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

ASTM A105 RTJ WN Flange, 150 LB, 3 Inch, SCH120
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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.
WN Flange 30In RF CL150 Thk 15.9 mm ASTM A 694 F65 ASME B16.47 Series A
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DB-Flange-2442

China WN Flange 30In RF CL150 Thk 15.9 mm ASTM A 694 F65 ASME B16.47 Series A
6 Inch SCH40 Class150 ASTM A105 RF Welding Neck Flange ASME B16.5
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DB- Welding Neck Flange-2438

China 6 Inch SCH40 Class150 ASTM A105 RF Welding Neck Flange ASME B16.5
Carbon Steel ASTM A105 8Inch Schedule 80 ANSI B16.5 Class600 Weld Neck RTJ Flange
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DB- Welding Neck Flange -2426

China Weld Neck RTJ Flange ASTM A105 ANSI B16.5 8Inch Schedule 80 Class600 RTJ
16Inch Flange WN 150LB RF SCH 40 ASME B16.5 ASTM A105
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DB- Welding Neck Flange -2425

China 16Inch 150LB RF SCH 40 WN RF Flange For Pipe Connection
Carbon Steel ASTM A105 3Inch Schedule 80 ANSI B16.5 Class600 Weld Neck Flange
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DB- Weld Neck Flange -2403

China ASTM A105 ANSI B16.5 Weld Neck RF Flange 3Inch Schedule 80 Class600
A350 LF2 CL.1 10Inch WN RTJ Flange 900LBS Sch80 ASME B16.5
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DB- Welding Neck Flange -2334

China WN RTJ Flange ASTM A350 LF2 CL.1 ASME B16.5 10Inch Sch80 900LBS RTJ
4 Inch SCH80 Class300# ASTM A105 RF Welding Neck Flange ASME B16.5
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DB- Welding Neck Flange-2314

China Flange Manufacturer Derbo Provides 4 Inch SCH80 Class300# ASTM A105 RF Welding Neck Flange ASME B16.5
Weld Neck Flange 6Inch CL900 RTJ Carbon Steel ASTM A105N Normalized Sch120 ASME B16.5
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DB- Welding Neck Flange -2309

China Weld Neck Flange RTJ Carbon Steel ASTM A105N ASME B16.5
Flange 16Inch SCH STD 150LB RF WN ASME B16.5 ASTM A105
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DB- Welding Neck Flange -2305

China Forged WN RF Flange ASTM A105 ASME B16.5
4In Stainless Steel Welding Neck Flange A182 F304L WN RF CL150 SCH80S
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DB-Flange-2297

China 4In Stainless Steel Welding Neck Flange A182 F304L WN RF CL150 SCH80S
Weld Neck Flange 20Inch Raised Face 600LB CS A105N SCH40 ASME B16.5
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DB- Welding Neck Flange -2247

China Weld Neck Flange CS A105N ASME B16.5 Forged
WN FLANGE, SS 304L ASTM A182-F304L, CL150, WN/RF, 4INCH,SCH10S, ASME B16.5
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DB- WN Flange-2231

CHINA FLANGE PRODUCER DERBO PROVIDES WN FLANGE, SS 304L ASTM A182-F304L, CL150, WN/RF, 4INCH,SCH10S, ASME B16.5
Welding Neck Flange DN550 ASTM A-105 CL300 RF ASME B16.5
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DB- Welding Neck Flange -2188

China WN Flange Carbon Steel ASTM A-105 ASME B16.5 DN550 CL300 RF
WN Flange 14Inch 300LB RF Carbon Steel ASTM A105 SCH80 ASME B16.5
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DB- Welding Neck Flange -2158

China 14Inch 300LB RF SCH80 Carbon Steel ASTM A105 ASME B16.5 WN Flange
4 Inch SCH40 Class300# ASTM A105 Carbon Steel RF Welding Neck Flange ASME B16.5
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DB- Welding Neck Flange-2112

China Flange Producer Derbo Provides 4 Inch SCH40 Class300# ASTM A105 Carbon Steel RF Welding Neck Flange
Flange Weld 8In 150LB STD ASTM A350 LF2 WN RF B16.5
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DB-Flange-2087

China Steel Flange Weld 8In 150LB STD ASTM A350 LF2 WN RF B16.5
Flange Weld Neck 6 Inch 150LB RF Carbon Steel A105N STD ASME B16.5 NACE MR0175
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DB- Welding Neck Flange -2068

China Forged WN Flange Carbon Steel A105N ASME B16.5
26In Flange WN RF 300LB WT 1In ANSI B16.47 Series A NACE ASTM A105
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DB-Flange-2057

China 26In Flange WN RF 300LB WT 1In ANSI B16.47 Series A NACE ASTM A105
Welding Neck Flange STD 26 Inch Class 150 ASME B 16.47 Series B EN 1.4541
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DB-Flange-2031

China Welding Neck Flange STD 26 Inch Class 150 ASME B 16.47 Series B EN 1.4541