Boiler Making for Boiler Makers a Practical Treatise On Work in the Shop
The book Boiler Making for Boiler Makers a Practical Treatise On Work in the Shop was written by author William Henry Ford Here you can read free online of Boiler Making for Boiler Makers a Practical Treatise On Work in the Shop book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Boiler Making for Boiler Makers a Practical Treatise On Work in the Shop a good or bad book?
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Usually of 2" X ?A" stock. The foot f long with the rivets 4^^ centers. Being riveted to the throat sheet it is necessary to offset the stem to pass over the rivets of the lap. Some master mechanics reject this stay as covering too much surface, and use a brace like figure 70, which has a decid- UNIVERSITY 88 BOILER MAKING. ed advantage in this respect, but requires twice the number to support the same surface. It is made of 2 ff xfy ff iron with a lug forged on the end in which to screw a plai...n stay-bolt. The end of this stay is kept clear of the tube plate at least ffi. An inch would be better. The stay-bolt screws through the sheet as well as the lug and is rivet- ed over upon the inside of the fire-box. Gusset stays are those made of plate iron and fastened to the boiler by angle iron, as per figure 71. They are prop- o O Q ^ J3" ' erly set radially to the boiler so that the angle iron fastening them to the shell will then require the least amount BRACING AND STAYING. 89 of smithing.
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