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| SD343H蜗轮式伸缩蝶阀 产品概述 |
| 本伸缩蝶阀为法兰式蝶阀和管道伸缩器两种功能为一体，即能起到节流作用，又能解决温差所产生的内力的消除，即起到伸缩作用。 该阀可在电力、治金、石油、化工、煤气、城市供热、水电造纸、轻纺、医药、食品、供排水、能源、一切非腐蚀性的气体、液体、半流体以及固体粉末管线和容器上作为调节和截流使用。 可任意位置安装，不受介质、流向的影响，另作阀门安装时两法兰间距的调节。 The type butterfly valve and pipeline that the butterfly valve originally stretching out and drawing back is the flange stretches out and draws back two kinds of merits wares can be for organic whole , namely the effect reduced expenditure can be acted , again can settlement difference in temperature the person who gives rise to eliminating of internal force , and namely the effect stretched out and drawn back is acted . This valve can at power and rules that the Jin petroleum , chemical industry , coal gas and city supplies heat , water and electricity papermaking , gently the spinning , medicine , foodstuff and supplies to drain off water and the use are adjusted and dam a river in the sources of energy and all conduct on gas , liquid , semifluid as well as the solid powder pipes and power lines and container of non- corrosiveness . Can installing the wanton seat , and does not receive the medium and the influence of direction of a current , adjusting of two flange interval when doing the valve installation in addition . |
