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 copper having a pressure rating of 850 kpa or over
NSN 5855-00-688-9954
NSN 6105-01-158-0076
NSN 6685-00-727-4906
NSN 6220-00-358-7334
NSN 5915-00-911-9893
NSN 7035-00-096-9986
NSN 5925-00-963-4663
NSN 5996-01-155-8924
NSN 5985-00-518-7252
NSN 5998-01-434-4330
NSN 6150-01-426-6729
NSN 6685-00-723-5547