Process & Line pipes

Trouvay & Cauvin Group carries a wide range of Seamless (CS & LTCS), and Welded Process and Line Pipes from ½ " to 36 " along with their respective Flanges and Fittings. This extensive Stock is only coming from leading manufacturers fully certified and approved by all major end users.


Seamless pipes

Carbon Steel

  • A53 Gr B / A106  Gr B / API 5L Gr B to Gr X 70

Low Temperature Pipes

  • A333 Gr 3 and Gr 6

Stainless Steel & Special Stainess Steel

  • A312 / SA 312 TP 304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H Grades
  • A790 UNS S31803 / S32205 – Duplex 2205
  • A790 UNS S32750 / S32760 - Super Duplex 2507

Alloys Steel

  • A335 Gr. P5 / P9 / P11 / P 22 / P91 & P92

Special Alloys

Nickel Alloys
  • Nickel 200/201 - B161 - UNS N02200/N02201
  • Alloy 400 - B165 - UNS N04400 - Monel® 400
  • Alloy 600 - B167- UNS N06600 - Inconel® 600
  • Alloy 625 - B705 - UNS N06625 - Inconel® 625
  • Alloy 800H/800HT - B407 -  UNS N08810/N08811 - Incoloy® 800H/HT
  • Alloy 825 - B423 - UNS N08825 - Incoloy® 825
  • Alloy 276 - B622 - UNS N10276 - Hastelloy® C-276
Titanium Alloys
  • B861 Gr 1 / 2 / 5 / 7

Welded Pipes

Carbon Steel

  • API 5L Gr B to Gr X80

Low Temperature Pipes

  • A671 EFW LSAW for atmospheric & Low Temp.
  • A672 EFW LSAW for High Pressure service at moderate temperature, in all Grades.

Stainless Steel & Special Stainess Steel

  • A358 TP 304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H Grades
  • A928 UNS S31803 – Duplex 2205
  • A928 UNS S32750 / S32760 - Super Duplex 2507

Alloys Steel

  • A691 all Grades

Special Alloys

Nickel Alloys
  • Nickel 200/201 - B725 - UNS N02200/N02201
  • Alloy 400 - B725 - UNS N04400 - Monel® 400
  • Alloy 600 - B517- UNS N06600 - Inconel® 600
  • Alloy 625 - B705 - UNS N06625 - Inconel® 625
  • Alloy 800H/800HT - B514 -  UNS N08810/N08811 - Incoloy® 800H/HT
  • Alloy 825 - B705 - UNS N08825 - Incoloy® 825
  • Alloy 276 - B619 - UNS N10276 - Hastelloy® C-276
Titanium Alloys
  • B862  Gr 1 / 2 / 5 / 7

Butt Weld Fittings

Carbon Steel

  • A234 WPB and WPHY42 to 80

Low Temperature Pipes

  • A420 WP3 and WP6

Stainless Steel & Special Stainess Steel

  • A403 WP 304/304L, WP316/316L, WP310, 317, 321, 347, 410, 904, H grades
  • A815 UNS S31803 – Duplex 2205
  • A815 UNS S32750 / S32760 - Super Duplex 2507

Alloys Steel

  • A234 WP5 / WP9 / WP11 / WP22 / WP91

Special Alloys

Nickel Alloys
  • Nickel 200/201 - B366 - UNS N02200/N02201
  • Alloy 400 - B366 - UNS N04400 - Monel® 400
  • Alloy 600 - B366- UNS N06600 - Inconel® 600
  • Alloy 625 - B366 - UNS N06625 - Inconel® 625
  • Alloy 800H/800HT - B366 -  UNS N08810/N08811 - Incoloy® 800H/HT
  • Alloy 825 - B366 - UNS N08825 - Incoloy® 825
  • Alloy 276 - B366 - UNS N10276 - Hastelloy® C-276
Titanium Alloys
  • B363  Gr 1 / 2 / 5 / 7

Forged Fittings

Carbon Steel

  • A105
  • BS EN 545, ISO 2531, ISO 8329, ISO 9523

Low Temperature Pipes

  • A350 LF2 and LF3

Stainless Steel & Special Stainess Steel

  • A182 F304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H Grades

Alloys Steel

  • A182 F5 / 9 / 11 / 22 / 91

Special Alloys

Nickel Alloys
  • Nickel 200/201 - B564- UNS N02200/N02201
  • Alloy 400 - B564 - UNS N04400 - Monel® 400
  • Alloy 600 - B564- UNS N06600 - Inconel® 600
  • Alloy 625 - B564 - UNS N06625 - Inconel® 625
  • Alloy 800H/800HT - B564 -  UNS N08810/N08811 - Incoloy® 800H/HT
  • Alloy 825 - B564 - UNS N08825 - Incoloy® 825
  • Alloy 276 - B564 - UNS N10276 - Hastelloy® C-276
Titanium Alloys
  • B381  Gr 1 / 2 / 5 / 7

Flanges

Carbon Steel

  • A105
  • BS EN 545, ISO 2531, ISO 8329, ISO 9523

Low Temperature Pipes

  • A350 LF2 and LF3

Stainless Steel & Special Stainess Steel

  • A182 F304/304L, 316/316L, 310, 317, 321, 347, 410, 904, H Grades

Alloys Steel

  • A182 F5 / 9 / 11 / 22 / 91

Special Alloys

Nickel Alloys
  • Nickel 200/201 - B564- UNS N02200/N02201
  • Alloy 400 - B564 - UNS N04400 - Monel® 400
  • Alloy 600 - B564- UNS N06600 - Inconel® 600
  • Alloy 625 - B564 - UNS N06625 - Inconel® 625
  • Alloy 800H/800HT - B564 -  UNS N08810/N08811 - Incoloy® 800H/HT
  • Alloy 825 - B564 - UNS N08825 - Incoloy® 825
  • Alloy 276 - B564 - UNS N10276 - Hastelloy® C-276
Titanium Alloys
  • B381  Gr 1 / 2 / 5 / 7