Pipe & Fitting

Petro Karoon offers comprehensive and sophisticated supply solutions for all steel materials used in the energy sectors. We offer piping materials made of Carbon steel, Alloy and Stainless Material Grades, special material grades such as Hastelloy, Inconel, Monel, Duplex, Copper-Nickel and others.

Pipes, seamless and welded (ERW, HFI, EFW, LSAW & HSAW)

  • Seamless: from ½” up to 24”
  • ERW/HFI: from 4” up to 24”
  • EFW, SAW: from 16” up to 250” (as used for offshore structures)
  • Linepipes as per API 5L, 5LC (CRA lined pipe), 5LD (clad linepipe) including high yield linepipes for sour/non sour applications, onshore and offshore applications. Bends manufactured from seamless and welded pipes.
  • Process Pipes to ASTM, DIN,EN, typical materials are all CRA grades, including Duplex, Super Duplex and Lean Duplex, low and high alloyed Carbon steel grades
  • Heat exchanger tubes to EN, ASTM, made of Aluminum, Copper, Copper-Alloys, Nickel, Nickel-Alloys, Titanium, all typical CRA and Carbon steel grades

Buttweld Fittings

  • Elbows, Reducers, Tees, Caps, Laterals and special fittings such as Crosses, Barred and Split Tees, Headers, Manifolds, Saddles, etc. in accordance with ANSI/ASME B16.9/B16.28, MSS-SP, DIN, AFNOR, CSA, GOST, NACE, etc.
  • Typical Material Grades: WPB, WPC, WPL6, WPHY42 to WPHY70, WP11, WP22, WP5, WP9, WP91, WP92, WP304, WP321, WP347, WP316, S31803, S32760, N06625, N08825, CUNI, WPT2, WPT12 etc.

Forged Fittings

  • Elbows, Tees, Reducers, Caps, Couplings, Unions, O'lets, Nipples, Bushings, Crosses, Plugs, etc. to ANSI/ASME, BS, MSS, NACE, etc.
  • Typical Material Grades: A105, LF2, F304, F316, F11, F22, F5, F9, F52, F60, F51 etc.


  • WN-, SW- and Blind Flanges, Slip-On Flanges, Spectacles, to ASME, MSS for FF (flat face), RF (raised face) or RTJ (ring joint) facings, all pressure ratings


  • Orifice Flanges, Spacers & Blinds in accordance with customer provided drawings.


  • Stud bolts and Machine Bolts with Nuts and Washers.


  • Rubber and PTFE Gaskets, Spiral Wound Gaskets, RTJ Gaskets, Insulating Kits.


  • Strainers, Steam Traps, Sight Glasses.