久久兔费看a级I91九色论坛I天天草天天操I成人欧美一区二区三区黑人麻豆I久久黄色免费视频I成人一级影视I公和我乱做好爽添厨房hI俄罗斯黄色录像I国产丝袜久久I成年人观看视频I日日日视频I色吊丝一区二区I亚州av影院I欧美日韩亚洲国产综合I国产精品无码AVI涩涩视频在线播放I日韩乱码在线I激情久久婷婷I亚洲精品区I蜜臀99久久精品久久久久小说I国产精品伦理一区I人人舔人人爽I欧美xxxxxxxxxI免费观看毛片I日本黄色三级视频

What are the characteristics and advantages of electric stainless steel ball valves?

2022年02月12日

There are many types of stainless steel ball valves on the market, including electric, pneumatic, and convenient. This section mainly introduces electric stainless steel balls used to cut or connect pipeline media. Used for fluids. Adjust and control. Compared to other valves, electric stainless steel ball valves have the following advantages:


1. Low fluid resistance, ball valves have the lowest fluid resistance among all valves. Even small diameter ball valves have relatively small fluid resistance.


2. Thrust bearings reduce the friction torque of the valve. A valve stem that can ensure long-term stable and flexible operation of the valve stem;


3. The valve seat has excellent sealing performance. The sealing ring made of elastic materials such as polytetrafluoroethylene is easy to seal and has valve sealing ability. As the medium pressure increases, the flow rate of the ball valve increases.;


4. The valve stem is tightly sealed. The packing seal on the valve stem is not easy because the valve stem is only used to simulate rotation and does not lift.


5. Materials such as polytetrafluoroethylene have excellent self-lubricating performance and low friction loss with rolling balls, resulting in a long service life.


6. The convex step of the stainless steel ball valve stem and the valve stem head installed at the bottom prevent the discharge of the valve stem, such as fire, damage to the valve stem seal, and the possibility of metal contact between the convex steps. 7) Static pressure function: Set a spring between the ball, valve stem, and valve body to generate a switching process. Output static electricity.


The electric stainless steel ball valve actuator adopts a new series of GT pneumatic actuators. Including double acting and single acting (spring return), gear rack transmission, safe and reliable. The AW series pneumatic actuator is driven by a fork, with a reasonable structure and large output torque. It has dual and single acting functions. The characteristics and advantages of electric stainless steel ball valves are as follows:


1. Gear type double piston, with large output torque and small volume.

2. The cylinder is made of aluminum and gold, with a light weight and beautiful appearance.

3. The manual operating mechanism can be installed up and down.

4. The gear rack connection allows you to adjust the opening angle and rated flow rate.

5. Electrical signal feedback commands and various accessories can be used to select actuators for automatic operation.

6. The IS05211 standard interface facilitates product installation and replacement.

7. Due to the adjustment of the joint screws at both ends, the adjustment range for standard products is ± 4 ° between 0 ° and 90 °. Ensure synchronization accuracy with the valve.


主站蜘蛛池模板: 东兴市| 乃东县| 运城市| 澜沧| 会宁县| 南江县| 正镶白旗| 镇雄县| 蒙自县| 岳普湖县| 陆丰市| 唐海县| 京山县| 济源市| 金堂县| 揭阳市| 沁水县| 安顺市| 随州市| 中阳县| 庆安县| 永昌县| 旬邑县| 黎城县| 吉木乃县| 万载县| 镇安县| 环江| 沁水县| 昌江| 泸水县| 遂川县| 项城市| 麻阳| 荣昌县| 紫云| 阿克苏市| 鹿泉市| 白城市| 苗栗县| 皋兰县|