American Railway Master Mechanicsa#39; Association ... The Heater is of the open type in which the cold water from the render is heated by direct contact with exhaust steam from the feed ... Worthington Locomotive Feed Water Heaters have been in service without cleaning for periods as long as six months in regions where theanbsp;...
|Title||:||Locomotive Cyclopedia of American Practice|
|Author||:||American Railway Master Mechanics' Association|
|Publisher||:||Рипол Классик -|