Corrosion-resistant AVK gate valve in duplex stainless steel for hars environments

Corrosion-resistant gate valve for demanding applications

We are pleased to release our robust and corrosion-resistant gate valve in duplex stainless steel, designed for demanding applications and corrosive environments where standard solutions are not sufficient. 16-04-2026

Designed for harsh environments

The corrosion-resistant gate valve is particularly well suited for

  • wastewater and industrial effluents
  • corrosive or aggressive media
  • coastal and marine environments with high salt exposure
  • industrial process systems

The design combines high mechanical strength with excellent corrosion resistance, and the valve offers a long service life and operational reliability, even under challenging conditions.

Key design features

  • Full duplex stainless steel EN 1.4470/EN 1.4462 for superior corrosion resistance
  • Wedge fully vulcanised with NBR for high resistance to oils and aggressive media
  • Replaceable triple stem sealing system
  • Full bore design for minimal head loss
  • ISO top flange enabling mounting of e.g. actuators
  • Built on AVK’s renowned gate valve design with built-in safety in every detail

In addition, PN25 and OS&Y variants are under development.

Please refer to documentation for more product details: Flanged gate valve in duplex steel series 06/42-001

AVK gate valves for water, wastewater, fire and gas

Product insights

Gate valves

Gate valves are designed for fully open or fully closed service, and are often used when minimum pressure loss and a free bore is needed. AVK offers gate valves for water, wastewater, gas and fire protection applications according to global standards and with a wealth of end connections and material configurations.