 6685-01-364-0458
NSN 5930-00-840-6708
NSN 5965-01-136-1553
NSN 5965-01-336-5107
NSN 5960-01-336-5459
NSN 5998-00-288-5533
NSN 5855-00-149-0766
NSN 6110-00-118-6174
NSN 6220-01-370-8655
NSN 5895-01-481-3676
NSN 5996-00-455-8299