Related Products

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  Duplex & Super Duplex Flanges

  There is a great connectivity to pipes in Super Duplex flanges they have long life in the applications having low to high pressure like refinery industry. Their corrosion resistance levels are also very high and therefore they are well preferred in the chemical and marine industries. The Duplex & Super Duplex Flanges are exceptionally useful for the applications such as:

  • Equipments of oil and gas industry.
  • Offshore oil production
  • Equipment of pulp and paper mill
  • Desalination plants
  • Marine applications
  • Structural and mechanical equipments
  • Heat exchangers
  • Power industry
  • High pressure seawater piping and RO plants
  • Fire fighting systems

  RANGE :
  1/2″ NB TO 48″NB.

  QUALITY :
  DUPLEX & SUPER DUPLEX STEEL
  UNS S31803, S32205 (2205),S32750 (2507), S32760 (Z-100)
  S32900 (329), S32304, F-51, F-53, F-54, F-55 & F-60 & HIGH NICKEL ALLOYS

  FORM :
  Duplex and Super Duplex Weldneck, Duplex and Super Duplex Slipon, Duplex and Super Duplex Blind, Duplex and Super Duplex Socket Weld, Duplex and Super Duplex Lap Joint, Duplex and Super Duplex Spectacles, Duplex and Super Duplex Ringjoint, Duplex and Super Duplex Orifcase, Duplex and Super Duplex Long Weldneck, Duplex and Super Duplex Deck Flange, etc.

  NACE :
  MR 01-75, MR 01 03

  CLASS :
  150#, 300#,400 #,600#,900#, 1500# & 2500 #.

  VALUE ADDED SERVICES :

  Annealed Anodising Casting Centreless Grinding (CG) Drilling Electroplating Forging

  Heat Treatment (Hardening & Tempering) Machining (CNC) Pickled Polish (Electro & Commercial) Threading (As per Guage) Welding

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  TEST CERTIFICATION :
  Our Materials Are Tested To Relevant Standard And Wherever Possible We Give Original / Copy Of Test Certificate With Heat Number As Well As Govt. Approved Laboratories Test Certificate Can Also Be Provided. We Supply the Material under Inspection of Any Third Party Inspection Agency as per the Client’s Requirements Such As :
  1) Bv- Bureau VERITAS Industrial Services (India) Pvt. Ltd
  2) Lloyds Inspection Agency
  3) Rina
  4) Irs – International Register Of Shipping (Irs)
  5) Dnv – Det Norske Veritas
  6) Tcs – Tata Consultancy Services
  7) Tuv India

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  Duplex & Super Duplex pipes tubes

  On account of the above mentioned properties, the duplex-super-duplex-pipe-tubes find extensive use in the applications where there is requirement of good impact toughness, high intensity, high pressure work, ability to avoid crack and patch, greater corrosion resistance compared to the standard duplex grades such as:

  • Petrochemical
  • Geothermal
  • Oil & Gas
  • LNG
  • Pharmaceutical
  • Desalination of water
  • Solar power
  • Mining
  • Nuclear power
  • Biomass

  RANGE :
  TUBING SIZE : 1/2″ OD TO 4″ OD (IN ALL THICKNESS)
  NOMINAL BORE (NB) SIZES : 1/2″NB TO 48″ NB (IN ALL THICKNESS)

  QUALITY :
  DUPLEX & SUPER DUPLEX STEEL
  UNS S31803, S32205 (2205),S32750 (2507), S32760 (Z-100)
  S32900 (329), S32304, F-51, F-53, F-54, F-55 & F-60 & HIGH NICKEL ALLOYS

  TYPE :
  WELDED (ERW) PIPES, FEBRICATED PIPES & SEAMLESS PIPES

  END :
  PLAIN END, BEVELLED END & THREADED END

  SHAPES :
  ROUND & SQUARE

  VALUE ADDED SERVICES :

  Annealed Anodising Bending Casting Cutting Centreless Grinding (Cg) Draw & Expansion Drilling Electroplating

  Fabricate (With Radiography) Heat Treatment (Hardening & Tempering) Machining (Cnc) Minor Fabrication Pickled Polish (Electro & Commercial) Sand Blasting Threading (As Per Guage) Welding

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  TEST CERTIFICATION :
  Our Materials Are Tested To Relevant Standard And Wherever Possible We Give Original / Copy Of Test Certificate With Heat Number As Well As Govt. Approved Laboratories Test Certificate Can Also Be Provided. We Supply the Material under Inspection of Any Third Party Inspection Agency as per the Client’s Requirements Such As :
  1) Bv- Bureau VERITAS Industrial Services (India) Pvt. Ltd
  2) Lloyds Inspection Agency
  3) Rina
  4) Irs – International Register Of Shipping (Irs)
  5) Dnv – Det Norske Veritas
  6) Tcs – Tata Consultancy Services
  7) Tuv India

  Read moreShow details
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  Duplex & Super Duplex Fittings

  Our products ensure high pressure sustainability as they are tested under the highest of pressures and are as per the international standards. As compared to ferrtic and austentic steels, the duplex and super duplex fittings offer higher strength and range of corrosion resistance properties. The duplex and super duplex fittings are used across different industries as they are safe for a vast number of applications such as:

  • Heat exchangers
  • Shipbuilding
  • Pulp and paper
  • Marine construction
  • Pipe systems in chemical tankers
  • Blast walls on the offshore platforms.

  RANGE :
  1/2”NB TO 24”NB IN SCH 5 TO SCH XXS

  FORM :
  ELBOW IN LONG & SHORT RADIUS IN 45DEG, 90 DEG, 180DEG.
  EQUAL, UNEQUAL TEE & BERRED TEE
  CAPS & CROSSES
  LONG & SHORT STUB END
  SWAGE NIPPLE & BARREL NIPPLE

  QUALITY :
  DUPLEX & SUPER DUPLEX STEEL
  UNS S31803, S32205 (2205),S32750 (2507), S32760 (Z-100)
  S32900 (329), S32304, F-51, F-53, F-54, F-55 & F-60 & HIGH NICKEL ALLOYS

  TYPE :
  WELDED (ERW, FEBRICATED & SEAMLESS

  DIMENTIONAL STANDARDS :
  ANSI B16.9

  SCHEDULES :
  Sch 5 to Sch XXS (special wall thicknesses on request)

  SIZE RANGE :
  ½” to 80” NB

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  duplex & super duplex Steel Plates

  There are number of qualities in the duplex and super duplex sheet/ plates offered by us such as good workability and weldability, high strength, combination of ferritic and austenitic mixture properties, low thermal expansion rate etc. On account of these qualities, the duplex and super duplex sheets/plates are extensively used in variety of applications such as:

  • Heat exchangers
  • Oil field piping
  • Food process equipment
  • Sea water equipments
  • Chemical process vessels
  • Petrochemical equipments
  • Bleach washers
  • Pulp mill digesters
  • Chip presteaming vessels

  

  Duplex & Super Duplex Steel Plates

  Range :
  5mm To 100mm thick in 1000 mm To 2500mm width & 2500 mm to 12500 mm Length available with Nace MR 01-75.

  Types :
  Sheet, Plates, Coils, Flat, Strips, Profile, Blank, Circle, Ring etc.

  MATERIALS

  Duplex & Super Duplex Steel Plates

  UNS S31803, S32205, S32750, S32760

  Duplex & Super Duplex Steel Sheets

  Range :
  1 mm To 3 mm thick in 1000 mm to 2500 mm width & 2500 mm to 12500 mm Length available with NACE MR 01-75.

  Types :
  Sheet, Plates, Coils, Flat, Strips, Profile, Blank, Circle, Ring etc.

  MATERIALS :

  Duplex & Super Duplex Steel Sheets

  UNS S31803, S32205, S32750, S32760

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