Valve-Filler Dbl Ck 3/4 Mpt X 1-3/4 M Ac

Marshall Excelsior ME601-6 Double Check Tank Fill Valves Designed for forklift, motor fuel and ASME residential tanks, these filler valves automatically open with pump pressure providing maximum product flow rates. Once flow ceases, both upper and lower check mechanisms close to prevent product loss from the container. The lower check serves as a secondary seat to limit product loss in the event that the primary upper seat fails to operate properly due to damage. Features: Industry best flow rate Resilient bonded main valves seal Integral break away features leaves primary check intact in the event of delivery truck roll away Field repairable upper check seat Factory-applied thread sealant