Weld Neck Flange
A weld neck flange is a type of flange which also known as a high-hub flange and tapered hub flange. They have two designs that regular and long weld neck flange.
Dimensions
Size: 1/2 to 24 Inch / DN15 — DN600
Pressure: Class 150, 300, 600, 900, 1500, 2500
Seal Type: Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)
Seal Thickness: Sch 10S, 20, STD, 40, XS, 80, 160, XXS
Alloy Steel: ASTM A182 F1, F5, F9, F11, F12, F22, F91
Carbon Steel: ASTM A105, A350 LF2,LF3. A694 F52, F60, F65, F70
Stainless Steel: ASTM A182 F304, F316, F317, F321, F310
Duplex Stainless Steel: ASTM A182 F51, F53, F55
Weld Neck Flange 900# RF A182 F91
This page covers weld neck flange 900# dimensions and weights according to ASME B16.5, as well as dimensions and material grades for forged steel flanges.
Monel Weld Neck Flange Alloy 400
Quality assured Monel Weld Neck Flange is made of top class Nickel Copper Alloy 400 that available in different but precisely sizes.
A182 F51 WN FLANGE
As a pioneer and leader in the manufacturing industry, Zizi supplies 2 1/2 Inch Sch 160 A182 F51 WN Flange RTJ API 6A-6BX for oil project.
Class 1500 WN Flange ASTM A105N
As a pioneer and leader in the manufacturing industry, Zizi supplies Class 1500 WN RTJ Flange 2 Inch ASTM A105N Sch160 ASME B16.5 to Paraguay market.
A350 LF2 CL1 WN Flange 150LB
As a pioneer and leader in the manufacturing industry, Zizi supplies 10 Inch Sch 40 ASTM A350 LF2 CL1 WN Flange RF Class 150 ASME B16.5 for Dominica.