Code of Maine Rules
02 - DEPARTMENT OF PROFESSIONAL AND FINANCIAL REGULATION
658 - MAINE FUEL BOARD
Chapter 109 - INSTALLATION OF OIL BURNING EQUIPMENT
Section 658-109-8 - Piping, Pumps and Valves
Universal Citation: 02 ME Code Rules ยง 658-109-8
Current through 2024-13, March 27, 2024
1. Supply Connections/Oil Shut-off Valves
A. A
listed lever or wheel, thermally-operated oil shut-off valve designed to shut
off the oil supply in case of fire, shall be installed at the burner and at the
oil supply tank.
(1) When outside tanks are
used, a thermally operated shut-off valve shall be installed where the supply
line enters (inside) the building.
(2) When inside tanks are used and the oil
supply tank is installed in a separate room, a thermally operated shut-off
valve shall be installed where the line enters the room where the appliance is
located.
B. Whenever the
oil supply is taken from the top of an oil tank, whether the oil tanks are
outside or inside, a thermally operated wheel or lever type shut-off valve
shall be installed at the tank and at the burner for control of the fuel. A
check valve may be used in the supply line, but no valve or obstruction shall
be placed in a return line connected to a burner or pump.
2. Thermally-Operated Valves. Thermally operated valves over 1/12 inch that are not currently listed may be installed upon receipt of written approval of a Board Inspector. The written approval must be requested and received prior to installation.
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