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 5915-01-320-2528
NSN 6105-00-504-0751
NSN 6130-01-069-2514
NSN 5930-01-121-5613
NSN 7035-01-145-5059
NSN 5905-00-850-7355
NSN 6645-01-459-2966
NSN 6105-01-227-8876
NSN 5930-01-125-4167
NSN 6105-01-342-7545
NSN 5915-01-400-2420
NSN 6650-01-049-5361