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 5930-01-629-9140
NSN 5935-01-396-7980
NSN 5925-00-682-0742
NSN 5895-00-924-9093
NSN 5920-01-176-1413
NSN 5975-00-144-3195
NSN 5999-01-317-3910
NSN 5920-01-025-9381
NSN 4140-01-650-9116
NSN 5998-01-586-9993
NSN 5945-01-620-7703
NSN 7035-01-049-6776