Welding Neck Flange
Welding Neck Flange supplier Derbo Steel can provide Class 150 to Class 2500 WN Flange, wall thickness SCH10 to SCH XXS, type of sealing face RF, FF & RTJ, material in kinds of carbon steel, low temperature carbon steel, alloy steel, stainless steel and so on.

WN Flange is flange that designed to be joined to a piping system by butt welding, according to ANSI B16.5/ANSI B16.47 Series A/ANSI B16.47 Series B American Standard. Meanwhile, DIN Standard, BS Standard, JIS Standard, GOST Standard, etc can be providing.
Products List
1-20 of 164 results
DB-WN-CS-15
China ASTM A105 RTJ WN Flange Manufacturer Derbo offers ASTM A105 Weld Neck Flange, 3 Inch (DN 80), 150 LB, ANSI B16.5, RTJ Face and Black coating.
DB- Weld Neck Flange - 3332
China 316L Stainless Steel Weld Neck Flange
DB- Weld Neck Flange - 3328
China Welding Neck RF Flange A182 F316L
DB- Weld Neck Flange - 3281
China Weld Neck RF Flange 12Inch SCH80 150LBS RF
DB- Weld Neck Flange - 3275
China Forged Weld Neck RTJ Flange ASME B16.5
DB- Weld Neck Flange - 3265
China 36INCH 150LB RAISED FACE WALL THICKNESS SCH XS/20 Weld Neck RF Flange
DB- Weld Neck Flange - 3254
China ASTM A105N ASME B16.47 Series A Weld Neck RF Flange
DB- Weld Neck Flange - 3250
China Weld Neck RTJ Flange A694 GR. F60 Cladding with 3mm Nickel Alloy 625
DB- Weld Neck Flange - 3237
China Carbon Steel ASTM A105 ASME B16.47 Series A Weld Neck RF Flange
DB- Weld Neck Flange - 3219

China Weld Neck RF Flange Carbon Steel ASTM A350 LF2 CLASS 1 ASME B16.5

DB- Weld Neck Flange - 3210

China Carbon Steel ASTM A105N B16.5 Weld Neck RF Flange

DB- Weld Neck Flange - 3190

China 3In CL 150 RF Sch 80S Welding Neck RF Flange

DB-Flange-3188
China WN Flange, 1" SCH XXS Flange, CL2500 Flange, ASME B16.5 Flange
DB-Flange-3187
China WN Flange, 2" SCH 160 Flange, CL2500 Flange, ASME B16.5 Flange
DB-Flange-3152
China ASME B16.5 Flange, ASTM A350-LF2 CL1 Flange, WN RF Flange, 2" x Sch 40 CL300 Flange
DB-Flange-3151
China ASME B16.5 Flange, ASTM A105 Flange, WN Flange, RF Flange, 4" x Sch120 CL300 Flange
DB-Flange-3138
China ASME B16.47 Flange, BL Flange, RF serial B NPS 32 Flange, Class 150 SA-105N Flange
Total 164 Records, 20 records per page