沟槽式蝶阀是引进美国与德国同类现金产品而设计制造的一系列新型链接阀门。它具有安装快速、简易、安全、可靠、不受安装场地限制、便于管道与阀门的维修保养，有隔振隔音与一定的角度范围内有客服管道链接不同轴而产生仿差，解决温差所产生热胀冷缩等优点。
广泛应用于输送流体管道的给排水，消防、空调、燃气、石油、化工、水处理、市政、造船等管道工程作为控制流体作用。
Groove butterfly valve is between the united states and germany are the introduction of similar design and manufacture of advanced products and a series of new connection valves.It has installed express，simple，safe，reliable，not subject to restrictions on the installation site，piping and valves to facilitate maintenance，noise and vibration have a certain perspective of the scope has to overcome the pipeline to connect the different axis arising from poor imitation to solve the temperature difference have advantages.widely used in transmission fluid to the drainage pipes，fire，air-conditioning，gas，petroleum，chemicals，water treatment，municipal，pipeline engineering and shipbuilding role as the control fluid.