• Large diameter stainless steel welded flange System 1
  • Large diameter stainless steel welded flange System 2
  • Large diameter stainless steel welded flange System 3
  • Large diameter stainless steel welded flange System 4
  • Large diameter stainless steel welded flange System 5
  • Large diameter stainless steel welded flange System 6
Large diameter stainless steel welded flange

Large diameter stainless steel welded flange

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 pc
Supply Capability:
5000 pc/month

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Specification

Specifications:
complete
texture of material:
Carbon steel, alloy steel, stainless steel
Processing services:
Customizable
medium:
Water, oil, natural gas
Special performance:
Corrosion resistance, acid and alkali resistance
Scope of use:
Pipeline connection
diameter:
Customizable
Product surface description:
smooth

Large diameter stainless steel welded flange


A flange is a component that connects shafts to each other and is used for connecting pipe ends; It is also used for flanges on equipment imports and exports, used for connecting two devices.

Connection method

Flange connection is the process of fixing two pipes, fittings, or equipment onto a flange plate, adding flange pads between the two flanges, and fastening them together with bolts to complete the connection.

The main application scenarios of flanges

1. Industrial pipelines

In industries such as petroleum, chemical, pharmaceutical, and food, flanges are often used to connect equipment such as pipelines, heat exchangers, and storage tanks. The advantage of flanges is that their connection method is firm and reliable, and they are easy to maintain and replace.

2. Ships and Ocean Engineering

They can be used to connect pipeline systems of ships, as well as pipeline systems connecting offshore wind turbines and oil well platforms. These applications typically require flanges to have corrosion resistance and anti-corrosion properties.

3. Construction Engineering

In construction engineering, flanges are also used to connect the piping systems and HVAC systems inside buildings. In addition, flange connections between steel and concrete structures are also required on the exterior of some large buildings, such as high-rise buildings, bridges, etc.

4. Automotive and Mechanical Engineering

In automotive and mechanical engineering, flanges are commonly used to connect piping systems between different components, such as the connection between an engine and an exhaust pipe. Flanges can also be used to connect hydraulic systems and air systems.

Advantages of flanges


1. Tight connection: The flange connection is tight and will not loosen due to vibration or distortion, effectively ensuring the safety and reliability of the pipeline system.

2. Easy to disassemble: Flange connection is the process of connecting two parts with flange sealing gaskets, screws, etc., making it convenient for maintenance, replacement, and other operations without the need to disassemble the entire pipeline.

3. High adhesion: The flange connection and sealing are relatively tight, with high sealing and adhesion, and there will be no leakage, mixing or other problems, which can ensure the stability and safety of the pipeline system.

4. Strong adaptability: Flange connections are suitable for various specifications of pipelines and can meet the needs of various pipeline layouts, with a wide range of applications.


Q:What is the chord distance of the flange?
The angular distance between the bolts of the diagonal is called the center pitch, and the distance between the two adjacent bolt holes is the chord distance.
Q:What do you mean by flange 2''3'' 4''?
Together, it should be the nominal size of the English flange. Nominal diameter is 2, "3" and "4"". The corresponding metric should be DN50, DN80, DN100 flanges
Q:I don't know what kind of classification these two belong to
The flange is lined with bolts to secure the two flanges. Gaskets for gaskets between flanges. Fittings pipe (flanged) means a pipe with flanges (flanges or plates). It can be formed by casting and (figure not available), may also be threaded or welded together.Flange structure: strip welding, socket welding, threaded connection, loose sleeve, butt welding and flange capThe orchid screw is a special kind of screw. Unlike regular screws, its prominent link weight bearing function. Mainly used in assembly lines, large construction sites, large factories, lifting plants, ship transport, bridge construction, high-rise buildings and so on.
Q:The system, main equipment, piping and so on should adopt the fixed type heat preservation structure, the flange, the valve and so on should adopt the removable heat preservation structure. What is called the fixed heat preservation structure?,
See the construction of the 5.11 removable insulation in GB50126-2008, and then follow the specifications.
Q:Excuse me can flange three, why the general flange is four hole
Processing time is advantageous to the operation, usually is 4 multiples. 90 degrees, 45 degrees, 22.5 degrees, 11.25 degrees, these are good, and 60 degrees, 120 degrees, 72 degrees will need these tools.
Q:Why I can not find the SolidWorks2012 of the body flange buttons?
The base flange is the first order of the sheet metal module. If the sheet metal module is not opened, it can be inserted under the sheet metal, and the first one is
Q:Is the blind flange fitted with a pair? Do I need gaskets in the middle?
Yes, the purpose is to seal it.
Q:PN40 valve flange surface using RF or FM?
PN40 valve flange surface default FM, and if you use RF, you must note.
Q:Flanges are welded in the form of PL, SO, WN. What do you mean?
PL welding plate flange, SO with diameter WN welding neck flange;
Q:In the pipe installation, the three way, the elbow, the big head and the flange do not need the quota?
In industrial pipe installation, three - way, elbow and big head should be calculated separately.In the installation of the plumbing and heating pipe, the three way, elbow and big head need not be calculated, and the quota has been comprehensively considered.Flanges are divided into industrial pipes and civil pipes.The industrial pipeline, regardless of flange on the pipeline flange is connected with the valve, apparatus, equipment, containers are to be calculated separately, measurement unit is "deputy"; the device is connected, or flanges in the pipeline plugging, to "slice" as the unit of measurement, but the quota should be multiplied by a factor of 0.61.In the plumbing pipe, every flange used for the pipeline connection needs to be calculated separately, and the measurement unit is "vice"". Flanged valves include the flanges and bolts, nuts, and gaskets required to connect the valve. The flanges do not need to be counted.

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