整體結構主要特點用處Use of structural characleristics
　　溝渠式(卡箍)包括閥門（mén）是引（yǐn）入美國與德國差不離較為先進產（chǎn）品而設計製造（zào）的一多個係列新式包括閥門。它具備進行安（ān）裝（zhuāng）迅速、簡單、更為安全、值得信賴、不受進行安裝所在地能（néng）夠、更加方便彈道與閥門的檢修保得住，有持（chí）續隔振隔音與準譜（pǔ）兒的觀點適用範（fàn）圍內有決定（dìng）彈道包括有所區別軸經久耐用形成仿差，震決時差所形成熱脹縮短等長處。
　　普遍應用於（yú）輸氣半流體彈道（dào）的給進行排泄、消防工作、空調機、天燃氣、原油、化學工業、水采用（yòng）相應辦法解決、內政（zhèng）、船舶工業等彈道工程進（jìn）行進行進行控製半流體實際作用。
　　Groove(keeper)connected valves are series brand-new desiqned and made by importinq the same advanced ones from USA and Germany and feature quick and simple installation，safety．rellability，beinqunlimi red by the installation site，easy for repair and maintenanoe of both Pipelire and valve，vib ration and sound isolation，capabIe of overcomina the resembIed error in a certain range produced when the Pipeline is connected to different shafts and settling the temperature difference Produced problem of heat expansion cold contraction.
　　Applied for the fluid transporting pipeline to control the fluid in water supply and drainage，fire fighting，air-conditionin9，gas，petroleum，
chemical，water treatment，municipal works，ship-making etc Pipeline engineer.