Bell And Gossett Expansion Tank Manual
Series b asme section viii division 1 design and constructed heavy duty full acceptance replaceableread more.
Bell and gossett expansion tank manual. When used the safety alert symbol means attention. Close the lock shield valve in the tank to system piping. If missing it must be replaced. Please leave this manual for the owner s use.
2 installation instructions a. Your safety is involved. Bell gossett pressurized expansion tanks asme installation operation service instructions installer. Open the drain valve or tpv to empty the water from the tank.
Bell gossett series b series d warning label part no. General the pressurized expansion tank to system piping differs from the. Model rolairtrol abf compression tank 15 100 gal compression tank 120 400 gal. Check the tank air pressure at the pre charge connection with an accurate tire type air gauge.
The tank shall be fitted with lifting rings and a floor mounting skirt for vertical installation. This safety alert symbol will be used in this manual to draw attention to safety related instructions. That the expansion tank pre charge must be changed use the following procedure. The tank must be constructed in accordance with section viii of the asme boiler and pressure vessel code and stamped 125 psi 862 kpa working pressure.
Tanks are design to absorb the expansion forces of heating cooling system water while maintaining proper system pressurization under varying operating conditions. Pre charged expansion tanks contain either a bladder or a diaphragm to separate the air charge from the system water. V56874 installed in this location. Turn off the heat source and allow the system water to cool to ambient temperature.