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GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

US $ 1.5-500 / Piece FOB
1 Piece (MOQ)
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Main Products: Ring Forging, Shaft Forging, Cylinder Forging, Forging Block, Forged Disc, Forged Sleeve, Forged Flange, Forged Gear
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Wuxi Liangjiang Metal Co., Ltd.

Jiangsu, China Since 2021
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High-Quality GOST 33259 Stainless Steel Duplex Flange S22553

High-Quality GOST 33259 Stainless Steel Duplex Flange S22553

US $ 2.8-11.4 / Piece FOB
1 Piece (MOQ)
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Surface Treatment : Polished
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Dengwei International Trading (Shang hai)Co.,ltd

Trading Company

Shanghai, China Since 2024
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Premium Duplex Stainless Steel Tube Sheet Flange for Competitive Pricing

Premium Duplex Stainless Steel Tube Sheet Flange for Competitive Pricing

US $ 1-50 / Piece FOB
100 Pieces (MOQ)
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Main Products: Flange
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Wenzhou Long'an Flange Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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ASTM A182 F53 F316 Duplex Stainless Steel Flange Bw RF Cl3000 12" Stainless Steel Blind So RF Blind Flange

ASTM A182 F53 F316 Duplex Stainless Steel Flange Bw RF Cl3000 12" Stainless Steel Blind So RF Blind Flange

2 Tons (MOQ)
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Type : Welding Flange
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EZ Steel Industrial Co., Ltd.

Hunan, China Since 2019
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Fttf Simplex Duplex Sc/LC Singlemode Multimode Fiber Optical Adapters Optic Flange

Fttf Simplex Duplex Sc/LC Singlemode Multimode Fiber Optical Adapters Optic Flange

US $ 0.09-0.1 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: PLC Splitter, Fast Connector, Fiber Optic Patch Cord, Fiber Optic Pigtail, Fiber Optic Adapter, Fiber Optic Splice Closure, Fiber Optice Terminal Box Fbt, Fiber Optical Cross Connect Cabinets, Telecom Cabinets, ODF
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Ningbo Fibconet Communication Technology Co., Ltd.

Zhejiang, China Since 2020
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Factory Wholesale Forged Flange Stainless Steel ASME B16.5 Super Duplex Flanges

Factory Wholesale Forged Flange Stainless Steel ASME B16.5 Super Duplex Flanges

US $ 199-599 / Ton FOB
1 Ton (MOQ)
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Certification : ISO, RoHS, IBR
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Hongye Steel (Shandong) Co., Ltd.

Trading Company

Shandong, China Since 2023
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ASME B16.5 Duplex Stainless Steel Flange, RF, Forged, High Corrosion Resistance, Heavy-Duty

ASME B16.5 Duplex Stainless Steel Flange, RF, Forged, High Corrosion Resistance, Heavy-Duty

US $ 5 / Piece FOB
1 Piece (MOQ)
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Main Products: Steel Pipe Fittings, Steel Flange, Steel Elbow, Steel Tee, Gasket, Rubber Expansion Joint, Flexible Hose, Steel Reducer
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Hebei Pipefun Pipe and Pipe Fitting Facility Co., Ltd.

Hebei, China Since 2024
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Duplex Steel Socket Weld Flange Offshore Platform

Duplex Steel Socket Weld Flange Offshore Platform

US $ 300-500 / Piece FOB
500 Pieces (MOQ)
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Condition : New
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Jiangsu Green Bio-Environmental Protection Technology Co., Ltd.

Jiangsu, China Since 2024
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DN40 Heat Treatment Duplex Stainless Steel Plate Flange

DN40 Heat Treatment Duplex Stainless Steel Plate Flange

US $ 14.5 / Piece FOB
10 Pieces (MOQ)
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Main Products: Stainless Steel Bar, Stainless Steel Sheet, Stainless Steel Coil Strip, Stainless Steel Pipe/Tube, Galvanized Steel Coil Sheet, Hastelloy Material
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Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

Jiangsu, China Since 2021
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China Supplier Customized Forged Heat Exchanger Large Diameter Duplex Stainless Steel Tube Sheet Flange

China Supplier Customized Forged Heat Exchanger Large Diameter Duplex Stainless Steel Tube Sheet Flange

US $ 3.69-4.63 / Piece FOB
20 Pieces (MOQ)
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Sealing Surface : RF
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TIANYI SUNS PIPE & FITTINGS CO., LTD.

Shanxi, China Since 2011
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ASTM A182 F51 F53 F55 F60 Super Duplex Stainless Steel Flange

ASTM A182 F51 F53 F55 F60 Super Duplex Stainless Steel Flange

US $ 1,290-3,890 / Ton FOB
1 Ton (MOQ)
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Main Products: Casing Pipe; Seamless Steel Pipe; High Pressure Boiler Tube; Spiral Steel Pipe; Stainless Steel Pipe
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Tianjin Boer King Steel Import and Export Co., Ltd.

Trading Company

Tianjin, China Since 2017
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ASTM A182 F51 Duplex Stainless Steel Flange

ASTM A182 F51 Duplex Stainless Steel Flange

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Type : Welding Flange
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Shanxi Baite Fluid Machinery Co., Ltd.

Shanxi, China Since 2017
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Super Duplex F53 S32750 Weld Neck Flange ASME B16.5 DN300 RF

Super Duplex F53 S32750 Weld Neck Flange ASME B16.5 DN300 RF

US $ 6.3-10.9 / pieces FOB
2 pieces (MOQ)
More
Main Products: Fastener
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Ningbo Haishu Kairong Fastener Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Stainless Steel Flange ASME F316 Forged Flange Threaded Duplex Stainless Steel Flanges

Stainless Steel Flange ASME F316 Forged Flange Threaded Duplex Stainless Steel Flanges

US $ 50-75 / Piece FOB
100 Pieces (MOQ)
More
Structure : Flanges
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Shanghai Ali-Mama Steel Trading Co., Ltd.

Shanghai, China Since 2022
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Duplex Stainless Steel Awwa Standard Steel-Hub Flange

Duplex Stainless Steel Awwa Standard Steel-Hub Flange

US $ 2-12 / Piece FOB
5 Pieces (MOQ)
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Main Products: Ceramic Bearings, Stainless Steel Bearings, Needle Bearings, Hybrid Ceramic Ball Bearing, Ceramic Structural Component, Roller Bearing, Sliding Bearing, Fasteners, CNC Part, Graphite Product
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Wuxi Lowifar Technology Co., Ltd

Jiangsu, China Since 2025
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Premium Factory ANSI GOST Duplex Stainless Steel Plate Flange

Premium Factory ANSI GOST Duplex Stainless Steel Plate Flange

US $ 10-100 / Piece FOB
10 Pieces (MOQ)
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Structure : Flanges
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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ASTM A182 F51/F53/F55/F60 Super Duplex Stainless Steel Forged Flanges

ASTM A182 F51/F53/F55/F60 Super Duplex Stainless Steel Forged Flanges

US $ 1,500-2,000 / Ton FOB
1 Ton (MOQ)
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Main Products: Malleable Iron Pipe Fittings, Grooved Fittings, Butt Weld Pipe Fittings, Forged Steel Flanges, Forged Steel Fittings, Stainless Steel Valves & Fittings, Brass Valves & Fittings, Ductile Iron Valves & Fittings, HDPE Valves & Fittings, PVC Valves & Fittings
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Hefei Lamat Piping Co., Ltd.

Anhui, China Since 2018
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GOST/En/ASME Stainless Steel Duplex Steel Welding Neck Flange

GOST/En/ASME Stainless Steel Duplex Steel Welding Neck Flange

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Material : Steel
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Jiangsu Kaiye Heavy Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Carbon Steel/Stainless Steel/Duplex Steel/Nickel Alloy Hastelloy C-276 Monel K400 Monel K500 ASME/ ANSI B 16.5 Stainless Steel Forged Threaded Slip-on Flange

Carbon Steel/Stainless Steel/Duplex Steel/Nickel Alloy Hastelloy C-276 Monel K400 Monel K500 ASME/ ANSI B 16.5 Stainless Steel Forged Threaded Slip-on Flange

US $ 1-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Titanium alloy/Stainless steel/Alloy steel/Mold steel B/High speed steel/Precision casting
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Zhonghe Steel (Tianjin) Co., Ltd.

Trading Company

Tianjin, China Since 2024
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Wholesale Large Dimension Big Flange 3000mm Od Forged Steel Plate Flange Stainless Steel Flanges B16.5 ASME Super Duplex Flanges

Wholesale Large Dimension Big Flange 3000mm Od Forged Steel Plate Flange Stainless Steel Flanges B16.5 ASME Super Duplex Flanges

US $ 6-60 / Piece FOB
10 Pieces (MOQ)
More
Manufacturing Way : Forging
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Shandong Meide Import and Export Co., Ltd.

Shandong, China Since 2023
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Related Videos
  • What is GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange
    What is GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange
    US $ 1.5-500 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is High-Quality GOST 33259 Stainless Steel Duplex Flange S22553
    What is High-Quality GOST 33259 Stainless Steel Duplex Flange S22553
    US $ 2.8-11.4 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Fttf Simplex Duplex Sc/LC Singlemode Multimode Fiber Optical Adapters Optic Flange
    What is Fttf Simplex Duplex Sc/LC Singlemode Multimode Fiber Optical Adapters Optic Flange
    US $ 0.09-0.1 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Factory Wholesale Forged Flange Stainless Steel ASME B16.5 Super Duplex Flanges
    What is Factory Wholesale Forged Flange Stainless Steel ASME B16.5 Super Duplex Flanges
    US $ 199-599 /Ton
    1 Ton (MOQ)
    Contact Supplier
Durable CD4MCU Duplex Stainless Steel Flange for Construction

Durable CD4MCU Duplex Stainless Steel Flange for Construction

US $ 2.8-11.4 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Alloy, High-Temperature Alloy, Nickel Based Alloy, Duplex Stainless Steel, 316 Stainless Steel, Stainless Steel, Nickel Alloy
Contact Supplier
Audited Supplier
Dengwei International Trading (Shang hai)Co.,ltd

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
ASTM A182 F51/F60/F53 Duplex Stainless Steel Flange Blind Flange ASME A105 Drilled Tapped 1/2" NPT Thread Centre Hole Blind Flange

ASTM A182 F51/F60/F53 Duplex Stainless Steel Flange Blind Flange ASME A105 Drilled Tapped 1/2" NPT Thread Centre Hole Blind Flange

US $ 0.01-3 / Piece FOB
100 Pieces (MOQ)
More
Structure : Flanges
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Wenzhou Long'an Flange Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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12-Inch 2500lb Duplex Steel Flange for Heavy-Duty Applications

12-Inch 2500lb Duplex Steel Flange for Heavy-Duty Applications

US $ 0.2-1.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Steel Pipe Fittings, Steel Flange, Steel Elbow, Steel Tee, Gasket, Rubber Expansion Joint, Flexible Hose, Steel Reducer
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Audited Supplier
Hebei Pipefun Pipe and Pipe Fitting Facility Co., Ltd.

Hebei, China Since 2024
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About Duplex Flanges FAQ
  • QWhat materials are commonly used in the manufacture of flanges?

    The Duplex Flanges is a key item within our extensive Flange selection.Flanges are often crafted from materials like stainless steel, carbon steel, and alloy steel. Each material offers varying levels of strength, corrosion resistance, and compatibility. Reach out to a professional supplier for specific material recommendations based on your project requirements.

  • QWhat advantages come with sourcing flanges through wholesale channels?

    The Duplex Flanges is a standout piece in our Flange collection.Streamlining your procurement process by sourcing flanges through wholesale channels offers benefits such as cost efficiency, bulk discounts, and simplified supply chain management. Partnering with an established supplier will ensure timely delivery and consistent product quality.

  • QHow can I locate trustworthy suppliers for flanges in China?

    The Duplex Flanges is a key item within our extensive Flange selection.To find reputable suppliers in China, utilize online sourcing platforms, attend industry exhibitions, and network with professional associations. Conduct thorough background checks, request samples, and scrutinize certifications to ensure supplier credibility and product quality.

S32750 Duplex Stainless Steel Flanges

S32750 Duplex Stainless Steel Flanges

US $ 14 / Piece FOB
10 Pieces (MOQ)
More
Manufacturing Way : Forging
Contact Supplier
Audited Supplier
Wuxi City Ge Ming Sheng Steel Trading Co., Ltd

Jiangsu, China Since 2021
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Weld Neck Stainless Steel/Carbon Steel/Duplex Steel Forged Flange

Weld Neck Stainless Steel/Carbon Steel/Duplex Steel Forged Flange

US $ 10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Forging, Steel Forging, Forging Ring, Forging Blank, Forging Shaft
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Audited Supplier
Jiangsu Kaiye Heavy Industry Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Duplex Stainless ASTM A182 F51/F53/F55/F60 Wn Bw Flange B16.5

Duplex Stainless ASTM A182 F51/F53/F55/F60 Wn Bw Flange B16.5

US $ 5 / Piece FOB
1 Piece (MOQ)
More
Manufacturing Way : Forging
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Chengdu Derbo Steel Co., Ltd

Sichuan, China Since 2013
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Wbolerale Larne Dimeneion Bia Flenge 2nnnmm on Forged Steel Plate Stainless Steel Flanges B16.5 ASME Super Duplex Flanges

Wbolerale Larne Dimeneion Bia Flenge 2nnnmm on Forged Steel Plate Stainless Steel Flanges B16.5 ASME Super Duplex Flanges

US $ 1.5-3 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Forging Parts, Industrial Machinery Parts, Casting & Forging, Custom Metal Parts, Precision Seamless Steel Tube, Shaped Seamless Steel Tube
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Shandong Meide Import and Export Co., Ltd.

Shandong, China Since 2023
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Powder Coated Flanges ASTM A182 F53 Duplex Steel ISO 9001 Certified

Powder Coated Flanges ASTM A182 F53 Duplex Steel ISO 9001 Certified

US $ 1-100 / Piece FOB
10 Pieces (MOQ)
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Material : Alloy Steel
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Xiamen Bluesea Piping Systems Co.,Ltd.

Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
Premium Duplex Stainless Steel Flanges for Construction Projects

Premium Duplex Stainless Steel Flanges for Construction Projects

US $ 2.8-11.4 / Piece FOB
1 Piece (MOQ)
More
Main Products: Alloy, High-Temperature Alloy, Nickel Based Alloy, Duplex Stainless Steel, 316 Stainless Steel, Stainless Steel, Nickel Alloy
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Dengwei International Trading (Shang hai)Co.,ltd

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
Forged Steel Flange Duplex Stainless Steel Flange

Forged Steel Flange Duplex Stainless Steel Flange

US $ 5-20,000 / Piece FOB
1 Piece (MOQ)
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Connection : Welding
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SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

Shaanxi, China Since 2018
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Supper Duplex Steel Lwn Flanges ASTM Long Welding Neck

Supper Duplex Steel Lwn Flanges ASTM Long Welding Neck

US $ 1-120 / Set FOB
10 Sets (MOQ)
More
Main Products: Valve, Fire Hydrant, Flange, Pipe Fitting, Strainer, Rubber Joint, Mud Box
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QINGDAO I-FLOW CO., LTD.

Trading Company

Shandong, China Since 2020
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ASTM A180 F44 F45 Flange ASME B16.5 Duplex Steel DIN 2532 2531 Flange A105 Forged Carbon Steel Blind Flange

ASTM A180 F44 F45 Flange ASME B16.5 Duplex Steel DIN 2532 2531 Flange A105 Forged Carbon Steel Blind Flange

US $ 0.1-1 / Piece FOB
100 Pieces (MOQ)
More
Structure : Flanges
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Wenzhou Long'an Flange Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

US $ 2.59-2.68 / kg FOB
25,000 kg (MOQ)
More
Main Products: Carbine Steel, Stainless Steel, Copper, Aluminum, Nickel, Gi, Titanium, PPGI, Nickel Alloy, 304 Stainless Steel
Contact Supplier
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Wuxi Yh Internation Co., Ltd.

Jiangsu, China Since 2025
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Premium Wholesale Duplex Stainless Steel Flange Pipe Fitting

Premium Wholesale Duplex Stainless Steel Flange Pipe Fitting

US $ 2.8-11.4 / Piece FOB
1 Piece (MOQ)
More
Surface Treatment : Polished
Contact Supplier
Audited Supplier
Dengwei International Trading (Shang hai)Co.,ltd

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
ANSI B16.5 16.47,ASME B16.9 16.48 Stainless Steel ASTM A351 CF8c 347,A403,Super Duplex Alloy Steel/Metal/Aluminum,Titanium Forged Wn/Weld/Welding Neck Flanges

ANSI B16.5 16.47,ASME B16.9 16.48 Stainless Steel ASTM A351 CF8c 347,A403,Super Duplex Alloy Steel/Metal/Aluminum,Titanium Forged Wn/Weld/Welding Neck Flanges

US $ 1-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pipe Fittings, Flanges, Valves, Pipe Hangers and Clamps, Pipe Nipples, Couplings, Bolts and Nuts, Seismic Bracing
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Qingdao HQ Import & Export Co., Ltd.

Shandong, China Since 2013
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Class 2500 Pn250 Duplex Steel Power Plant Lap Joint Flange

Class 2500 Pn250 Duplex Steel Power Plant Lap Joint Flange

US $ 0.65-1.5 / Piece FOB
1 Piece (MOQ)
More
Standard : ANSI, DIN, GB, JIS, GOST, BSW
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Audited Supplier
Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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