Production process

ALFAGOMMA Group Global OEM customer base is supported through 10 Hydraulic Manipulated  Tube production sites worldwide.

The range features:

• Carbon and Stainless Steel
• Diameters from 4 to 200 mm   –   3/16” up to 8”
• High production accuracy
• 3D Geometry measurement technology
• High cleanliness level (up to NAS 5, ISO4406 16/14/11 or better)

Manual – Automatic Welding

Welding process and procedures are  ACCREDIA  approved. An independent accredited third party

Low pressure testing

• 5 bar pressure – in water bath.

High pressure testing

• max 1000 bar

Internal tube cleaning

High cleanliness level up to:

NAS 5 – ISO4406 16/14/11