Chek-Lok® Excess Flow Valves are designed to provide a convenient means of withdrawing liquid from stationary containers prior to moving the container. The Chek-Lok® permits one transfer shut-off valve with an adapter to be used interchangeably on a number of tanks.


SKU Approximate Closing Flow Liquid Gpm Propane Inlet Connection (in.) Product Name Body Wrench Hex Flats
7572FC 20 GPM 3/4” M. NPT Chek-Lok® Excess Flow Valves 1 1/8"