The gas regulator sizing tool below helps calculate, and find the Red Ox / Oxford Flow recommended regulator type, and size, for your gas application. Please input your desired regulator metrics and measurements. The sizing tool will automatically display the flow coefficient, flow regime, and the minimum inlet and outlet pipe diameters. Potentially suitable gas regulators and size options will be displayed.  Don’t hesitate to contact Red Ox Regulators to discuss your gas application further, as other suitable options may be available.