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Long Neck Flanges

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ASME B16.5 Forged A105 RF 5 in DN125 Long Welding Neck Flange

ASME B16.5 Forged A105 RF 5 in DN125 Long Welding Neck Flange

US $ 0.7-4 / Piece FOB
1,000 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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Carbon Steel Flange Forged Steel Flange Wn Weld Neck Lwn Long Welded Neck Flange (1/2-72" sch10-sch160) Carbon Steel A105 Flat Welded Flange

Carbon Steel Flange Forged Steel Flange Wn Weld Neck Lwn Long Welded Neck Flange (1/2-72" sch10-sch160) Carbon Steel A105 Flat Welded Flange

US $ 0.8-9 / Piece FOB
1 Piece (MOQ)
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Manufacturing Way : Forging
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Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.

Zhejiang, China Since 2024
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Forged Carbon/Stainless Steel ASTM A105/A182 Plumbing Pipe Accessories Raised Face RF Long/Short Weld Neck Flange for Water Pipeline

Forged Carbon/Stainless Steel ASTM A105/A182 Plumbing Pipe Accessories Raised Face RF Long/Short Weld Neck Flange for Water Pipeline

US $ 2.1-200 / Piece FOB
100 Pieces (MOQ)
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Main Products: Pipe Fitting, Flange
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Yancheng Jicheng Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Premium Stainless Steel Long Neck Flange for High Pressure Applications

Premium Stainless Steel Long Neck Flange for High Pressure Applications

US $ 0.1-300 / Piece FOB
1 Piece (MOQ)
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Material : Stainless Steel
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Dingxiang Jinyu Forging Co., Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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JIS/Stainless Steel/304/316/316L/Xxxnx/AISI 150 RF/Threaded/Screw/Pipe/Lap Joint/Welding Neck/Weld Neck/Hydraulic/Wn/Sw/Socket Welding/Long Weld Flanges

JIS/Stainless Steel/304/316/316L/Xxxnx/AISI 150 RF/Threaded/Screw/Pipe/Lap Joint/Welding Neck/Weld Neck/Hydraulic/Wn/Sw/Socket Welding/Long Weld Flanges

US $ 3 / Piece FOB
10 Pieces (MOQ)
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Main Products: Stainless Steel Flanges, Pipe Fittings, Stainless Steel Valves, Stainless Steel Fittings, Stainless Steel 90 Elbow, Bw Fittings, Stainless Steel Ball Valves, Forged Flange, Flange Ball Valve, Threaded Pipe Fittings
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Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

Zhejiang, China Since 2013
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Stainless Steel/304/316/316L/Xxxnx/JIS/AISI/150 RF Female Thread/Bsp/NPT/Threaded/Welding Neck/Hydraulic/Socket Welding/Wn/Sw/Long Weld/Lap Joint Pipe Flange

Stainless Steel/304/316/316L/Xxxnx/JIS/AISI/150 RF Female Thread/Bsp/NPT/Threaded/Welding Neck/Hydraulic/Socket Welding/Wn/Sw/Long Weld/Lap Joint Pipe Flange

US $ 3 / Piece FOB
10 Pieces (MOQ)
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Manufacturing Way : Forging
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Zhejiang Zhitong Pipe Valve Technology Co., Ltd.

Zhejiang, China Since 2013
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API 6A Long Weld Neck Flange Class 1500~2500 for Wellhead & Christmas Tree Connections

API 6A Long Weld Neck Flange Class 1500~2500 for Wellhead & Christmas Tree Connections

US $ 1-100 / kg FOB
1 kg (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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ASME B16.5 ASTM A105 Carbon Steel Raised Face Weld Neck Flange, Long Neck, Class 150-2500, Forged, Anti-Corrosion

ASME B16.5 ASTM A105 Carbon Steel Raised Face Weld Neck Flange, Long Neck, Class 150-2500, Forged, Anti-Corrosion

US $ 5 / Piece FOB
1 Piece (MOQ)
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Type : Welding Flange
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Hebei Pipefun Pipe and Pipe Fitting Facility Co., Ltd.

Hebei, China Since 2024
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Stainless Steel/Carbon Steel/Black Steel Vacuum Weld Flange with Long Neck

Stainless Steel/Carbon Steel/Black Steel Vacuum Weld Flange with Long Neck

US $ 100-800 / Piece FOB
1 Piece (MOQ)
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Main Products: Machinery Precision Parts, Semiconductor Parts, Photovoltaic Parts, Vehicle&Ship Parts, Tubular Mixer, Welding Parts, Vacuum Weld Flange, Liquid Cold Ring, CNC Machining Parts, Cooling Water Plate
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Wuxi Cummins Precision Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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304/316 Stainless Steel Wn Flange Long Neck Design, Connection Strength Is Increased by 30% - The Neck Structure Enhances Rigidity, Adapts to Large-Diameter Pip

304/316 Stainless Steel Wn Flange Long Neck Design, Connection Strength Is Increased by 30% - The Neck Structure Enhances Rigidity, Adapts to Large-Diameter Pip

US $ 2.2 / Piece FOB
1 Piece (MOQ)
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Structure : Flanges
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ONE-VALVE TIME TECHNOLOGY CO., LTD.

Zhejiang, China Since 2024
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ANSI B16.5/ASTM B. 16.5 DIN Stainless Steel Lwn Long Weld Neck Flanges

ANSI B16.5/ASTM B. 16.5 DIN Stainless Steel Lwn Long Weld Neck Flanges

US $ 10-35 / Piece FOB
10 Pieces (MOQ)
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Main Products: Ductile Iron Pipe, Ductile Iron Pipe Fittings, Valve, Joint, Manhole Cover, Gully Grating, Manhole Step, Flange, Water Meter, Water Meter Box
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TIANYI SUNS PIPE & FITTINGS CO., LTD.

Shanxi, China Since 2011
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Forged Carbon Steel Stainless Steel Long Welding Neck Flange

Forged Carbon Steel Stainless Steel Long Welding Neck Flange

US $ 15-50 / Piece FOB
1 Piece (MOQ)
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Sealing Surface : RF
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Shanxi Solid Industrial Co., Ltd.

Shanxi, China Since 2011
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Slip-On Flange Weld Neck Flange Blind Flange Threaded Flange Lap Joint Flange Socket Weld Flange
Price Titanium Long Weld Neck Flange

Price Titanium Long Weld Neck 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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1"DN25 Class600 Stainelss Steel China Forged Weld Neck Flange Long Wn Flange

1"DN25 Class600 Stainelss Steel China Forged Weld Neck Flange Long Wn Flange

US $ 1-99 / Piece FOB
10 Pieces (MOQ)
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Material : Stainless Steel
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Hebei Xinqi Pipeline Equipment Co., Ltd.

Hebei, China Since 2020
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Long an Custom Stainless Steel Welding Neck Flange Fitting

Long an Custom Stainless Steel Welding Neck Flange Fitting

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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Stainless Steel 304 Drawings Customized Welding Long Neck Wn Flanges

Stainless Steel 304 Drawings Customized Welding Long Neck Wn Flanges

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Type : Welding Flange
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Wuxi Cummins Precision Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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Premium Long Weld Neck Flange for Industrial Applications

Premium Long Weld Neck Flange for Industrial Applications

US $ 10-100 / kg FOB
10 kg (MOQ)
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Main Products: Flange, Forging
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
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2'' Raised Face Weld Neck Flange Steel Long Neck Flange A105

2'' Raised Face Weld Neck Flange Steel Long Neck Flange A105

US $ 4.5-5 / Piece FOB
1 Piece (MOQ)
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Hebei Pipefun Pipe and Pipe Fitting Facility Co., Ltd.

Hebei, China Since 2024
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Stainless Steel Long Welding Neck Flange

Stainless Steel Long Welding Neck Flange

US $ 15-50 / Piece FOB
1 Piece (MOQ)
More
Main Products: Ductile Iron Pipes &Pipe Fittings, Manhole Covers, Flanges, Valves, Flange Adaptor, Dismantling Joints, PVC/PE/PPR Pipes &Pipe Fittings, Fire Hydrant, Water Meters, Steel Pipe &Pipe Fittings
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Shanxi Solid Industrial Co., Ltd.

Shanxi, China Since 2011
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1/2" DN15 Class300 Stainless Steel Long Forged Welding Neck Flange

1/2" DN15 Class300 Stainless Steel Long Forged Welding Neck Flange

US $ 1-99 / Piece FOB
10 Pieces (MOQ)
More
Type : Welding Flange
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Hebei Xinqi Pipeline Equipment Co., Ltd.

Hebei, China Since 2020
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Related Videos
  • What is ASME B16.5 Forged A105 RF 5 in DN125 Long Welding Neck Flange
    What is ASME B16.5 Forged A105 RF 5 in DN125 Long Welding Neck Flange
    US $ 0.7-4 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Carbon Steel Flange Forged Steel Flange Wn Weld Neck Lwn Long Welded Neck Flange (1/2-72" sch10-sch160) Carbon Steel A105 Flat Welded Flange
    What is Carbon Steel Flange Forged Steel Flange Wn Weld Neck Lwn Long Welded Neck Flange (1/2-72" sch10-sch160) Carbon Steel A105 Flat Welded Flange
    US $ 0.8-9 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Forged Carbon/Stainless Steel ASTM A105/A182 Plumbing Pipe Accessories Raised Face RF Long/Short Weld Neck Flange for Water Pipeline
    What is Forged Carbon/Stainless Steel ASTM A105/A182 Plumbing Pipe Accessories Raised Face RF Long/Short Weld Neck Flange for Water Pipeline
    US $ 2.1-200 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Premium Stainless Steel Long Neck Flange for High Pressure Applications
    What is Premium Stainless Steel Long Neck Flange for High Pressure Applications
    US $ 0.1-300 /Piece
    1 Piece (MOQ)
    Contact Supplier
Long an Stainless Steel Optimal Performance Pipe Fitting Welding Neck Flange

Long an Stainless Steel Optimal Performance Pipe Fitting Welding Neck Flange

US $ 0.1-1 / Piece FOB
100 Pieces (MOQ)
More
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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Low-Temperature Long Weld Neck Flange ASTM A350 Lf2

Low-Temperature Long Weld Neck Flange ASTM A350 Lf2

US $ 1-100 / kg FOB
1 kg (MOQ)
More
Structure : Flanges
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Audited Supplier
Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Chrome Plating Stainless Steel 304 Welding Long Neck Wn Flanges

Chrome Plating Stainless Steel 304 Welding Long Neck Wn Flanges

US $ 100-800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Machinery Precision Parts, Semiconductor Parts, Photovoltaic Parts, Vehicle&Ship Parts, Tubular Mixer, Welding Parts, Vacuum Weld Flange, Liquid Cold Ring, CNC Machining Parts, Cooling Water Plate
Contact Supplier
Audited Supplier
Wuxi Cummins Precision Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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About Long Neck Flanges FAQ

  • QWhat advantages come with sourcing flanges through wholesale channels?

    The Long Neck Flanges is an essential part of our Flange offerings.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.

  • QWhat materials are commonly used in the manufacture of flanges?

    The Long Neck Flanges is classified under our comprehensive Flange range.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.

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

    The Long Neck Flanges is an essential part of our Flange offerings.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.

ASME B16.5 RF 300lbs ASTM A182 F55 Long Welding Neck Flange

ASME B16.5 RF 300lbs ASTM A182 F55 Long Welding Neck Flange

US $ 15-50 / Piece FOB
1 Piece (MOQ)
More
Manufacturing Way : Casting
Contact Supplier
Audited Supplier
Shanxi Solid Industrial Co., Ltd.

Shanxi, China Since 2011
Chat Now Send Inquiry
3/4" DN20 Class600 Stainless Steel China Forged Long Welding Neck Flange

3/4" DN20 Class600 Stainless Steel China Forged Long Welding Neck Flange

US $ 1-99 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Compensator, Metal Bellows, Expansion Joint, Dismantling Joint, Flanges, Elbow & Bend, Tee & Cross, Reducer, Cap, Lap Joint Stub End
Contact Supplier
Audited Supplier
Hebei Xinqi Pipeline Equipment Co., Ltd.

Hebei, China Since 2020
Chat Now Send Inquiry
Long an Stainless Steel Flange Welding Neck Pipe Fitting with Robust Design

Long an Stainless Steel Flange Welding Neck Pipe Fitting with Robust Design

US $ 1-50 / Piece FOB
100 Pieces (MOQ)
More
Connection : Welding
Contact Supplier
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Wenzhou Long'an Flange Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
ASTM A105 Long Weld Neck Flange ASME B16.5 Class 150/300/600 DN30-DN2000

ASTM A105 Long Weld Neck Flange ASME B16.5 Class 150/300/600 DN30-DN2000

US $ 1-100 / kg FOB
1 kg (MOQ)
More
Main Products: Flange, Forging
Contact Supplier
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Stainless Steel Weld Long Neck Flanges for Semiconductor Industry

Stainless Steel Weld Long Neck Flanges for Semiconductor Industry

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
More
Connection : Welding
Contact Supplier
Audited Supplier
Wuxi Cummins Precision Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
1 1/4" DN32 Class300 Stainless Steel China Forged Long Weld Neck Flange

1 1/4" DN32 Class300 Stainless Steel China Forged Long Weld Neck Flange

US $ 1-99 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Compensator, Metal Bellows, Expansion Joint, Dismantling Joint, Flanges, Elbow & Bend, Tee & Cross, Reducer, Cap, Lap Joint Stub End
Contact Supplier
Audited Supplier
Hebei Xinqi Pipeline Equipment Co., Ltd.

Hebei, China Since 2020
Chat Now Send Inquiry
Premium Long-Lasting Stainless Steel Flange Welding Neck Fitting

Premium Long-Lasting Stainless Steel Flange Welding Neck Fitting

US $ 1-50 / Piece FOB
100 Pieces (MOQ)
More
Connection : Flanged
Contact Supplier
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Wenzhou Long'an Flange Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Various Long Welding Neck Flange Threaded Forged Flanges Customized

Various Long Welding Neck Flange Threaded Forged Flanges Customized

US $ 1-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Machinery Precision Parts, Semiconductor Parts, Photovoltaic Parts, Vehicle&Ship Parts, Tubular Mixer, Welding Parts, Vacuum Weld Flange, Liquid Cold Ring, CNC Machining Parts, Cooling Water Plate
Contact Supplier
Audited Supplier
Wuxi Cummins Precision Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
Premium Long Weld Neck Flange - High Quality for Sale

Premium Long Weld Neck Flange - High Quality for Sale

US $ 10-100 / kg FOB
10 kg (MOQ)
More
Structure : Flanges
Contact Supplier
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Shanxi Jindingtai Metals Co, Ltd

Manufacturer/Factory & Trading Company

Shanxi, China Since 2025
Chat Now Send Inquiry
Premium Long an Stainless Steel Socket Neck Flanges for Durability

Premium Long an Stainless Steel Socket Neck Flanges for Durability

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
Chat Now Send Inquiry
SUS304/316L Vacuum Chuck ISO-Kf Welding Stub Short/Long Neck Flange

SUS304/316L Vacuum Chuck ISO-Kf Welding Stub Short/Long Neck Flange

US $ 1-100 / Piece FOB
1 Piece (MOQ)
More
Structure : Flanges
Contact Supplier
Audited Supplier
Wuxi Cummins Precision Machinery Manufacturing Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
Chat Now Send Inquiry
316L Pipe Fitting Weld Neck Forged Stainless Steel Flange

316L Pipe Fitting Weld Neck Forged Stainless Steel Flange

US $ 1-50 / Piece FOB
100 Pieces (MOQ)
More
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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304 316 Stainless Steel Press Flange and Loose Flange

304 316 Stainless Steel Press Flange and Loose Flange

US $ 0.1-1 / Piece FOB
100 Pieces (MOQ)
More
Sealing Surface : RF
Contact Supplier
Audited Supplier
Wenzhou Long'an Flange Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
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