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 6610-00-768-9619
NSN 6105-01-205-3268
NSN 6105-01-336-1891
NSN 4140-01-127-0032
NSN 6650-01-014-5990
NSN 6105-01-147-9264
NSN 5920-00-263-2192
NSN 6650-00-782-4624
NSN 5930-01-627-9604
NSN 5960-01-367-6153
NSN 5855-01-538-3743
NSN 5920-00-833-7245