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{"title":"UNS N07750 Nickel Alloy Flanges Incoloy 800H For Oil Chemical Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/19\/bcf86b949c7e0d76bd0957b1c5e9-200x200-1\/uns_n07750_nickel_alloy_flanges_incoloy_800h_for_oil_chemical_industry_shipbuilding.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers requirements","Certification":"ISO 9001:2015,PED 2014\/68\/EU,API 6A,API-20B,TSG,NORSOK","Place of Origin":"China"}}
{"title":"Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/de\/54a7faad79ff501af6908e729743-200x200-1\/nickle_alloy_flat_welding_flange_incoloy_925_pharmaceutical_metallurgy_machinery.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers requirements","Certification":"ISO 9001:2015,PED 2014\/68\/EU,API 6A,API-20B,TSG,NORSOK","Place of Origin":"China"}}
Weld Neck Flange Tailored Flanges Nickel Based Alloy Flange
A weld neck flange is a type of pipe flange that is designed to be welded to the end of a pipe, creating a strong and permanent connection. It is one of the most commonly used flanges in various industries due to its durability and reliability, especially in high-pressure and high-temperature applications. Here is a detailed description of a weld neck flange:
Design and Construction:
Bolting Circle: The weld neck flange features a bolting circle with a set of evenly spaced bolt holes. These holes are used to bolt the flange to another mating flange, creating a sealed joint.
Neck: The neck of the flange is designed to transition from the flange face to the pipe’s wall. It tapers down to match the pipe’s outer diameter, allowing for a smooth and consistent flow.
Welding Area: The weld neck flange has a circumferential weld joint preparation at the end of the neck, where it is welded to the pipe. This area is typically beveled to facilitate proper welding.
Flange Face: The flange face is the flat surface that mates with another flange face, often equipped with a gasket to create a seal. Common face types include flat face, raised face, and ring joint faces.
Material: Weld neck flanges are available in various materials, including carbon steel, stainless steel, alloy steel, and nickel alloys, to suit different application requirements. The choice of material depends on factors such as the working temperature, pressure, and the chemical composition of the substances being transported.
Advantages:
Strength: The weld neck flange provides a high-strength connection due to the weld joint between the flange and the pipe.
Reduced Stress Concentration: The tapered design of the neck minimizes stress concentration at the weld joint, which enhances the structural integrity of the connection.
Sealing Integrity: The weld neck flange ensures a tight seal, which is crucial for containing fluids or gases at high pressures and temperatures.
Ease of Installation: Once welded, the flange provides a stable and secure connection that is less likely to leak compared to other types of flanges.
Applications: Weld neck flanges are commonly used in industries such as oil and gas, petrochemical, chemical processing, and power generation, where robust and reliable pipe connections are essential. They are suitable for both onshore and offshore applications and can handle extreme operating conditions.
Standards and Specifications: Weld neck flanges are manufactured according to various standards, including ASME B16.5, ASME B16.47, EN 1092-1, and JIS B2220, which define the dimensions, materials, and pressure-temperature ratings for these components.
In summary, a weld neck flange is a robust and reliable pipe fitting that provides a permanent and strong weld connection, making it ideal for critical piping systems in demanding industrial environments.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1998
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities to produc... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities to produc...
