Huzhou Dapu Stainless Steel Co., LTD.

DapuStainless Steel (Alloy) Flange

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Features: Type: flat welding flange, flat welding flange with neck, butt welding flange, flange cover, socket welding flange, threaded flange, loose sleeve flange and various special flanges.

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  • Standard: HG20593~HG20623-97; GB/T9113~GB/T9123-2000; ASTM A182, ANSI B16.5, DIN2527~DIN2637
  • Production range: 1 / 2 ° ~ 120 ° (DN15 ~ dn3000)
  • Pressure type: from 150 pounds to 10000 pounds.
  • Stainless steel (nickel-based alloy )welded pipe production range:
  • Single slit: OD(Φ8mm-Φ630mm),wall thickness(0.5mm-25mm).
  • Girth: OD (Φ630mm-Φ3000mm),wall thickness(3mm-100mm).
  • Stainless steel (nickel-based alloy )seamless pipe production range:
  • OD:(Φ6mm-Φ812.8mm),wall thickness(0.6mm-60mm).
  • In addition,our company has developed a new series of Conical tubes.
  • the production size range is OD( Φ 3mm- Φ 219mm), wall thickness (0.3mm-15mm).
  • Material: austenitic stainless steel: 304, 304L, 316, 316L, 317L, duplex stainless steel: S31803 (2205), s31500, s32304, alloy steel, nickel copper alloy (B10, B30), etc.
  • Production process: hot forging die forming and turning processing.
  • Surface form: Alloy Steel: coating, galvanizing and various special treatments can be provided according to customer requirements.
  • Surface: sand blasting treatment, passivation treatment.