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

Advantages of pneumatic ash ball valve

Advantages of pneumatic ash ball valve

1. The fluid resistance is small, and its resistance coefficient is equal to the length of the pipe segment.

2. Simple structure, small size, light weight.

3. Tight and reliable, the sealing surface of the ball valve material is widely used plastic, good sealing, in the vacuum system has been widely used.

4. Easy to operate, quick to open and close, from full open to full close as long as the rotation of 90°, easy to control from a distance.

5. Maintenance is convenient, pneumatic ball valve structure is simple, sealing ring is generally active, disassembly and replacement are more convenient.

6. When fully open or fully closed, the sealing surface of the ball and the seat is isolated from the medium. When the medium passes through, it will not cause erosion of the sealing surface of the valve.

7. Wide range of applications, from small diameter to a few millimeters to a few meters, from high vacuum to high pressure.


主站蜘蛛池模板: 灵山县| 仪陇县| 谷城县| 涟源市| 玉树县| 平凉市| 娱乐| 彰化市| 浦北县| 新绛县| 延长县| 池州市| 红原县| 泰顺县| 玛沁县| 手游| 梁山县| 买车| 明水县| 临桂县| 常宁市| 琼海市| 靖边县| 芒康县| 澄迈县| 横峰县| 苏尼特右旗| 广安市| 漳浦县| 大厂| 阳西县| 枞阳县| 龙泉市| 沙雅县| 平和县| 师宗县| 灵台县| 武汉市| 社旗县| 大兴区| 若羌县|