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Rajeshwar Metal


Duplex Flanges


Duplex Flanges

Product Details

Annealed Heat Treatment (Hardening & Tempering)
Anodising Machining (CNC)
Casting Pickled
Centreless Grinding (CG) Polish (Electro & Commercial)
Drilling Threading (As per Guage)
Electroplating Forging Welding

Preferred Buyer From

Domestic India Only

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 #.

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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