Hand-fired or stoker-fired systems should be installed with a flow-control valve and a reverse- acting aquastat located in ... For systems having both supply and return mains below level of boiler, a balancing pipe should be installed between bottom of tank and the return line at boiler. ... Checking the piping diagram, it will be noted that Sections AB and KA both supply 117.6 Mbh. Referring to the 240anbsp;...
|Title||:||Heating, Piping and Air Conditioning Contractors' National Association Engineering Standards: Heat loss calculations|
|Author||:||Heating, piping and air conditioning contractors' national association. Committee on standards|