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 5998-01-416-9854
NSN 5965-00-316-2768
NSN 5915-01-548-0599
NSN 2925-00-877-4307
NSN 5910-00-545-5597
NSN 6685-00-286-8481
NSN 6130-00-825-2654
NSN 5999-01-337-5569
NSN 6145-01-361-4731
NSN 5975-01-325-8634
NSN 5910-00-579-7752
NSN 5895-01-041-8016