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Shuihui Pipe Large Diameter Carbon Steel Butt-Welding Flange DN200-DN600 Petrochemical Oil Refining Power Plant High Pressure Factory Direct Sale


$2.30

  • SKU: SHP03
  • Availability: 9999
Total $2.30
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Origin China
Material 20# Carbon Steel / Q235B Premium Carbon Steel / 16Mn Low Alloy High Strength Steel / ASTM A105
Product Name Carbon Steel Large Diameter Butt-Welding Flange
Structure / Process Integral free forging / CNC vertical lathe end face machining / Long neck tapered transition / Equal-division drilling + CNC tapping / Large diameter butt-weld groove machining / Shot blasting rust removal
Product Features Complete large diameter specifications / Integral free forging with high strength / Long neck tapered transition with excellent fluid dynamics / High precision equal-division bolt holes / Shot blasting rust removal with anti-rust and anti-corrosion / Full GB/T 9112 specifications / Factory direct price advantage
Type Large Diameter Weld Neck Flange / Heavy Duty Butt-Welding Flange / Industrial Grade Butt-Welding Flange
Color Metallic silver-white / High gloss unpainted / Forging original color
Function Used for large diameter industrial main pipeline connection / Suitable for oil refining unit main reactor / Power plant high-pressure main water supply pipe / Large chemical equipment pipeline / Urban long-distance heating pipeline / Large heat exchanger interface
Application Scenario Petroleum refining main reactor / Large chemical equipment pipeline / Power plant high-pressure main water supply pipe / Boiler steam-water main pipe / Long-distance heating pipeline / Seawater desalination main pipe / Large heat exchanger interface / Storage tank interface
Specification DN200 (8") / DN250 (10") / DN300 (12") / DN350 (14") / DN400 (16") / DN500 (20") / DN600 (24"); Pressure rating PN10 / PN16 / PN25 / PN40; Applicable standards GB/T 9112.1-2000 / HG/T 20592 / ASME B16.5; Connection method Butt Weld; Sealing surface form RF (Raised Face)
Brand OEM/ODM (Customizable)
Minimum Order Quantity 50 pieces
Port Qingdao, Rizhao
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