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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 the user's stove.
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 changing rapidly, and the rankings may vary by time and region. For the latest ranking information, it is recommended to refer to industry reports, professional institutions or market research data for more detailed and accurate information.
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What does gate valve Z42H-16C mean.
Dear, hello, according to the "valve model preparation method", it can be known that Z41H-16C is an open rod cast steel gate valve model. The meaning of each character in the specific model is: Z represents the gate valve, 4 represents the flange connection, 1 represents the rigid single gate of the open rod structure, H represents the sealing surface of the valve seat is CR13 series stainless steel, 16 represents the nominal pressure of 16 kg, and C represents the gate valve body made of cast steel.
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z represents the type class code of the gate valve, which is the first letter of the gate valve pinyin. The belonging of the gate valve adopts the manual drive mode, 1 indicates that the connection form of the gate valve is an internal threaded connection, 5 represents the structural form of the gate valve is a single gate plate, T represents that the lining material of the gate valve is copper alloy, 16 represents the nominal pressure of the gate valve, and C represents the valve body material of the gate valve is carbon steel.
The gate valve is a gate plate with opening and closing parts, the direction of movement of the gate plate is perpendicular to the direction of the fluid, and the gate valve can only be fully opened and closed, and cannot be adjusted and throttled. The gate valve is sealed by the contact between the valve seat and the ram, and usually the sealing surface will be surfacing with metal materials to increase wear resistance, such as surfacing Sila 1Cr13, STL6, stainless steel, etc. The gate has a rigid gate and an elastic gate, and according to the different gates, the gate valves are divided into rigid gate valves and elastic gate valves.
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Z is the gate valve, 1 is the thread, 5 is the dark rod, T is the cast iron, 16C is the pressure 16 kg.
Z15T-16C is a threaded cast iron gate valve.
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That's just one part of the gate valve.
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Some models are set by their own manufacturers.
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z stands for abbreviation of the initial letter of the gate valve;
15T and 15H are his models;
The difference lies in the different materials of the two gate valves, and the different materials depend on the different media carried by the gate valve and the different pressure of the gate valve.
For example: Z41H-25C DN40 and Z41H-16C DN40 are both Z41H series, one is one yes, due to the different pressures of the two, so although they are both H series, their materials are different, the material of the former is A105, and the latter is WCB
Therefore, if you want to say what is the difference between Z15T and Z15H, the most direct thing is that the material is different.
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Stress. and traffic. And the material. There is a difference. And its weight. Wait a minute.
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