Explore top-quality cylinder tank valves at F.W. Webb. Use a fill valve to direct the propane flow in a tank or cylinder when withdrawing or filling. Made in sturdy brass or plastic, these fill valves can withstand normal everyday use in propane equipment. Use our helpful filters to narrow the search for valves by end connection and seal material. Browse the selection of cylinder tank valves from trusted maker Cavagna to find the best match for your equipment.