Chek-Lok® Liquid Evacuation Adapters

Designed specifically for use with RegO 7590U and 7591U Chek- Lok® Excess Flow Valves. Adapter’s operating handle opens and closes equalizing stem in the Chek-Lok® valve. Eliminates gas flow through Chek-Lok® valve when installing or removing adapter. Use of RegO adapter ensures proper connections and opening of the check mechanism.