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ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
Specifications
Material :
Carbon Steel ASTM A105
Model Number :
Forged Steel Flanges
Manufacturing Process :
Forged
Facing :
Raised Face (RF)
Certification :
ISO/TUV/SGS
Brand Name :
TOBO
Delivery Time :
15-30 Workdays
Flange Type :
Weld Neck (WN)
Price :
Negotiable
Supply Ability :
10 Ton/Month
Standard :
ANSI B16.5
Pressure Class :
Class 150 to 2500
Size Range :
1/2 inch to 48 inch
Place of Origin :
Shanghai,China
MOQ :
1PC
Packaging Details :
Standard Shipping Package
Payment Terms :
T/T,Western Union
Description
ANSI B16.5 Carbon Steel Weld Neck Flange ASTM A105 Class 150-2500 Forged Steel Industrial Pipeline Connection
Product Overview

The Weld Neck Flange is a premium forged steel pipe connection component designed for high-pressure and high-temperature industrial applications. Manufactured from ASTM A105 carbon steel, this flange provides exceptional strength and durability in demanding environments such as petrochemical, oil and gas, and power generation industries.

Key Features
  • Forged Carbon Steel Construction: Made from ASTM A105 forged carbon steel for superior mechanical properties and long service life
  • Long Tapered Hub: Provides excellent stress distribution and reduces turbulence at the flange-to-pipe junction
  • Full Penetration Butt Weld: Ensures a leak-proof connection suitable for critical applications
  • ANSI B16.5 Compliant: Manufactured to exacting ANSI/ASME B16.5 standards for dimensional accuracy
  • Raised Face Design: Features RF facing for reliable gasket sealing across all pressure classes
Technical Specifications
Specification Details
Flange Type Weld Neck (WN)
Material Grade Carbon Steel ASTM A105
Standard ANSI B16.5 / ASME B16.5
Pressure Class Class 150, 300, 400, 600, 900, 1500, 2500
Size Range 1/2 inch NB to 48 inch NB
Facing Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Wall Thickness Schedule 5S through Schedule XXS
Certification ISO, TUV, SGS
Applications
  • Oil and gas pipeline systems
  • Petrochemical processing plants
  • Power generation facilities
  • Chemical processing equipment
  • High-pressure steam systems
Packaging & Delivery
All flanges are packed in standard shipping packages with anti-rust treatment. Plastic end caps protect flange faces during transit. Custom packaging available upon request. Delivery within 15-30 working days.
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ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange

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Product Detail
Material :
Carbon Steel ASTM A105
Model Number :
Forged Steel Flanges
Manufacturing Process :
Forged
Facing :
Raised Face (RF)
Certification :
ISO/TUV/SGS
Brand Name :
TOBO
Contact Supplier
video
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange
ANSI B16.5 ASTM A105 Carbon Steel Weld Neck Flange Class 150-2500 Forged Steel Pipe Flange

TOBO STEEL GROUP CHINA

Verified Supplier
12 Years
shanghai, shanghai
Since 1998
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company, Seller
Main Products :
Butt Weld Fittings, Stainless Steel Elbow, Stainless Steel Tee
Total Annual :
100000-100000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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