亚洲爆乳无码精品AAA片蜜桃_婷婷色在线精品国自产拍_天堂av性爱在线_封神传奇在线观看_www国产免费_少妇厨房与子伦视频播放_自拍偷拍18p_日本黄色高清_最新网址av_日韩美女精品在线_成人av影院在线观看_www日日夜夜_亚洲第一页夜_扒开双腿猛进入jk校花的小说_国产精品无码免费视频二三区_91福利小视频_国产欧美日韩综合精品久久一区_国内精品一区无码中文在线_男女无遮挡免费视频_嫩草嫩草嫩草嫩草嫩草_国产婷婷色一区二区三区_日本成人福利视频_曰本一道本久久88不卡_日韩最新在线_67194成人_亚洲AV成人无码网站在线_亚洲自拍一区在线观看在线观看_日韩夜夜高潮夜夜爽无码_久久九九看黄一片_亚洲精品乱码久久久久久久久久

Gear Worm 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:Gear worm

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.
茶陵县| 平定县| 井陉县| 泾阳县| 夏津县| 汾西县| 宁都县| 水富县| 揭阳市| 孟津县| 桦川县| 烟台市| 保定市| 新绛县| 富锦市| 石台县| 玉山县| 浦北县| 榕江县| 丹巴县| 乌兰浩特市| 望谟县| 香河县| 阿克苏市| 凤翔县| 茂名市| 南投市| 迁安市| 安丘市| 巴东县| 新宁县| 密云县| 兰溪市| 乐至县| 财经| 方城县| 乌兰浩特市| 安泽县| 乌拉特后旗| 独山县| 棋牌|