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

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.