. Engineering practice and theory, for steam engineers ... . ny ordinary steam pressure. An outlet should be provided between the pumpand the check valves near the boilers, so that thewater may be allowed to go to the sewer, for thiswill be badly needed when the system is new, orwhen additions have been made to it, for iron chips,red lead and other undesirable matter is sure to be i33 ENGINEERING PRACTICE found on the inside of new pipe, and it is not want-ed in the boilers, but should be sent into the sewer. I have seen a pump partially disabled by leakyvalves, yet it discharged it into the s


. Engineering practice and theory, for steam engineers ... . ny ordinary steam pressure. An outlet should be provided between the pumpand the check valves near the boilers, so that thewater may be allowed to go to the sewer, for thiswill be badly needed when the system is new, orwhen additions have been made to it, for iron chips,red lead and other undesirable matter is sure to be i33 ENGINEERING PRACTICE found on the inside of new pipe, and it is not want-ed in the boilers, but should be sent into the sewer. I have seen a pump partially disabled by leakyvalves, yet it discharged it into the sewer untilthere was a chance to make repairs, thus allowingthe building in which it was located to be occupiedwithout interruption, wThich could not have beendone had this outlet been omitted. In concluding this work the author would say tothe steam maker, study the theoretical, as well asthe practical part of your business, and to thesteam user, when you secure an engineer that iscompetent, and works for your interests, show ap-preciation of his PUMP AND RECEIVER. AND THEORY. 139


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