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Welding Neck Flange WN Flange with 150#-2500# Pressure Rating Raised Face RF Forged and Machined for High Performance

Product Summary
Welding Neck Flange High-quality welding neck flange engineered for demanding industrial applications requiring strength, durability, and reliable sealing performance. Manufactured from steel number 1.7375 through meticulous forged and machined processes for superior mechanical properties and ...

Product Details

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150#-2500# Pressure Rating Welding Neck Flange

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Raised Face RF WN Flange

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Forged and Machined Weld Neck Flange

Manufacturing Process: Forged And Machined
Endconnection: Butt Weld
Packing: Wooden Case
Steel Number: 1.7375
Face: RF, FF
Type: Wn Flanges
Pressure: 150#-2500#
Facetype: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Product Description
Welding Neck Flange

High-quality welding neck flange engineered for demanding industrial applications requiring strength, durability, and reliable sealing performance. Manufactured from steel number 1.7375 through meticulous forged and machined processes for superior mechanical properties and precision dimensions.

Key Features
  • Product Name: Welding Neck Flange
  • Neck Type: Weld Neck Flanges
  • Face Types: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Connection Type: Welding
  • Pressure Rating: 150# to 2500#
  • Material: Carbon Steel
  • Compatible with 1.4462 duplex flange EN 1092-1
  • Compatible with F22 flange EN 1092-1
  • Compatible with 1.4571 lap joint flange EN 1092-1
Technical Specifications
Parameter Specification
Material Carbon Steel
Pressure Rating 150# - 2500#
Connection Welding
Steel Number 1.7375
Face Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
End Bevel End ANSI B16.25
Type WN Flanges
Neck Type Weld Neck Flanges
Size Range 1/2 Inch To 48 Inches
End Connection Butt Weld
Applications

Designed for superior strength and reliability in piping systems across oil and gas, petrochemical, power generation, and chemical processing industries. Suitable for high-pressure and high-temperature environments with temperature range from -50°C to 550°C.

Available in various materials conforming to EN 1092-1 standards including P265GH, 16Mo3, 13CrMo4-5, 316L, and duplex 2205 grades. All flanges supplied with 3.1 Material Test Certificates for traceability and compliance.
Customization Options

Comprehensive customization services available including specification of dimensions, pressure classes, face types, and material grades. Specialized options include X10CrMoVNb9-1 (F91), 10CrMo9-10, and P265GH EN 1092-1 flanges tailored to your project requirements.

Technical Support & Services

Comprehensive technical support including installation guides, material specifications, maintenance instructions, and expert consultation. Rigorous quality inspections and testing ensure compliance with industry standards, backed by after-sales service and troubleshooting assistance.

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