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

Mid-line butterfly valve features

Mid-line butterfly valve features

1. Short structure length, light weight and easy installation.

2, the use of worm gear drive, small torque, open and close flexible.

3, reasonable disc structure, small flow resistance, reliable sealing performance.

4. The mid-line butterfly valve adopts LBP type self-lubricating axle sleeve, which greatly improves its surface pressure strength and self-lubricating performance.

5, can be installed in any direction, no directional sealing restrictions.

6. The sealing ring can be replaced without completely opening the valve.

7, vertical, horizontal installation can be, easy to use.


主站蜘蛛池模板: 来宾市| 佛山市| 莒南县| 蓝山县| 资中县| 鹤峰县| 南木林县| 白山市| 岗巴县| 称多县| 元氏县| 班戈县| 台前县| 泊头市| 云林县| 福海县| 扶绥县| 文水县| 增城市| 雅江县| 府谷县| 洪洞县| 石城县| 崇州市| 安宁市| 巴中市| 耒阳市| 兴山县| 什邡市| 罗田县| 黎城县| 中山市| 克什克腾旗| 金湖县| 锦屏县| 江孜县| 盐亭县| 商水县| 长丰县| 泰兴市| 天水市|