Rego double check filler valve
Like the doublecheck filler valves, the vapor equalizing valves utilize a twopiece body construction. The lower excess flow valve will permit some leakage when the upper back check valve is removed for emergency repairs or replacement. RegO Vapor Equalizing Valves are designed for use in both ASME and DOT containers. moreRegO DoubleCheck Filler Valves incorporate a resilient upper check valve, normally designated as a filler valve, and a lower check valve, commonly called a back pressure check valve. Available in a range of sizes to cover virtually all LPGas storage containers, these valves are UL listed and meet NFPA standards, as well as other safety rego double check filler valve
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