Large Diameter Butt Welding Flange
Name：Large diameter necked flat welding flange
Manufacturing Way：Forging
Transport Package：Wooden Box/Pallet
Specification：1/2" to 48"
Origin：China
Production Capacity：5000 PCS/Year
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of large diameter butt welding flange in China. With abundant experience, we warmly welcome you to wholesale customized large diameter butt welding flange from our factory. For price consultation, contact us.
Large-diameter butt-weld flange is a type of flange widely used in industry, mainly used on medium and high-pressure pipelines and equipment. Its diameter is generally above DN1500, and the main materials include cast steel, carbon steel, stainless steel, alloy steel and forged steel, etc.
Structural features
Large-diameter butt-weld flange, also known as necked butt-weld flange or WN flange, consists of a flat flange and a butt-weld flare, which form a whole. This design allows the butt-weld nozzle of the flange to be connected to the pipe or pipe fitting by welding, ensuring high strength and sealing performance .
Application areas
Butt-weld flange is suitable for occasions with high pressure and temperature due to its high rigidity and strength. It is commonly used in pipelines or equipment with high-pressure, high-temperature, flammable, explosive, toxic, harmful, and highly toxic media such as chemical, petroleum, and electric power.
Stainless steel standard large diameter weld neck flange Specification
| Name | Stainless Steel Sanitary/Industrial OEM/ODM Weld Plate/Weld Neck/Raised Face/Flat Welding/Plate/ |
| Technology | Forging |
| Pressure Rating | Class:150#, 300#, 600#, 900#, 1500#, 2500#, etc. |
| PN:PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, etc. | |
| Sealing Type | FF, RF, RJ, FM, M, T, G, etc. |
| Sealing Finish | Smooth or Spiral Finish (As your request) |
| Varieties | PL (Plate Flat), WN (Weld Neck), BL (Blind), SO (Slip-ons), SW (Socket Welds), TH (threaded), LF/SE(Lapped Flange/Stub ends), PJ/SE, LF/SE, etc. |
| Size Range | DN 10 - DN 2000-----1/2"- 48" |
| Materials | SS304/S316L or Customized to your needs |
Products Display
Large diameter Socket Weld Flange
Why choose GNEE
The standards of flanges mainly include ANSI B16.5, EN1092-1, SABA1123, JIS B2220, DIN, GOST, UNI, AS2129, API 6A, etc. Flanges of different types and standards are suitable for different application scenarios to meet specific needs.
For more information about large-diameter flanges or other types and prices, please feel free to contact us. info@gneestainless.com
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FAQ
Q.Do you have MOQ?
A.Depends on different ideas, Can be negotiated.The larger the quantity is, the competitive the unit price will be.
Q: What services do you provide?
A: Customized service for each customer, please feel free to contact us!
Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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