BEST PIPELINE EQUIPMENT CO.,LTD
| Size | 1/2'' To 84‘’ |
| Packing | Wooden Case |
| Wall Thickness | SCH 5s-SCH XXS |
| End | Bevel End ANSI B16.25 |
| Weld | WELD-END PREPARATION FOR FLANGES TYPE 35 |
| Flanges Face | FF, RF |
| Material | Carbon Steel, Stainless Steel, Alloy Steel |
| Steel | Grain Steel |
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Product Specification
| Size | 1/2'' To 84‘’ | Packing | Wooden Case |
| Wall Thickness | SCH 5s-SCH XXS | End | Bevel End ANSI B16.25 |
| Weld | WELD-END PREPARATION FOR FLANGES TYPE 35 | Flanges Face | FF, RF |
| Material | Carbon Steel, Stainless Steel, Alloy Steel | Steel | Grain Steel |
| High Light | EN ISO 9692-2 Welding Neck Flange ，Carbon Steel Weld Neck Flange ，Bevel End ANSI B16.25 WN Flange | ||
The Welding Neck Flange is a critical component in piping systems, ensuring secure and leak-proof connections between pipes, valves, and equipment. Manufactured to EN 1092-1 standards with material number 1.7735, this flange delivers superior performance in demanding industrial applications.
Features bevel end conforming to ANSI B16.25 for smooth welding, wall thickness from SCH 5s to SCH XXS, and comprehensive surface treatment including heat treatment, pickling, and passivation for enhanced corrosion resistance.
| Parameter | Specification |
|---|---|
| Size | 1/2" to 84" |
| Flanges Face | FF, RF |
| Application | Piping Systems, Pressure Vessels, Oil and Gas Industry |
| Material Steel Number | 1.4550 |
| Type Flange | WN Flange (Weld Neck Flange EN 1092-1) |
| Material Number | 1.7735 |
| Wall Thickness | SCH 5s to SCH XXS |
| Forged Flanges | Forged Flanges |
| Material | Carbon Steel, Stainless Steel, Alloy Steel (including P355GH, X6CrNiMoTi17-12-2 1.4571, A182 F316Ti) |
| Surface Treatment | Heat Treated, Pickled and Passivated |
| Additional Standards | P355GH Slip-On Flange EN 1092-1 Type 21 PN40 Raised Face |
Designed for high-temperature and high-pressure environments, ideal for power plants, petrochemical industries, and refineries. The weld neck design ensures smooth stress transition from flange to pipe, reducing fatigue failure risk and enhancing joint integrity.
Suitable for pipeline construction, pressure vessel fabrication, steam/gas transportation systems, oil and gas pipelines, boiler systems, and chemical reactors where secure, leak-proof connections are essential.
Our forged flanges offer comprehensive customization including EN 1092-1 Weld Neck Flange 1.4541 (321) Stainless PN16 with Raised Face, X1NiCrMoCu25-20-5 1.4539, and A182 F904L Weld Neck Flange EN 1092-1 variants to meet specific industrial requirements.
Comprehensive technical support including product documentation, installation guidelines, maintenance instructions, and expert advice on flange selection and welding procedures. Customization services and quality assurance with industry-standard certifications.
Training sessions and workshops available to ensure proper installation and maintenance practices for optimal flange performance and longevity.
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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