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Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. While rankings may vary depending on time and market conditions, the following brands are generally considered to be among the top brands in the valve industry:
The following influential first-line brands of water system valves and industrial valves can be used as a reference, but for reference only: Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Su Yan, Shentong, Su Valve, Nanfang, Jiang.
First, the word Yao. The above manufacturers are only estimates and references, and the specific situation may vary or fluctuate at any time due to changes in a series of factors such as changes in the market, the size of the competition pattern, and the stability of product quality. As an indispensable key device in industrial production and civil facilities, the quality and reputation of the valve brand directly affect the satisfaction and trust of users.
These brands are known in the valve industry for their innovative technology, high-quality products and reliability. It is important to note that the market and industry are evolving rapidly, and different rankings may vary depending on time and region. For the most up-to-date ranking information, it is recommended to refer to industry reports, professional organizations or market research data for more detailed and accurate information.
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The handle is open when it is parallel to the pipe, and off when it is perpendicular.
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Regular ball valves have a switch position.
The limit can only be switched at 90 degrees. If there is no limit, it can be rotated 180 degrees.
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When the handle is perpendicular to the pipe, it is open, this valve is mainly considered to be installed against the wall, it is not good to determine the direction, so it can be closed on both sides, but the opening is generally in the horizontal position, you can try it, but you must pay attention to safety, it is best not to operate by yourself, and operate by professionals. For reference only, because the real thing has not been seen, the above is only an analysis, not as a fact, according to this operation, the consequences are at your own risk.
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You are installing a slipknot ball valve, the handle is closed when it is 90 degrees to the ball valve body, and it is fully open when it is parallel to the valve body!
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In daily work, it is often encountered that the ball valve handle is blocked by the cabinet pipe or other immovable objects and cannot be opened normally, usually the most convenient way is to install the arm upside down, but it will be encountered when opening or closing the handle can not be blocked by the ball valve positioning bayonet and needs to be mastered by the user, there are two ways to solve the problem.
The handle length can be shortened, and the handle can be bent or cut, but the force required to open and close the valve is increased, which is not suitable for elderly users.
Changed the ball valve in front of the table to a butterfly ball valve with a knob-type handle. (To change the ball valve, you need to contact your local gas company).
If the two conditions cannot be completed, then the user needs to pay attention to the angle between the handle and the ball valve when the switch is opened, and the angle between the handle and the ball valve when it is opened is 180 degrees, and the angle between it and the ball valve when closed is 90 degrees, which does not affect the normal opening and closing function of the ball valve.
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The old-fashioned natural gas valve can turn 180 degrees, no problem.
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Open counterclockwise, close clockwise, the angle of your side should be different, it should be a different internal structure.
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45-90 degrees 180 degrees unheard of Are you wrung up.
180 degrees] The so-called roundness of the rail.
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