久久免费视频精品|精品人妻一乃葵AV中出|国产三级久久久精品麻豆三级|免费高清毛片在线播放视频|亚洲国产激情一区二区||www.vip569.cn,熟妇女人妻丰满少妇中文字幕,精品人妻少妇嫩草AV无码专区,无套内谢少妇毛片免费看看,无套内谢的新婚少妇国语播放,少妇厨房愉情理伦BD在线观看,少妇人妻偷人精品无码视频新浪,少妇AAA级久久久无码精品片,四川少妇BBW搡BBBB槡BBBB,四川少妇搡BBW搡BBBB,东北少妇不戴套对白第一次||www.hhhtzgrs.cn ,欧美午夜精品福利在线观看_亚洲国产精品一区二区高清无码久久_国产亚洲欧美一区二区三区在线播放_日韩高清国内精品制服丝袜||www.8xi0a.cn ,四川少妇BBw搡BBBB槡BBBB,精品无码人妻一区二区免费蜜桃,爱浪app官网最新版下载苹果手机,91囯内偷拍精品一区二区三区,国产三级片久久久久久水户香奈||www.zhongyongapp.cn

進(jìn)口電磁閥安裝注意事項(xiàng)

進(jìn)口電磁閥安裝注意事項(xiàng)如下：

1、電磁閥安裝時(shí)應(yīng)注意閥體上箭頭應(yīng)與介質(zhì)流向一致。不可裝在有直接滴水或?yàn)R水的地方。電磁閥應(yīng)垂直向上安裝。

2、電磁閥應(yīng)保證在電源電壓為額定電壓的15%-10%波動(dòng)范圍內(nèi)正常工作。

3、電磁閥安裝后，管道中不得有反向壓差。并需通電數(shù)次，使之適溫后方可正式投入使用。

4、電磁閥安裝前應(yīng)徹底清洗管道。通入的介質(zhì)應(yīng)無雜質(zhì)。閥前裝過濾器。

5、當(dāng)電磁閥發(fā)生故障或清洗時(shí)，為保證系統(tǒng)繼續(xù)運(yùn)行，應(yīng)安裝旁路裝置。

Solenoid valve installed Notes Installation Notes as follows: 1, the installation should pay attention to the arrow on the valve body should be consistent with the medium flow. Can not be directly installed in the dripping or splashing water. Solenoid valve should be installed vertically upward. 2, the solenoid valve should ensure that the supply voltage for the rated voltage of 15% -10% fluctuation range of work. 3, the solenoid valve installed, the pipeline may not have the reverse pressure. And the need to power a few times, so that proper temperature before being put into use. 4, the solenoid valve should be thoroughly cleaned before installing the pipeline. Access the media should be free of impurities. Valve pre-installed filters. 5, when the solenoid valve failure or cleaning, to ensure the system continues to run, you should install the bypass device.