Elements of plumbing . Solderjoinh. Fig. 18. FiQ. 19.—Over-cast joint. MAKING SOLDERING JOINTS 19 Ninth, with a shave hook scrape the outside surface ofeach pipe for about 1 inch from the end. Tenth, put the soldering iron on to heat. Eleventh, paste paper on the joint as shown in the cut. Twelfth, fit the pieces together and lay on the some melted solder on the joint and with the hotiron proceed to flow the solder around the joint by turningthe pipe. Use plenty of flux (rosin). The pipes must betacked in three or four places at first or they will have atendency to spread. Thirteent
Elements of plumbing . Solderjoinh. Fig. 18. FiQ. 19.—Over-cast joint. MAKING SOLDERING JOINTS 19 Ninth, with a shave hook scrape the outside surface ofeach pipe for about 1 inch from the end. Tenth, put the soldering iron on to heat. Eleventh, paste paper on the joint as shown in the cut. Twelfth, fit the pieces together and lay on the some melted solder on the joint and with the hotiron proceed to flow the solder around the joint by turningthe pipe. Use plenty of flux (rosin). The pipes must betacked in three or four places at first or they will have atendency to spread. Thirteenth, to finish the joint, lift the iron straight up. This joint when finished will have a bright smooth two foregoing joints need considerable practice andshould be perfectly mastered before going on to the nextjob. SEAMS A description of the making of wiped seams for lead-lined tanks will not be attempted as very few are madenow. The plumber, however, is often called upon to make S/iafeHl^ ?-5 ytliyi^X^^miiiiii:!;^?^^
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