結構特點用途Use of structural characleristics
　　溝槽式(卡箍)連接閥門是引進美國與德國同類先進產品而設計制造的一系列新型連接閥門。它具有安裝快速、簡易、安全、可靠、不受安裝場地限制、便于管道與閥門的維修保養，有隔振隔音與一定的角度范圍內有克服管道連接不同軸耐用產生仿差，震決溫差所產生熱脹冷縮等優點。
　　廣泛應用于輸送流體管道的給排水、消防、空調、燃氣、石油、化工、水處理、市政、造船等管道工程作為控制流體作用。
　　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.