Is there a round valve in the world?

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.

Don't you know what you mean by being round?

1.Classified by role and use.

1) Cut-off valves: such as gate valves, globe valves, plug valves, ball valves, butterfly valves, needle valves, diaphragm valves, etc. Cut-off valves, also known as closed-circuit valves and globe valves, are used to connect or cut off the medium in the pipeline.

2) Check valve: such as check valve, check valve is also known as check valve or check valve, check valve is an automatic valve, its function is to prevent the medium in the pipeline from backflowing, to prevent the pump and drive motor from reversing, and the leakage of container medium. The foot valve of the suction off of the water pump also belongs to the category of check valves.

3) Safety: such as safety valves, explosion-proof valves, accident valves, etc. The function of the safety valve is to prevent the medium pressure in the pipeline or device from exceeding the specified value, so as to achieve the purpose of safety protection.

4) Regulation: such as regulating valves, throttle valves and pressure reducing valves, whose functions are to regulate the pressure, flow and other parameters of the medium.

5) Divert type: such as distribution valves, three-way valves, and traps. Its role is to distribute, separate, or mix media in the line.

6) Special purpose: such as pigging valve, venting valve, sewage valve, exhaust valve, filter, etc. Exhaust valve is an indispensable auxiliary component in the pipeline system, which is widely used in boilers, air conditioners, oil and gas, water supply and drainage pipelines.

It is often installed at the commanding height or elbow to remove excess gas in the pipeline, improve the efficiency of pipeline use and reduce energy consumption.

Handle to Clamp Wheel Soft Seal Butterfly Valve D71X-10

Product Use: D71X, D371X, D671X, D971X PN10, PN16 A type clamp butterfly valve is suitable for medicine, chemical industry, petroleum, electric power, textile, papermaking and other water supply and drainage, gas pipelines to regulate the flow and intercept the medium, applicable temperature 80.

Features: 1. The structure is simple and compact, small and lightweight, easy to disassemble and maintain, and can be installed in any position with a degree of rotation, and the opening and closing are rapid.

3. The flow characteristics tend to be straight, and the adjustment performance is good.

4. Choose different parts and materials, which can be applied to a variety of media.

Hello, this is generally the safety valve on the water heater, if it is a slight drip, the valve pressure relief work is normal, if the amount of water is large, consider the valve aging and damage, it is recommended to replace the valve!

This is the safety valve of the water heater, which is generally set at the water inlet, and it has two functions.

1. When the internal pressure of the water heater exceeds the design pressure, it will automatically relieve the pressure to ensure the safety of the equipment and personnel.

2. The function of the check valve, when the pressure of the cold water system is lower than the internal pressure of the water heater (usually it should be connected and the flat pressure is equal), the hot water will not flow back into the cold water system.

In the order of the diagram from the first exam are:

1. Cast iron gate valve (the size used on the heating should be DN25, DN20, etc.), you can see the specifications of the valve marker.

2. Butterfly valve (the size shown on the picture seems to be DN50) You can see the specifications of the valve marker.

3. Brass ball valve (the size seems to be DN20) You can see the specifications of the valve marker for details.