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 5996-01-360-7116
NSN 5895-00-081-2219
NSN 6150-00-242-9439
NSN 2925-01-340-9212
NSN 4140-01-286-1146
NSN 5950-01-406-2849
NSN 6685-01-141-7034
NSN 5855-00-308-0474
NSN 5960-01-481-8051
NSN 5975-00-060-9858
NSN 5905-00-223-4635
NSN 5930-01-041-6281