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 steel
NSN 6645-00-126-0286
NSN 5930-01-004-0942
NSN 5945-01-187-2638
NSN 6130-00-838-0384
NSN 6610-01-003-9058
NSN 5920-00-258-6822
NSN 6220-01-327-1668
NSN 5935-01-185-7511
NSN 5975-01-345-7973
NSN 6685-01-240-4648
NSN 5999-01-543-0977
NSN 5915-00-450-2386