I called my propane. Websherwood’s diverse product lines of compressed gas, propane, refrigerant gas, specialty gas, scuba diving and life support equipment have enabled us to develop varied and. Webjun 26, 2006 · last year i noticed that the valve on the 500 gallon tank (a gate valve) would visibly leak if it was not all the way open or all the way closed.

Learn how these valves operate, their uses for safety and for propane bottle refueling.