DIN 2637 Weld Neck Flange, DN40, PN100, ASTM A182 F316L

DIN 2637 Weld Neck Flange Provider offers premium ASTM A182 F316L Weld Neck Flanges manufactured from forged stainless steel for high-pressure piping applications. Designed with a DN40 size, PN100 pressure rating, BW end connection, and tapered neck structure, these flanges provide excellent strength, stress distribution, and corrosion resistance. Suitable for chemical, oil & gas, petrochemical, and industrial pipeline systems, they ensure reliable sealing performance and long service life. Manufactured according to international standards, our forged stainless steel weld neck flanges deliver superior quality, dimensional accuracy, and dependable performance for demanding operating conditions.

Tags:

• PN100 Flange
• ASTM A182 F316L Flange
• BW Flange
• DN40 Flange
• DIN 2637 Flange

Product Name: Forged Stainless Steel Weld Neck Flange
Type: Weld Neck Flange
Size: DN40
Pressure: PN100
Material: ASTM A182 F316L
Standard: DIN 2637
Connection Type: Butt-weld
Face Types: RF, FF, RTJ
Media Handled: High-pressure, high-temperature, and corrosive process media
Application: Petrochemical industry, marine engineering, chemical industry

STANDARD & DESIGN FEATURES
1. Manufactured by forging process, dense internal structure
2. Tapered neck design to reduce stress concentration
3. Butt-weld connection for high mechanical strength and reliable sealing
4. Outstanding corrosion-resistant property

Description Summary
Forged stainless steel weld neck flange is produced by forging with a dense internal structure. The tapered neck design effectively reduces stress concentration. Available with RF, FF, RTJ face types. Butt-weld connection provides high strength and reliable sealing. Featuring excellent corrosion resistance, it is suitable for high-pressure, high-temperature, and corrosive pipelines used in petrochemical, marine and chemical industries.