无码人妻21p_国产成人av在线_97五月天免费视频观看_日本在线a片一区视频_久久亚洲a_日韩啪啪免费视频

Hello, welcome to the Jiangsu Ideal Valve Co., Ltd. official website!
TEL:+86-515-87214888      EMAIL:fnjslxfy@163.com      

Difference and selection of high platform ball valve and common ball valve

Time:2020-08-21
High platform ball valve, the so-called high platform ball valve, adopts ISO5211 manufacturing standard.

High platform ball valve, the so-called high platform as a ball valve manufactured with ISO5211 standard, will be a square or circular flange with ball valve casting for one-piece, and the outer edge of the flange on both ends of the platform higher than that of end face, this is not only beneficial to convenient installation of pneumatic actuator, electric actuator loading device, and greatly improve the stability of between valve and actuator, appearance is more beautiful, more delicate.

The high platform ball valve is an evolutionary product of the general support ball valve. The difference between it and the common ball valve is that it can be directly connected with the drive actuator, without the need to add the connection support, while the common ball valve can only be installed with the actuator after the support.
In addition to eliminating the need for additional bracket installation, this greatly improves the stability between the actuator and ball valve as it is mounted directly on the platform.

High platform ball valve has the advantage that it can on own platform, installed directly pneumatic or electric actuators, whereas ordinary ball valve need to install the valve connection, this may be due to the loose bracket or coupling gap is too big, lead to valve in use, and high platform ball valve will not appear this problem, the in the process of operation, performance is very stable.

 插圖.png

Choose ball valve with ordinary ball valve on the high platform, platform of high ball valve internal structure or the principle of opening and closing, and common ball valve has been, in addition to the above advantages of v., when is the relatively high medium temperature condition, you will need to adopt bracket, is in order to protect the normal use of actuators, prevent medium heat transfer of actuator cannot be used.

主站蜘蛛池模板: 伊人在线| 一个色综合久久 | 2021国产精品久久精品 | 国产香蕉尹人视频在线 | 久久久国内| 国产黄色在线看 | 5x社区sq未满十八视频在线 | 成人免费视频视频 | 色一欲一性一乱一区二区三区 | 亚洲国产小视频在线观看 | av片免费在线| 日韩精品视频在线观看网站 | 成人国产精品色哟哟 | 国产福利在线免费观看 | 国产亚洲免费的视频看 | 91在线小视频| 亚洲精品aaaa乱码 | 欧美亚洲综合网 | 日韩一级免费 | 免费a级毛片无码免费视频120软件 | 女人脱个精光认男人桶到爽 | 精品国产第一区二区三区游戏推荐 | 久草小说 | 91视频免费看网站 | 日产精品久久久 | 一级毛片免费毛片一级毛片免费 | 日本三级黄网站 | 免费看一级黄色 | 国产中文精品在线 | 99久热在线精品视频成人一区 | 视频在线看| caoporn超碰最新地址进入 | 亚洲a一级视频 | 欧美日日干 | 黄色片免费 | 国产精品久久久久久久久久久久 | 第84页国产精品 | 老司机免费视频一区二区三区 | 麻豆视频网站在线观看 | 岛国毛片 | 亚洲福利在线免费观看 |