BEST PIPELINE EQUIPMENT CO.,LTD
| Origin | China |
| Type | Wn Neck Flanges |
| Flange Face | RF, FF |
| Manufacturing Process | Forged And Machined |
| Weight | Varies By Size And Material |
| Stainless Flanges | Duplex Stainless Steel Flanges |
| Surfacetreatment | Heat Treated, Pickled And Passivated |
| End | Bevel End ANSI B16.25 |
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Product Specification
| Origin | China | Type | Wn Neck Flanges |
| Flange Face | RF, FF | Manufacturing Process | Forged And Machined |
| Weight | Varies By Size And Material | Stainless Flanges | Duplex Stainless Steel Flanges |
| Surfacetreatment | Heat Treated, Pickled And Passivated | End | Bevel End ANSI B16.25 |
| High Light | Class 150 to Class 2500 Welding Neck Flange ，Duplex Stainless Steel Weld Neck Flange ，Heat Treated ， Pickled and Passivated WN Flange | ||
The Welding Neck Flange is an essential component widely used in piping systems across various industries due to its robust design and superior performance. Manufactured in accordance with stringent standards such as EN 1092-1:2018, this flange ensures reliable and leak-proof connections in high-pressure and high-temperature environments.
Available in multiple material options including 1.4404 EN 1092‑1:2018 Weld Neck Flange (316L), P355GH flange EN 1092-1, and 10CrMo9-10 Weld Neck Flange EN 1092-1, the Welding Neck Flange caters to diverse industrial requirements, offering excellent corrosion resistance, mechanical strength, and durability.
The flange is designed with either Raised Face (RF) or Flat Face (FF) flange faces, allowing seamless compatibility with various gasket types and flange connections. The RF face provides enhanced sealing efficiency for high-pressure applications, while the FF face is ideal for applications involving cast iron or other brittle materials.
| Parameter | Specification |
|---|---|
| Material | Duplex Stainless Steel Flanges (e.g., 316Ti EN 1092-1 flange, Duplex 2205 Weld Neck Flange) |
| Weight | Varies By Size And Material |
| Flange Type | Socketed With Fixed Flange |
| Pressure Rating | PN2.5 - PN160, Class 150 To Class 2500 |
| Origin | China |
| End Type | Bevel End ANSI B16.25 |
| Size Range | 1/2 Inch To 48 Inches |
| Surface Treatment | Heat Treated, Pickled And Passivated |
| Corrosion Resistance | High (depending on material) |
The Welding Neck Flange is designed to meet demanding requirements across various industrial applications. Featuring a bevel end conforming to ANSI B16.25 standards, it ensures reliable and secure weld joints that provide excellent strength and integrity under high pressure and temperature conditions.
Constructed from high-grade materials such as 1.4550 duplex stainless steel, these flanges offer superior resistance to corrosion in harsh chemical and marine settings. The duplex stainless steel flanges combine the benefits of austenitic and ferritic stainless steels, delivering high strength and excellent resistance to stress corrosion cracking.
Ideal for industries including oil and gas, petrochemical, power plants, and marine engineering, these flanges ensure safety, longevity, and optimal performance in diverse operating conditions.
Our Welding Neck Flange product offers extensive customization services to meet specific requirements. Available in pressure ratings from Class 150 to Class 2500, these flanges ensure reliable performance under various operating conditions.
We provide high corrosion resistance options including premium alloys such as Duplex 2507 Blind Flange (1.4501) EN 1092-1 and Super Duplex PN40, as well as 10CrMo9-10 Blind Flange EN 1092-1 PN100 for superior durability.
Choose our customization services for tailored solutions that combine strength, corrosion resistance, and compliance with international standards.
Our technical support team is available to assist with product specifications, installation guidance, and troubleshooting to ensure optimal performance. We offer comprehensive services including flange customization, material selection advice, and compatibility assessments.
Our support extends to providing detailed documentation, CAD drawings, and certification information upon request. For ongoing service, we provide training sessions and workshops to help your team stay updated on best practices and latest industry standards.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2010
Total Annual:
1000000-5000000
Employee Number:
116~209
Ecer Certification：
Verified Supplier
Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C... Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C...
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