San Francisco : Architect and Engineer, Inc · leaf 139
hen these materialsare specified. Their use is especially desirable in concealedwork because the plumber or steamfitter canactually tell by visual inspection, without resort-ing to o pressure test, that the joints he Is makingare rust, leak and vibration proof, o perfect bondof pipe, solder and… … DIVISION OF MUELLER I R AS S CO. STREAMLINE fittings insurea joint actually stronger,though very little largerin diameter than the pipeswhich they connect. Vibration is not localized at the joints but dissipated over the entire system. n tenor is(Ceptionallynooth—no clog-ging. 64 The Architect and…
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