What is the diameter size of the DN800 gate valve national standard

Updated on society 2024-06-03
10 answers
  1. Anonymous users2024-02-11

    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.

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  2. Anonymous users2024-02-10

    The DN800 gate valve is beyond the range of GB T12234 and GB T12224. You can refer to api600.

    The Class 150 and 300 DN800 have a minimum inner diameter of 779 mm

  3. Anonymous users2024-02-09

    Flange connection is more than a chazard.

    The gate valve is 2nd gear: 203 mm, 280 mm, the clamp knife type gate valve is divided into two gears: 51 mm, 50 mm, and the welded connection gate valve is 283 mm.

    DN80 gate valve size length, 20 kg and 16 kg structure length are the same, hand base.

    For details, see Figure 1, Figure 2 and Table 7, Table 8 and Table 9 of the national standard GB T 12221-2005.

  4. Anonymous users2024-02-08

    DN15 four points, 20 six points, 25 one inch, 32 inches two, 40 and a half inches, 50 two inches, 63 two and a half inches, 75 three inches, 90 three and a half inches, 110 four and a half inches.

    For a detailed comparison of how big an inch of water pipe should be used, see the following table:

    1. Pipe fitting size inch millimeter comparison table.

    2. A detailed comparison of how big the valve diameter (interface) should be used for the water pipe, see the following table:

    <>3. A detailed comparison of how big the water pipe (large outer diameter) should be used and how big the valve diameter (interface) should be used, see the following table.

  5. Anonymous users2024-02-07

    The DN100 valve size is 100mm.

    When the size of the valve is represented by "DN", it indicates the nominal diameter of the valve, and its common expression is that the letter "DN" is followed by a number symbol to indicate that the symbol is followed by the size of the unit of millimeters.

    The DN100 valve is a 100 mm size valve.

  6. Anonymous users2024-02-06

    What kind of valve is yours?

    DN100 is the nominal diameter.

    100 means 100mm in diameter.

    16 is the nominal pressure, PN16=16Bar=16KG=.

    The valve (famen) is a control component in the fluid transfer system, which has the functions of shut-off, regulation, diversion, prevention of backflow, pressure stabilization, diversion or overflow pressure relief.

    Valves for fluid control systems range from the simplest shut-off valves to the most complex valves used in automated control systems. Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, slurries, oils, liquid metals and radioactive media. According to the material, the valve is also divided into cast iron valves, cast steel valves, stainless steel valves, etc.), chromium-molybdenum steel valves, chromium-molybdenum-vanadium steel valves, duplex steel valves, plastic valves, non-standard customized and other valve materials.

  7. Anonymous users2024-02-05

    The inner diameter of the inlet and outlet of the valve is 100mm.

  8. Anonymous users2024-02-04

    DN1500 gate valve is a large diameter gate valve, its length depends on its shape, in general, the length of DN1500 gate valve is between 200mm and 800mm.

    The length of the DN1500 gate valve is mainly affected by the following factors:

    1. Pressure level: The higher the pressure level, the higher the length requirement of the gate valve.

    2. Shape: The length of the gate valve will be different for different shapes.

    3. Working pressure: the greater the working pressure, the greater the length of the gate valve.

    4. Material: The length of the gate valve of different materials will be different.

    5. Use environment: the worse the use environment, the higher the length requirements of the gate base morning valve.

    6. Flow: Larger flow requires longer gate valves, and vice versa.

  9. Anonymous users2024-02-03

    Summary. What is the length of the gate valve DN700CL150.

    Hello dear, the length of DN150 gate valve is divided into 159 and 168, and it is commonly used to 168cm. A valve that is driven by a valve stem and rotates around the axis of the gate valve. It can also be used for fluid regulation and control, among which the hard-sealed V-shaped ball valve has a strong shear force between its V-shaped ball core and the metal seat of the hardfacing cemented carbide, especially suitable for media containing fibers and tiny solid particles.

    What is the length of the gate valve DN700CL150.

    How much is the length of the gate valve DN700CL150 Hello dear, the length of the DN150 gate valve is divided into 159 and 168, and it is commonly used to be 168cm. A valve that is driven by a valve stem and rotates around the axis of the gate valve. It can also be used for fluid regulation and control, among which the hard-sealed V-shaped ball valve has a strong shear force between its V-shaped ball core and the metal seat of the hardfacing cemented carbide, especially suitable for media containing fibers and tiny solid particles.

    If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress. Finally, I wish you good health and a good mood!

  10. Anonymous users2024-02-02

    DN800 is a 32 inch flange.

    Flange outer diameter 1010mm. See the figure below for the specific size.

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