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

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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.
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DB- Welding Neck Flange-2585

CHINA FLANGE SIZE 6"CLASS 150 RAISED FACE WELD NECK SCH 40 ASTM A105N AS PER ASME B16.5.
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DB- Weld Neck Flange -2579

China Weld Neck RF Flange ASTM A182 F304 ASME B16.5 Forged 300lbs 3Inch Dia. RF Sch80
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DB-Flange-2568

China 300NB 600Lb Sch 120 WN RTJ Flange ASTM A694 F56 ASME B16.5
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DB- Welding Neck Flange-2554

CHINA FLANGE DERBO PROVIDES FLANGE 3 IN WN CLASS 150 A105 RF ASME B16.5 SMOOTH FINISH
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DB- Welding Neck Flange -2544

China 12In RF CL150 SCH 10S ASTM A182 F53 ASME B16.5 WN RF Flange
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DB-Flange-2543

China Flange 6In WN RF SCH 40 300Lb A182 F316L ASME B 16.5
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DB- WN Flange-2533

China 4Inch Sch80 CL300 WN Flange SS 304L ASTM A182-F304L ASME B16.5
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DB- Weld Neck Flange -2515

China ASTM A694 Gr. F60 ASME B16.5 WN RTJ Flange 6 Inch CL1500 RTJ W.T 19.05mm
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DB- WN Flange-2502

CHINA WN FLANGE SS 304L ASTM A182-F304L CL150 WN/RF 3INCH SCH10S ASME B16.5
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DB- Weld Neck Flange -2489

China ASTM A694 Gr. F60 ASME B16.5 Weld Neck RTJ Flange 10IN Flange Class 900 RTJ SCH 160
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DB-Flange-2473

China 12In Flange WN RF CL2500 SCH 160 ASME B16.5 ASTM A182 F53
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DB- Welding Neck Flange-2469

China Made Flange 12 Inch SCH40 Class600 ASTM A105 RF Welding Neck Flange ASME B16.5
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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
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DB- Welding Neck Flange-2438

China 6 Inch SCH40 Class150 ASTM A105 RF Welding Neck Flange ASME B16.5
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DB- Welding Neck Flange -2426

China Weld Neck RTJ Flange ASTM A105 ANSI B16.5 8Inch Schedule 80 Class600 RTJ
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DB- Welding Neck Flange -2425

China 16Inch 150LB RF SCH 40 WN RF Flange For Pipe Connection
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DB- Weld Neck Flange -2403

China ASTM A105 ANSI B16.5 Weld Neck RF Flange 3Inch Schedule 80 Class600
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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
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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