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 5999-01-003-8461
NSN 5915-01-365-5126
NSN 6105-01-634-0322
NSN 5975-00-225-8722
NSN 6650-01-653-2556
NSN 5930-01-113-7682
NSN 5945-01-377-2415
NSN 5925-00-851-3605
NSN 5835-01-349-5420
NSN 5975-00-070-5987
NSN 5920-01-163-6327
NSN 6610-00-126-3021