Enquiry Now
  • Roll over image to zoom in


Quick Overview

We bulk material handling equipments , are one of the Leading, manufactures & suppliers of Alloy Steel Orifice Flanges.

Grades & Specifications

  • ASTM A182 F1 Alloy Steel Orifice Flanges
  • ASTM A182 F5 Alloy Steel Orifice Flanges
  • ASTM A182 F9 Alloy Steel Orifice Flanges
  • ASTM A182 F11 Alloy Steel Orifice Flanges
  • ASTM A182 F22 Alloy Steel Orifice Flanges
  • ASTM A182 F91 Alloy Steel Orifice Flanges
  Alloy Steel Flange, Alloy forged steel flange is made by alloy steel, which material grade like ASTM A182 F1,F5a,F9,F11,F12,F22,F91,A182F12,A182 F11,16MnR,Cr5Mo,12Cr1MoV,15CrMo,12Cr2Mo1,A335P22,St45.8. etc., Alloy forged steel flange have a good advantage with its performance than Stainless steel flange and carbon steel flange, more efficient, but higher cost than carbon steel flanges, those kinds of flange use in special environment, usually tough exactly.


Welding neck flange, spectacle flange, slip on flange, socket welding flange, threaded flange,lap joint flange, threaded flange, plate flange, reducing flange, orifice flange, special flange etc. alloy steel flange


Orifice Flanges 150#, Orifice Flanges 300#, Orifice Flanges 600#, Orifice Flanges 900#, Orifice Flanges 1500#, Orifice Flanges 2500#


Alloy Steel:ASTM A182 F1,F5a,F9,F11,F12,F22,F91,A182F12,A182 F11,16MnR,Cr5Mo,12Cr1MoV,15CrMo,12Cr2Mo1,A335P22,St45.8. etc.


ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820


ANSI class 150,300,600,1500,2500, DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160

Surface Treatment:

Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.


Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.   Please contact us for more details.