Heavy wall welded pipes

WPI srl manufactures heavy wall welded pipes in the following materials:

  • Titanium
  • Nickel Alloys
  • Duplex, Superduplex
  • 904L, 254 SMO
  • Austenitic and Superaustenitic stainless steels
Production range: OD 6" - 82". Wall thickness: up to 60mm. Length: up to 12 meters.

Welding methods: EFW, PAW, GTAW, SAW.

Our welding procedures (WPS) have been approved by: DNV, RINA, TUV.

Our welding operators have been qualified according to: ASME IX, EN1418, EN9606-4, EN287-1.

Products can be supplied according to: ASTM, ASME, EN, PED, DNV, NACE, NORSOK.

Applications: Oil & Gas, Pulp & Paper, Chemical, Petrochemical, Water treatment, Fume treatment, Mining, Shipbuilding, Power generation.

Click here to Pipes size table