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Home / Products / Welding Neck Flange / Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory
Quality Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems factory

Duplex Stainless Steel Welding Neck Flange ASME B16.9 for High Pressure Piping Systems

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seamless mild steel pipe

seamless steel tube

seamless pipe steel
Product Summary
Weld neck collar steel welding neck flange made from duplex stainless steel per ASME B16.9. Certified to PED standards with temperature range -50°C to 550°C. Ideal for high-pressure piping systems with custom options available.

Product Details

Highlight:

Duplex Stainless Steel Welding Neck Flange

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ASME B16.9 Welding Neck Flange

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High Pressure Piping Systems Weld Neck Collar
Standard: EN 10028-2 Steel Forged Pipe Flanges
Packing: Wooden Case
Temperaturerange: -50°C To 550°C
Carbon: Carbon Steel
Flange Standard: ASME B16.9
Specification: EN ISO 9692-2
Application: Piping Systems, High Pressure And Temperature
Stainless Flanges: Duplex Stainless Steel Flanges
Product Description
Weld Neck Collar Steel Welding Neck Flange ASME B16.9
Product Overview
The Welding Neck Flange is a high-quality component designed to meet rigorous industrial piping system demands. Manufactured in compliance with EN ISO 9692-2 specification, this forged F51 material flange ensures superior performance, reliability, and safety. PED certified for European safety standards, it's ideal for high-pressure applications with temperature tolerance from -50°C to 550°C.
Key Features
  • Product Name: Welding Neck Flange
  • Materials: X2CrNiMoN22-5-3, 13CrMo4-5, 10CrMo9-10 Weld Neck Flange EN 1092-1 | Alloy Steel PN100 Flange, 1.4571 lap joint flange EN 1092-1
  • Temperature Range: -50°C to 550°C
  • End Type: Long Weld Neck
  • Certificates: PED Certified
  • Weight: Varies by size and material
Technical Specifications
Parameter Specification
Standard EN 10028-2 Steel Forged Pipe Flanges
Forged Material F51
Weight Varies by size and material
Stainless Flanges Duplex Stainless Steel Flanges
Flanges Face FF, RF
Temperature Range -50°C to 550°C
Specification EN ISO 9692-2
Flange Standard ASME B16.9
Steel Weld-neck Collar
China Material X2CrNiMoN22-5-3
Applications
Designed for demanding piping systems requiring exceptional strength and corrosion resistance. Ideal for chemical processing, oil and gas, petrochemical, and power generation industries. Available in various materials including P265GH EN 1092-1, F22 flange EN 1092-1, and 1.4404 EN 1092‑1:2018 Weld Neck Flange (316L) for specific environmental requirements.
Customization Services
Comprehensive customization available to meet specific requirements. Options include specialized materials like F22 flange EN 1092-1 and EN 1092-1 PN100 Weld Neck Flange — 42CrMo4 / High Strength. All flanges comply with EN ISO 9692-2 and ASME B16.9 standards, ensuring dimensional accuracy and international compatibility.
Support & Services
Complete technical support including product selection, installation guidance, and maintenance recommendations. Custom engineering solutions, inspection services, pressure testing, and certification. After-sales support includes troubleshooting, replacement parts, and technical training for optimal flange management and maintenance.

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