With vast experience from the pioneering days

In addition to the series ProValve for compressed natural gas (CNG) and HyValve for hydrogen, we also develop individual solutions.

Our expertise is particularly evident in our specialist field of custom- made solutions. With vast experience from the pioneering days of alternative fuels, we have extensive expertise. As a strong partner, we work in collaboration with you to develop future-oriented solutions for modern fuelling and other alternative energy applications up to 1,000 bar.

All valves are supplied with instructions for operation and maintenance as well as declarations of conformity (PED and ATEX).

Premium Quality for every Application

Seitz ProValves and HyValves are specially designed to meet the specific requirements for fuelling with compressed natural gas and hydrogen. The pilot-operated valve is used in dispensing units as well as in compressors and storage systems for natural gas and hydrogen filling stations. Successful applications all over the world testify to the high quality standards of our valve technology.

Our Technology

  • Optimal flow rate
  • Operates in all mounting positions
  • Sturdy construction
  • Longer maintenance intervals
  • Optimal cost-effectiveness
  • Reliable valve technology

Your Benefits

  • Faster fuelling
  • Flexibility in mounting positions
  • Longer lifespan
  • Higher economic efficiency
  • Lower operating and installation costs
  • Maximum safety

Our solenoid valves are compliant with the Pressure Equipment Directive (PED 2014/68/EU) and the explosion protection directive (ATEX 2014/34/EU).

ProValve Single (up tp 350 bar) with or without solenoid – used in natural gas filling stations

Your contact persons

Leon Trajber - Head of Business Unit AFS & Industry

Leon Trajber

Head of Business Uni AFS & Industry

+41 44 931 81 90

Matthias Duvenbeck - Head of Business Unit AFS & Industry

Matthias Duvenbeck

Head of Industry Sector CNG & Industry

+41 44 931 81 30

Jlenia Gobbo

Sales Administrator Business Unit AFS & Industry

+41 44 931 81 24