请问Branch fitting 是什么意思? it's the first time i heard of "fitting" can be understood as "bend" (4th floor) normarly, branch fitting means a fitting used to connect one or more branch pipes to a main pipe. or you can see the more detail explanation： a branch fitting for permanent attachment to the periphery of a pipe including a tubular portion having an inner diameter less than or the same as the inner diameter of the pipe, a saddle portion surrounding and extending outwardly and downwardly from the base of the tubular portion and having its under surface generally conforming to the outer surface of the pipe, and positive alignment means integral with the fitting at the junction of the saddle portion and the tubular portion whereby the fitting is self-aligning and self-jigging relative to an opening in the pipe. [ ]查看更多
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