BEST PIPELINE EQUIPMENT CO.,LTD
| Weight | Varies By Size And Material |
| Standard | EN 10028-2 Steel Forged Pipe Flanges |
| Carbon | Carbon Steel |
| Specification | EN ISO 9692-2 |
| Certificates | PED |
| Forged Material | F51 |
| Packing | Wooden Case |
| Steel | Weld-neck Collar |
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Product Specification
| Weight | Varies By Size And Material | Standard | EN 10028-2 Steel Forged Pipe Flanges |
| Carbon | Carbon Steel | Specification | EN ISO 9692-2 |
| Certificates | PED | Forged Material | F51 |
| Packing | Wooden Case | Steel | Weld-neck Collar |
| High Light | Duplex 2205 Weld Neck Flange ，EN 1092-1 Weld Neck Flange ，PN40 Weld Neck Flange | ||
The Welding Neck Flange, also known as the weld-neck collar, is a vital component in piping systems designed to withstand high pressure and temperature conditions. Manufactured according to EN 10028-2 Steel Forged Pipe Flanges standard, this flange ensures exceptional quality and durability for operation within -50°C to 550°C temperature range.
Available in various steel grades including P265GH, 16Mo3, 13CrMo4-5, 316L, and duplex 2205 with pressure ratings from PN6 to PN160. Features raised face design for enhanced sealing capabilities and leak-proof connections.
| Parameter | Specification |
|---|---|
| Carbon | Carbon Steel |
| End Type | Long Weld Neck |
| China Material | X2CrNiMoN22-5-3 |
| Flange Standard | ASME B16.9 |
| Weight | Varies by size and material |
| Specification | EN ISO 9692-2 |
| Flanges Face | FF, RF |
| Application | Piping Systems, High Pressure and Temperature |
| Standard | EN 10028-2 Steel Forged Pipe Flanges |
| Packing | Wooden Case |
The Weld Neck Flange, crafted from high-quality forged material F51, is essential for various industrial applications requiring exceptional strength and durability. Designed for extreme thermal conditions (-50°C to 550°C), it ensures reliability and safety in critical piping systems.
Ideal for chemical and petrochemical plants, power generation facilities, refineries, steam pipelines, and heavy manufacturing industries where corrosion resistance, mechanical strength, and operational stability are critical.
Our Welding Neck Flange product is customizable to meet specific requirements. Available in various materials including Carbon Steel, 1.4404 EN 1092‑1:2018 Weld Neck Flange (316L), X5CrNi18-10 flange, and EN 1092-1 weld neck flanges in P265GH, 16Mo3, 13CrMo4-5, 316L, and duplex 2205.
Pressure ratings range from PN6 to PN160 with face types including Flat Face (FF) and Raised Face (RF). All products come with 3.1 Material Test Certificates for quality assurance and traceability.
Our technical support team provides installation guidance, troubleshooting, and maintenance tips to ensure optimal performance. Services include custom flange fabrication, dimensional verification, material certification, and recommendations on compatible welding techniques and inspection procedures.
For technical inquiries or service requests, please refer to product documentation or contact our support team through official channels provided with your purchase.
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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