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The valve generally rotates clockwise to be off. The handle of the ball valve and plug valve only needs to be rotated 90 degrees. If the handle is parallel to the pipeline, the valve should be machined with a groove, when the groove is parallel to the pipeline, it means that the valve is open, and vice versa.
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Here are some of the well-known brands recognized in the plug valve industry that are widely recognized and have a great 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 are the top ten domestic first-line valve brand manufacturers in 2022-2023, but for reference only: Suzhou Neway Valve Co., Ltd., Shanghai Guanlong Valve Machinery, Shanghai Qizhong Valve Manufacturing, 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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If it is an ordinary gas meter, then there is no button to open the valve inside, and you only need to open the valve of each pipe to use gas. If it is a plug-in gas meter. In the case of recharging the container meter, first insert the card inside, and then click the red button on the gas meter, and the valve of the gas meter will open.
Take a look at your gas meter valves, some may only need to be dialed halfway, and some may have to be dialed all of them. In the handle position of the gas valve, you will see that it has the relevant logo and can be rotated a little. If there is no effect on the rotation, you can ask a professional to repair it.
Precautions for the use of gas meters.
During the card reading period, it is forbidden to pull out the IC card, otherwise it may lead to the following problems: damage to the IC card or loss of the gas purchase volume in the IC card, if you find that the card cannot be read, check whether the IC card is inserted in reverse.
When using gas, the LCD screen shows the remaining gas volume in the current meter, and the displayed value decreases at any time. When the remaining gas volume in the gas meter is as low as 5 cubic meters, the gas meter will send an alarm to notify the user to purchase gas, and the LCD screen will display the alarm symbol. If you continue to use the meter until the remaining gas volume in the meter reaches zero, the controller will automatically close the gas meter valve.
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There are several kinds of natural gas meters, one is an ordinary gas meter, that is to say, the battery is not allowed to be installed, only with a mechanical counter, then there is no valve inside this meter, if you want to turn off the gas, you must use the valve before or behind the gas meter.
The other is an intelligent gas meter, with an LCD display, a valve must be installed, generally this kind of meter is prepaid, then there is a valve inside the meter, in the case that there is still remaining gas in your meter, the valve is always open, if there is no remaining gas in the meter, the valve will be automatically closed. At this point, you have to top up to open the valve, and if you do need to close the valve, you can remove the battery and the valve in the meter will also close.
There are two situations in which the alarm alarms:1Leak 2False positives.
If you don't find a leak after checking it yourself, it's a false positive.
There are generally two causes of false positives:
1.The air in the venue is mixed with methane (cooking wine used in cooking generally volatilizes a small amount of methane), and the sensitivity of the probe is too high.
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There are many reasons to answer the valve closure, such as: 1. The power of the device may be too low, and the valve can be opened by replacing the battery with a new one at this time. 2. The natural gas meter is in an under-pressure state, and you need to contact after-sales service at this time.
3. If the hardware failure of the natural gas metering valve fails, it is recommended to contact the natural gas operator for maintenance.
We rotate the handle of the gas pipeline valve 90° counterclockwise, and the handle is parallel to the pipe, indicating that the gas is turned on. Some natural gas valves are spherical, usually there will be standard arrows and open and closed marks on the valve, and we will open the natural gas valve according to the prompts on the valve. If the gas meter safety valve is closed, you can use it by lifting the red button above the gas meter upwards.
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The digital kind doesn't need to be turned on, the battery is on when it has power, and the battery will be displayed off when it is almost empty, just change the battery.
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How to open the gas meter valve when it is closed. The natural gas meter shows the specific method of opening the shut-off valve:
1. Long-term no gas: If the valve is closed due to long-term gas use, you can take out the battery in the gas meter, wait about 10 minutes and then install the battery back, and the automatic valve of the gas meter can be opened.
2. Insufficient gas battery: The valve is closed due to insufficient power, and the valve can be opened after replacing the gas meter battery.
3. Insufficient gas meter balance: If the gas valve is closed due to insufficient gas meter balance, you can purchase natural gas by offline recharge, and then insert the gas card into the gas meter card slot, and the gas meter valve can be opened.
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Here's how:1. Open the plug valve by hand, and the direction of the handle needs to be parallel to the direction of the pipeline.
2. The gripper then gently pulls the twist up, and should pull it to the position of the first-gear switch.
3. After the loss of potatoes, you can use gas normally. In the process of opening the gas self-closing valve, it must not be too vigorous, otherwise it is easy to cause the lifting torque to be pulled to the position of the second gear switch, resulting in overpressure, so that the gas self-closing valve will be automatically closed, and the gas can not continue to be used. If it is found that the lifting torsion cannot be pulled up, it means that the gas self-closing valve has underpressure, and then it is necessary to find the cause and then take appropriate measures to deal with it.
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Gas metersThe opening method when the valve is closed.
The natural gas meter shows the specific method of opening the shut-off valve:
1. Long-term no gas: If the valve is closed due to long-term gas use, you can take out the battery in the gas meter, wait about 10 minutes and then install the battery back, and the automatic valve of the gas meter can be opened.
2. Insufficient gas battery: The valve is closed due to insufficient power, and the valve can be opened by hand after replacing the gas meter battery.
3. The gas meter balance is insufficient: If the gas meter is insufficient and the gas valve is closed, you can buy natural gas by offline recharge, and then insert the gas card into the gas meter card slot, and the gas meter valve can be opened.
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When opening the gas meter valve, you need to ensure that all gas appliances have been closed. Then, locate the gas meter valve, which is usually located above the gas pipeline, and firmly rotate the valve to a counterclockwise direction until it is fully opened. After opening the gas meter valve, you can open the valve of each gas appliance one by one.
It should be noted that if there is a gas leak in the potato mess, it is necessary to close the gas meter valve immediately and notify the gas company in time for treatment. In order to ensure your safety, please be sure to follow the relevant operating regulations.
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Summary. 1. How to turn on the gas meter.
Keeping the valve of the gas meter in the same horizontal direction as the pipe means "open". The valve and the pipe are in a 90-degree perpendicular state, which means that it is "closed".
When using gas daily, it is best not only to turn off the gas stove, but also to close the gas valve, so as to avoid gas leakage and ensure daily safety. You know, if it's a gas meter.
If the valve is not closed for a long time, it is easy to cause the hose of the stove to be damaged, or aging, and in serious cases, there may be gas leakage.
Leak. How to open the gas meter valve?
The valve in front of the watch is not opened, you only need to open the valve in front of the meter. 2.If there is a quality problem in the gas appliance or the gas pipeline network is stopped, the solution is to overhaul the gas appliance or wait for the gas supply.
3.If the card is not displayed, it means that the IC card table has a slippery obstacle for the sail of the cherry blossom, and you only need to inform the gas department for maintenance. 4.
When the gas source is used up, close the valve, take the IC card to the gas department to recharge.
Rotate the grinding handle of the gas pipeline valve counterclockwise by 90°, and the handle is parallel to the pipeline, indicating that the gas is turned on. If the safety valve of the fuel meter is closed, lift the red button above the gas meter up to use it.
1. How to open the gas meterThe valve of the gas meter and the pipeline are kept in the same horizontal direction, which means "open". The valve and the pipe are in a 90-degree perpendicular state, which means that it is "closed". When the gas is used daily, it is best not only to turn off the gas stove, but also to close the gas valve, so as to avoid the situation of gas leakage and ensure daily safety.
You must know that if the gas meter valve is not closed for a long time, it is easy to cause the hose of the stove to be damaged or aged, and in serious cases, there may be gas leakage.
Precautions for the use of gas stool dust meter 1, after the gas meter is installed, the gas meter can not be moved, and the gas meter can be disassembled or modified by itself. If it is discovered, it will be regarded as a violation and will not only require reinstatement, but also give a certain fine. 2. In the process of using the gas meter, it is necessary to ensure that its surface is dry and tidy, which is convenient for normal use.
Moreover, the gas meter should not be in contact with corrosive materials, which is easy to be damaged. When cleaning daily, you can use a warm and humid cloth to clean it, and do not use acid or alkaline liquids to clean it.
3. Do not place any items on the gas meter to prevent the gas meter from being crushed. And if the internal accessories of the gas meter are faulty, when there is a sound, it is necessary to contact the relevant personnel for maintenance in time. Do not disassemble and dispose of it by yourself, it is very dangerous.
4. When using the gas meter daily, if you find that there is a gas leak, or if there is an abnormal situation, then you should contact the gas company in time, and do the necessary safety protection work to prevent major accidents.
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Summary. Hello, the gas meter valve is closed, if the valve is closed due to long-term gas use, take out the battery in the gas meter, wait for about 10 minutes and then replace the battery, the gas meter automatic valve can be opened.
Hello, the gas meter valve is closed, if the Linglun is closed and the Wangqing valve is closed due to long-term gas use, take out the battery in the gas meter, wait for about 10 minutes and then replace the battery, and the gas meter automatic valve can be opened.
You've done a great job! Can you elaborate on that?
The specific method of closing the valve and opening the gas meter is as follows:1. Don't gas for a long time:
If the valve is closed due to long-term gas use, remove the battery in the gas meter, wait about 10 minutes before replacing the battery, and the automatic valve of the gas meter can be opened. 2.Gas battery balance lead is insufficient:
The valve closes due to a lack of power. After replacing the gas meter battery, the valve can be opened. 3.
Insufficient gas meter balance: Insufficient gas meter balance causes the gas valve to close. You can buy natural gas by recharging offline, and then insert the gas card into the gas meter card slot, and the gas meter valve can be opened.
1.Move the right side of the battery cover under the gas meter and open the battery cover. >>>More