BEST PIPELINE EQUIPMENT CO.,LTD
| Flangethickness | Varies According To Size And Pressure Class |
| Tyle | Welding Neck Flanges |
| Technics | Forged |
| Face | RF, FF |
| Connectiontype | Butt Weld |
| Boltholediameter | Varies According To Size And Pressure Class |
| Standard | ASME B16.5, ASME B16.47, API 6A |
| Size | 3inch |
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Product Specification
| Flangethickness | Varies According To Size And Pressure Class | Tyle | Welding Neck Flanges |
| Technics | Forged | Face | RF, FF |
| Connectiontype | Butt Weld | Boltholediameter | Varies According To Size And Pressure Class |
| Standard | ASME B16.5, ASME B16.47, API 6A | Size | 3inch |
| High Light | ASME B16.9 Standard Weld Neck Flange ，10CrMo9-10 Alloy Steel Welding Neck Flange ，PN100 Pressure Rating Butt Weld Flange | ||
The Welding Neck Flange is engineered to meet ASME B16.9 standards, delivering exceptional quality and performance for demanding industrial applications. Manufactured through precise forging and machining processes using high-grade P245GH material, this flange offers outstanding mechanical properties and durability under high pressure and temperature conditions.
Designed for butt weld connections, the Welding Neck Flange provides secure, leak-proof joints that withstand rigorous stresses in critical piping systems. The smooth flow path minimizes turbulence, reducing corrosion and erosion risks within pipelines.
Our product range includes specialized variants such as 10CrMo9-10 EN 1092-1 for excellent creep strength and corrosion resistance at elevated temperatures, 1.4571 (316Ti) Lap Joint Flanges for easy maintenance, and EN 1092-1 PN100 Weld Neck Flanges made from high-strength 42CrMo4 alloy steel for extreme pressure applications.
| Parameter | Specification |
|---|---|
| Technics | Forged |
| Application | Piping Systems in Oil & Gas, Petrochemical, Power Plants |
| Corrosion Resistance | High (depending on material grade) |
| Flanges | Forged Steel Flanges |
| Material Number | P245GH |
| Flange Standard | ASME B16.9 |
| Flange Type | Plochá Přivařovací Příruba (Flat Welding Neck Flange) |
| Bolt Hole Diameter | Varies according to size and pressure class |
| Type | Welding Neck Flanges |
| Connection Type | Butt Weld |
Welding Neck Flanges are essential components in industrial applications requiring reliable, durable connections. These flanges are particularly favored in high-stress environments with temperature variations, making them ideal for critical piping systems in power plants, chemical processing, oil and gas industries, and petrochemical facilities.
Specialized variants include Duplex 2205 Weld Neck Flanges for chloride stress corrosion resistance in marine and chemical environments, and 13CrMo4-5 (1.7335) Weld Neck Flanges for heat-resistant applications in power plants and refineries.
We offer extensive customization services for our Welding Neck Flange products. Flange thickness and bolt hole diameter vary according to size and pressure class requirements. Our manufacturing process employs precise forging and machining using P245GH material and other high-quality materials including X5CrNi18-10 and 10CrMo9-10 EN 1092-1 to meet diverse industrial needs.
Our dedicated technical team provides comprehensive support including installation guidance, maintenance tips, and troubleshooting assistance. We offer consultation services for flange selection, pressure ratings, and material compatibility to ensure safety and efficiency in your projects.
Additional services include custom fabrication, inspection, quality assurance, and guidance through certification processes and regulatory compliance. Our experts are committed to delivering prompt, reliable support to minimize downtime and maintain installation integrity.
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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