欧美一区二区三区日韩I天天色综合色I一区二区色I首尔之春在线观看Iwww.av在线播放I日韩一区二区精品I涩漫天堂I亚洲欧美日韩另类I丰满少妇影院I天堂在线免费视频Iwww色婷婷I免费看a网站I国产成人在线电影I九色丨蝌蚪丨成人I日日干日日摸I老头老太做爰xxx视频I精品人妻人人做人人爽夜夜爽I色婷婷av一区二区Iav大片免费在线观看I欧美brazzersI黄色一级带I中国美女一级片I欧美激情在线观看视频I欧美精品少妇I中出中文字幕

current location: Home   >> News >> Company news

Soft seal ball valve installation

Installation of soft seal ball valve requires the following 7 steps:

1) remove the protective cover on both sides of the flange end and rinse and clean the valve when it is fully open.

2) the whole machine should be tested according to the specified signal before installation, and can be installed online only after passing the test.

3) wash and clean the remaining impurities in the pipeline before connecting it with the pipeline.

4) during the installation, please do not use the actuator part of the valve as the lifting point to avoid damaging the actuator and accessories.

5) this type of valve should be installed in the horizontal or vertical direction of the pipeline.

6) the pipeline near the installation point should not have low sag or bear the phenomenon of external forces. The deviation of the pipeline can be eliminated by using the pipeline bracket or support.

7) after connecting with the pipe, please use the specified torque to cross-lock the flange connection bolts.


主站蜘蛛池模板: 长岛县| 会理县| 平定县| 英超| 铜陵市| 宿松县| 阿荣旗| 库车县| 古浪县| 大埔区| 内乡县| 泾阳县| 云和县| 沈丘县| 迁西县| 莆田市| 景洪市| 阿瓦提县| 体育| 山东省| 全南县| 阿城市| 苏州市| 绥中县| 张北县| 青海省| 宜宾市| 华安县| 会理县| 邯郸县| 湖州市| 柳州市| 龙胜| 穆棱市| 裕民县| 措美县| 眉山市| 徐汇区| 民乐县| 普兰店市| 灌阳县|