logo
Welcome to BEST PIPELINE EQUIPMENT CO.,LTD
0086-18931788358

SCH 40S Welding Neck Flange with 1.4550 Material and Butt Weld Connection for Petrochemical Pipelines

Product Summary
SCH 40S Welding Neck Flange with butt weld connection and weld-end preparation for Type 35 flanges. Made from forged F51 duplex stainless steel, ideal for oil, gas, chemical, and power plant piping systems. Features slip-on flange design, EN 1092-1 standards compliance, and excellent corrosion resistance.

Product Details

Highlight:

SCH 40S Welding Neck Flange

,

1.4550 Wn Flange

,

Butt Weld Connection Přivařovací Lem S Točivou Přírubou

Flange: Slip On Flange
Application: Piping Systems In Oil, Gas, Chemical, And Power Plants
Wall Thickness: SCH 5s-SCH XXS
Type Flange: Wn Flange
Material Steel Number: 1.4550
Carbon: Carbon Steel
Keyword: 1.0038
Flanges: Přivařovací Lem S Točivou Přírubou
Product Description
SCH 40S Welding Neck Flange

Butt Weld Connection and Weld End Preparation for Flanges Type 35 Applied in Petrochemical Industry Pipelines

Product Overview

The Welding Neck Flange is an essential component widely used in piping systems across various industries including oil, gas, chemical, and power plants. Specifically designed for robust and reliable connections, this flange type ensures high performance under demanding conditions.

Manufactured with precision from high-quality steel materials, this flange offers enhanced strength and durability typical of welding neck flanges, making it suitable for critical industrial applications where safety and reliability are paramount.

Key Features
  • Product Name: Welding Neck Flange
  • Thickness: SCH 40S
  • Material: Forged F51 Duplex Stainless Steel
  • Stainless Flanges: Duplex Stainless Steel Flanges
  • Flange Type: Slip On Flange
  • Additional Flanges: Přivařovací Lem S Točivou Přírubou
  • Compliance: EN 1092-1 Standards
Technical Specifications
Parameter Specification
Forged Material F51
Flange Type Welding Neck Flanges
Keyword 1.0038
Thickness SCH 40S
Type Flange Wn Flange
Flanges Přivařovací Lem S Točivou Přírubou
Weld WELD-END PREPARATION FOR FLANGES TYPE 35
Application Piping Systems In Oil, Gas, Chemical, And Power Plants
Stainless Flanges Duplex Stainless Steel Flanges
Flange Slip On Flange
Applications

The Welding Neck Flange is essential in various industrial applications where secure and durable connections are required. Its design ensures smooth stress transition from flange to pipe, minimizing fatigue and failure risks.

Primary applications include:

  • High-pressure piping systems in power plants
  • Chemical processing facilities
  • Oil and gas pipelines
  • Pressure vessels and boilers
  • Heavy manufacturing sectors
Customization Options

We offer comprehensive customization services to meet your specific requirements:

  • Material grades: P265GH, 16Mo3, 13CrMo4-5, 316L, duplex 2205
  • Pressure ratings: PN6 to PN160 with raised face design
  • Connection type: Butt Weld for secure, leak-proof joints
  • Special material requests including 1.0038 carbon steel
All products include 3.1 MTC certificate for quality assurance
Support & Services

Our technical support team provides comprehensive assistance including:

  • Product selection and installation guidance
  • Custom fabrication and dimensional inspections
  • Material certifications and compliance documentation
  • CAD drawings and technical specifications
  • Welding procedures and maintenance support
Related Products

Send An Inquiry