Our offer

Pipes, Pipelines and Pressure Equipment

CS, SS, duplex and superduplex piping and pressure equipment to EN and ASME codes.

Pipes, Pipelines and Pressure Equipment — DPI Services
Scope of services

What we deliver

Piping and vessels

  • Stainless steel, duplex, superduplex and carbon steel piping.
  • Pressure vessels or equipment from stainless steel or carbon steel.
  • Specialized welding services acc. to EN and ASME codes.
  • Application of advanced welding techniques (e.g., TIG, MIG/MAG) ensuring durable and leak-proof connections.
  • Certified with EN 3834-2 and integrated PED (2014/68/EU) to ISO 9001.
  • Maximum pipeline diameter of 16 inches, covering a wide range of industrial applications.

Hydrostatic Pressure Testing (Hydrotests)

  • Conducting rigorous hydrostatic pressure tests to verify the integrity and leak-tightness of pipelines and pressure vessels according to PED, ASME or clients special requirements.
  • Ensuring compliance with safety regulations and operational requirements.

Non-Destructive Testing (NDT)

  • Performing a range of non-destructive testing methods, including:
  • Visual Testing (VT): Thorough visual inspection for surface defects.
  • Radiographic Testing (RT): X-ray inspection for internal defects.
  • Penetrant Testing (PT): Detecting surface-breaking defects using liquid penetrants.

Other related process

  • Pickling and passivation for stainless steel.
  • Blasting and painting for carbon steel and stainless steel if necessary.
Plant certifications
  • EN 1090 EXC3
  • EN ISO 3834-2
  • PED 2014/68/EU
  • ISO 9001
  • ISO 45001
Let’s talk

Have a project in mind?

Tell us about your scope and we’ll prepare a quote — engineering, prefabrication, assembly and FAT under one roof.