、不受安裝場地限制、便于管道與閥門的維修保養(yǎng)，有隔振隔音與一定的角度范圍內(nèi)有克服管道連接不同軸而產(chǎn)生仿差，解決溫差所產(chǎn)生熱脹冷縮等優(yōu)點。廣泛應(yīng)用于輸送流體管道的給排水，消防、空調(diào)、燃?xì)�、石油、化工、水處理、市�?

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