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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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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.
Check valve, check valve is also known as check valve or check valve, check valve belongs to a kind of 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.
Explosion-proof valves, accident valves, etc., the function of safety valves 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.
Regulating valves, throttle valves and pressure reducing valves, their functions are to regulate the pressure, flow and other parameters of the medium.
2) Vacuum: such as vacuum ball valves, vacuum baffle valves, vacuum inflation valves, pneumatic vacuum valves, etc. Its function is in the vacuum system, the vacuum system element used to change the direction of the air flow, adjust the air flow volume, cut off or connect the pipeline is called the vacuum valve.
3) The better one is Shanghai Guardian Valve.
4) Special purpose: such as pig valve, vent 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.
Can it solve your problem?
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The better globe valve brand manufacturers are: Zhejiang Yangtze River Pump Industry, Yuanyi Valve, Shanghai Dingsong Valve Industry Manufacturing, Tianjin Karls Valve, Sergeant Long Valve.
1. Zhejiang Yangzijiang Pump Industry
Zhejiang Yangtze River Pump Industry Co., Ltd. is an enterprise specializing in the production and sales of various types of pumps and ancillary products, and the company is located in Oubei, Wenzhou, which has the reputation of "the hometown of pumps and valves". The company has strong technical force, advanced production technology, complete testing equipment, reliable quality, scientific management and a wide variety.
2. Far one valve
Yuanyi Valve is a valve manufacturer integrating development, production and sales. The company is located in Fengxian Zhuanghang Industrial Park, Shanghai, engaged in the design and production of valve products for more than 10 years, has accumulated rich experience in design and production. The company has had a positive impact in the valve industry and has established a good reputation.
3. Shanghai Dingsong valve industry manufacturing ****
Shanghai Dingsong Valve Industry Manufacturing Co., Ltd. is a scientific and technological innovation enterprise integrating design and development, test manufacturing, sales and service. The company adheres to the advanced management mode of modern enterprises, relies on the advantages of high-tech and Shanghai's geographical advantages, follows the concept of "endless pursuit", and adheres to the tenet of "quality-oriented, customer first".
4. Tianjin Karls valve
Tianjin Karls Valve was established in 1994 and has been committed to the research and development and manufacturing of industrial valves since its establishment. It is the only joint venture company established by the Australian Karls Group in China, specializing in the production of various types of high, medium and low pressure valves.
The company's huge sales network covers 31 provinces, municipalities and autonomous regions in China, and its products are widely used in large-scale national key projects, and are exported to more than 30 countries such as the United States, Australia, Canada, the United Kingdom, France, and Germany.
5. Sergeant Long valve ****
Sergeant Long Valve **** is a subsidiary of a military enterprise, the company has strong strength and high-tech valve professional production manufacturers. Sergelong valve production adheres to the tenet of "process operation, fine workmanship, and full inspection", and deeply understands that any product can be traced back to the manufacturing quality and manufacturing system of its process at any time, so as to ensure the delivery time and factory quality of each product.
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Personally, I think the following are some of the more well-known and influential valve brand manufacturers in the market than Jianxiao, but for reference only: Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Chaoda, Shentong, Su Valve, Nanfang, Jiang.
First, the word Yao. It should be noted that 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's top consumption, the size of the competition pattern, and the stability of the product quality and bridge content.
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Suzhou Neway, hand in hand with Shanghai Guanlong, Shanghai Qizhong, Sanhua, Chaoda, Shentong, Su Valve, Nanfang, Jiang Yixian Qi, Yaozi. You can refer to it, and the debate school thinks that the quality and service of these manufacturers are good.
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The high-pressure globe valve is a widely used valve on the market, which can only be fully open or fully closed, but because it is relatively simple in structure and durable, most of them will generally choose to use high-pressure globe valve unless it is necessary to use diversion. And today, I will deliberately take out the information about several high-pressure globe valve manufacturers that I have collected before to share with you.
Beike general valve****
As its name suggests, the company specializes in valves, and its high-pressure globe valves are its main product. The company's business philosophy is to create value by quality, so it attaches great importance to the quality and technology of products, and has set up a special R & D technical team, the company's products are implemented in accordance with international standards, and each product has passed the IS9001 standard certification system inspection.
Yonggao valve manufacturing ****
The company was founded in 1986, in the valve industry is a relatively old enterprise, so it has a relatively complete set of management system. Moreover, the company's registered capital is as high as 12 million, with a strong capital as a foundation, so the company can have enough money to introduce advanced technology and scientific research personnel, so the company's products are always at the forefront of the industry.
Otte Control Valve****
Although the company was established in 2003, it is still relatively young in this industry; However, the company is located in Beijing, the geographical position is superior, with very convenient transportation, and the resources of related scientific research and technical personnel are also relatively rich, so even if it is a relatively young enterprise, it has fought hard in the market with strong technical advantages, and is one of the few companies in the industry that has introduced complete sets of foreign equipment.
Jiajie fluid control equipment****
The company was founded in a shorter period of time than Ott, in fact, in 2006. But the same relies on strong technical support to kill its own place in the market. And Jiajie Ming trembling grinding is different from the above companies is that Jiajie is a Sino-German joint venture, and the main sales are also German-made products.
It has to be admitted that the current technical level of the German valve industry is slightly higher than that of the domestic valve, so the company still occupies a large proportion of the current market even though it has not been established for a long time.
The above is that I have specially collected the relevant information of several good high-pressure globe valve manufacturers for you, I hope it can help you, after all, your support is our biggest driving force.
You can get it for free
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1. The opening and closing parts used in the globe valve are plug-shaped valve discs, which are divided into plane and cone surfaces on the sealing surface, and the valve disc moves in a straight line along the center line of the fluid. The movement form of the valve stem has a lifting rod type and a lifting rotating rod type.
2. The axis of the stem of the globe valve is perpendicular to the sealing surface of the valve seat. The medium flow direction of the globe valve is changed from the top of the valve disc into the valve cavity, at this time, under the action of medium pressure, the force of closing the valve is small, and the force of opening the valve is large, the opening or closing stroke of the valve stem is relatively short, once the globe valve is in the open state, there is no longer contact between its valve seat and the sealing surface of the valve disc, so its sealing surface mechanical wear is small, and has a very reliable cut-off action.
3. Under normal circumstances, the function of the globe valve is only fully open and closed, that is, the role of cutting off, but some variants of the globe valve can also achieve the role of adjustment and throttling through some structural changes.
The national standard globe valve is the most commonly used product in the globe valve series, the API American standard globe valve implements ANSI and API standards, and the sealing surface of the valve disc and valve seat is made of Stelli cobalt-based cemented carbide of different hardness, which has reliable sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, good scratch resistance and long life.
The needle valve is a kind of small-caliber instrument valve, which plays the role of opening and closing and accurate flow control in the instrument measurement pipeline system, mainly including power station instrument series, oilfield special series, American standard series, etc.
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Globe valve function:
Mainly cut-off, it can also be used for throttling. However, the frequent opening and closing of the shut-off valve will cause its cut-off to be not tight, and its cut-off significance will be lost at this time.
Most of the main water valves in the home should be designed as shut-off valves.
The globe valve, also known as the cut-off door, is the most widely used valve, it is widely popular, because the friction between the sealing surfaces in the opening and closing process is small, relatively durable, the opening height is not large, easy to manufacture, easy to maintain, not only suitable for medium and low pressure, but also suitable for high pressure. The closing principle of the globe valve is to rely on the pressure of the valve stem to make the sealing surface of the disc and the sealing surface of the valve seat fit tightly to prevent the flow of medium.
The valve plays an important role in cutting off and throttling the medium in the pipeline where it is located, and the globe valve is an extremely important cut-off valve, and its sealing is by applying torque to the valve stem, and the valve stem exerts pressure to the valve disc in the axial direction, so that the sealing surface of the valve disc and the sealing surface of the valve seat are tightly fitted, and the medium is prevented from leaking along the gap between the sealing surfaces.
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The globe valve, also known as the shut-off valve, is a forced sealing valve, so when the valve is closed, pressure must be applied to the disc to force the sealing surface not to leak. When the medium enters the valve from under the disc, the resistance that the operating force needs to overcome is the stem and.
The friction of the packing and the thrust generated by the pressure of the medium, the force of closing the valve is greater than the force of opening the valve, so the diameter of the valve stem should be larger, otherwise the failure of the top bend of the valve stem will occur. According to the connection method, it is divided into three types: flange connection, thread connection, and welding.
Connect. After the appearance of the self-sealing valve, the medium flow direction of the globe valve is changed from the top of the disc to enter the valve cavity, at this time, under the action of medium pressure, the force of closing the valve is small, and the force of opening the valve is large, and the diameter of the valve stem can be reduced accordingly. At the same time, under the action of the medium, this form of valve is also tighter.
China's valve "three to give" has stipulated that the flow direction of the globe valve is all top-down. When the globe valve is opened, the opening height of the disc is 25% to 30% of the nominal diameter. The maximum flow rate has been reached, indicating that the valve has reached the fully open position.
Therefore, the fully open position of the globe valve should be determined by the stroke of the disc. The opening and closing parts of the stop valve (globe valve) are plug-shaped discs, which are flat or sea cone surfaces on the seal, and the disc moves in a straight line along the center line of the valve seat. The form of movement of the valve stem, (common name:
Dark rods) are also available to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. As a result, this type of shut-off valve valve is ideal for shut-off or regulation and throttling. This type of valve is very suitable for regulating the flow rate because the stem opening or closing stroke is relatively short, and because it has a very reliable shut-off function, and because the change of the seat port is proportional to the stroke of the disc.
Wenzhou Niwei Valve has many years of experience in valve making, and is a high-tech innovative valve production enterprise integrating design, development, manufacturing, testing, sales and service. The American standard globe valve connected by the company's flange is suitable for pipelines under various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, power industry with nominal pressure PN1 6 16MPa and working temperature -29 550, and cuts off or connects the pipeline medium. The driving methods are manual, gear transmission, electric, pneumatic, etc.
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