玩弄少妇人妻一区二区三区四区_高清国产天干天干天干88888_中国一区二区三区高清视频_极品人妻一区二区_日韩精品日韩在线观看_制服.丝袜.亚洲.中文.综合懂_一区二区三区亚洲av_中文字幕人妻乱码蜜桃视频一区二区三区在线观看_久久一区二区三区av_国产乱理伦片在线观看得到的_夜夜爱夜夜爽456_人妖五月天_av在线播放网址_人人人妻人人躁人人爽欧美一区_中文字幕久久精品一二三区 ,亚洲欧洲久久一区_日韩欧美人妻一区在线_偷偷夜夜精品一区二区三区_这里只有久久精品视频_成人在线视频免费观看_首页亚洲专区一区二区在线观看_久久亚洲av精品成人擦边亚洲综合色区在线观看_亚洲欧美国产视频_国语视频免费观看91_亚洲综合另类无码_色综久久综合挑花网国产精品_夜夜天天操_欧美五十路熟女一区二区三区_综合久久久久久久综合网_国产一区二区三区视频 ,国产av一区二区久久_精品一区二区三区视频在线观看免_日韩一区二区三区蜜桃视频_欧美成人国产_日韩高清色www_成人在线观看不卡_19国产精品麻豆免费观看_午夜高清成人caonila国产在线观看_国产天堂岛国无码AV网站_国产1024免费无码视频_无码人妻在线_制服丝袜亚洲视频_17c丨国产丨精品入口永久地址_a丨换脸久久一区亚洲av

Index ? / ? Products ? / ? JD745X multi-function water control valve

JD745X multi-function water control valve

Product Type : null
Introduction : Multi-function water control valve is installed in the high-rise building water supply system and other water supply system of the pump outlet, to prevent the media back, water hammer and water hammer phenomenon of intelligent valve. The valve has three functions of electric valve, check valve and water hammer eliminator, which can effectively improve the safety and reliability of water supply system. The technical principle of stage opening, quick closing and slow closing to eliminate water hammer is integrated. To prevent the generation of pump water hammer and stop pump water hammer. Just operate the pump motor opening and closing button, the valve can be automatically opened and closed according to the pump operating procedures, with large flow and small pressure loss. Suitable for valves below 600 caliber.

Product Details

Product overview

Multi-function water control valve is installed in the high-rise building water supply system and other water supply system of the pump outlet, to prevent the media back, water hammer and water hammer phenomenon of intelligent valve. The valve has three functions of electric valve, check valve and water hammer eliminator, which can effectively improve the safety and reliability of water supply system. The technical principle of stage opening, quick closing and slow closing to eliminate water hammer is integrated. To prevent the generation of pump water hammer and stop pump water hammer. Just operate the pump motor opening and closing button, the valve can be automatically opened and closed according to the pump operating procedures, with large flow and small pressure loss. Suitable for valves below 600 caliber.