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 5996-01-088-9406
NSN 5950-01-303-6078
NSN 5965-00-220-6900
NSN 6135-00-816-9052
NSN 6145-00-458-6437
NSN 5945-00-429-8860
NSN 6110-00-858-1948
NSN 6105-01-085-5617
NSN 6150-01-426-8986
NSN 5930-01-225-2083
NSN 5915-01-222-2277
NSN 6150-01-627-3951