Shuihui Pipe Carbon Steel Weld Neck Flange DN50-DN100 GB/T 9112 Standard High Pressure Factory Direct Sale


$1.90

  • SKU: SHP01
  • Availability: 9999
Total $1.90
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Origin China
Material 20# Carbon Steel / Q235B Premium Carbon Structural Steel / ASTM A105
Product Name Carbon Steel Weld Neck Flange
Structure / Process Forged blank / CNC lathe precision machining / End face water-line turning / Concentric seal groove machining / Flange neck butt welding with pipe / Equal-division bolt hole drilling
Product Features High neck butt-welding structure with high strength / Dense forging internal structure without porosity / End face water-line machining with excellent sealing performance / Precise equal-division bolt holes with balanced load bearing / Surface shot blasting treatment with high finish / Complete GB/T 9112 specifications / Factory direct price advantage
Type Weld Neck Flange (WN) / High Hub Flange / Butt-Welding Flange
Color Metallic silver-white / High gloss unpainted / Forging original color
Function Used for high-strength connection between pipes and valves/equipment / Suitable for high-temperature high-pressure flammable and explosive media transportation / Flange neck butt-welded with pipe for permanent sealing connection / Compresses sealing gasket through bolts with matching weld neck flange
Application Scenario Petrochemical pipelines / Oil refining equipment / Power industry steam and water pipelines / Shipbuilding industry pipelines / Fertilizer chemical high-temperature pipelines / Urban heating networks / High-pressure steam transportation
Specification DN50 (2") / DN65 (2-1/2") / DN80 (3") / DN100 (4"); Pressure rating PN16 / PN25 / PN40 / PN63; Applicable standards GB/T 9112.1-2000 / HG/T 20592 / ASME B16.5; Connection method Butt Weld; Sealing surface form RF (Raised Face) / MFM (Male-Female)
Brand OEM/ODM (Customizable)
Minimum Order Quantity 50 pieces
Port Qingdao, Rizhao

 

 

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