Industry: Chemical & petrochemical

Corrosion-resistant stainless steel for chemical and petrochemical

The challenge

Extreme conditions demand a strong passive layer

In the chemical and petrochemical industry, installations are exposed to aggressive media and harsh conditions. Corrosion means maintenance, risk and a shorter service life.

Pickling has traditionally been used to passivate stainless steel, but it brings hazardous substances, permits and waste streams.

Treated stainless steel part after ViwateQ Finishing
What ViwateQ delivers

Longer service life, without pickling

ViwateQ removes impurities mechanically and lets the oxide layer regenerate naturally.

Extreme

Corrosion resistance

A durable oxide layer protects the installation, without aggressive chemicals.

ISO 9227

Tested

Corrosion resistance proven by the salt spray test.

Chemical residues

No substances left on the surface.

Longer

Service life

More value from your installation over its lifetime.

Applications

Applications in chemical and petrochemical

  • Tanks and process vessels
  • Process components and frames
  • Housings and covers
  • Large structures up to 12 x 4 x 4 metres
Stainless steel tube after ViwateQ Finishing
Frequently asked questions

Questions from chemical and petrochemical

How does ViwateQ protect against corrosion?

The mechanical process removes impurities and the old oxide layer. A new, durable oxide layer then forms through passivation.

Is ViwateQ an alternative to pickling?

Yes. ViwateQ is fully chemical-free, safer for operators and simpler for permits, with measurable technical guarantees.

How large can parts be?

In Geldermalsen we treat parts up to 12 x 4 x 4 metres.

In-house ViwateQ installation in a production hall
The ViwateQ team inspecting a treated stainless steel part
Operator applying ViwateQ Finishing to a stainless steel frame

Outsource or bring it in-house?

Have your parts finished by ViwateQ service, or bring the technology into your own production with a dedicated cabin. We help you choose the route that fits your volumes.

    Reinhard van Essche, ViwateQ
    Our engineers are ready to help

    Discuss your installation

    Tell us about your application and requirements. An engineer will assess feasibility and get in touch.

    Operator applying ViwateQ Finishing to a stainless steel frame