男人精品天堂_国产区综合_国产成A人亚洲精V品无码_日本极品喷水_精品国产一区二区亚洲人成毛片_天天做天天爱夜夜爽_亚洲视频第二页_色伊人网站_成人一区二区三区免费视频_久久香蕉国产线看观看99_无码专区视频中文字幕_久久精品久久久_福利一级片_国产少妇在线观看_亚洲宅男网av_xxx大片免费视频_中文字幕第24页_老人玩小处雌女hd另类_污污的网站视频_久久天堂综合亚洲鲁鲁五月天_国产欧美久久久精品影院_日韩黄色一级网站_青青视频在线免费观看_97理论片_初爱在线_日韩中文久久_女女互揉吃奶揉到高潮视频_一级毛片录像_欧美国产国产综合视频_日本字幕有码中文字幕

Electric Ventilation Butterfly Valve

-Size:DN100~DN2000
-Connection Standard:PN10/PN16,ANSI150,DIN16,JIS10K,16K
-Working temperature:-15~430℃
-Working pressure:PN6~PN16
-Body:Cast Iron、SS、Alloy steel, chromium-molybdenum-titanium steel, etc.
-Disc:Cast Iron、SS、Alloy steel, chromium-molybdenum-titanium steel, etc.
-Medium: Waste gas, smoke, ventilation
-Operating:electric


Ordering hotline:021-54150349

Immediately consult
  • Product introduction
  • Product parameters
Ventilation butterfly valve is a kind of non-hermetic butterfly valve, which is used in the ventilation and environmental protection engineering of the chemical industry, building materials, power plants, glass and other industries. It is used as a pipe control device for gas medium to regulate or cut off the flow. This type of valve shall generally be installed horizontally in pipes. The new structure is designed and manufactured by welding the middle-line plate with the short structure steel plate. It is compact in structure, light in weight, easy to install, small in flow resistance and large in flow, avoiding the influence of high temperature expansion and easy to operate. No connecting rod, bolt, etc. inside, reliable operation, long service life. It can be installed in multi-station without the influence of medium flow direction.
南投县| 中宁县| 咸丰县| 勐海县| 恩施市| 海林市| 卢湾区| 柘城县| 新昌县| 滦平县| 承德县| 澄江县| 青神县| 集安市| 凤翔县| 南漳县| 达尔| 秭归县| 梅河口市| 日照市| 太白县| 昭平县| 高陵县| 如东县| 扬州市| 渝北区| 嵊泗县| 镇江市| 山阳县| 鄂托克前旗| 满洲里市| 克什克腾旗| 南召县| 岳普湖县| 吴桥县| 瓮安县| 林甸县| 西贡区| 嘉定区| 中牟县| 张家界市|