MAC valves - PSI are the UK sole distributor of MAC Valves.
Call our sales team

02392 233611



PSI and MAC Valves have been working within the Rail industry for a number of years in order to develop application specific solutions to overcome the issues faced in this demanding application.

These solutions have been developed as a direct result of requests from customers in the field, and MAC valves have developed a number of industry approved products as a result.

We have developed a vast array of application specific solutions including products for:

  • Brakes
  • Emergency (Derailing)
  • Oil carry over
  • Wheel sets
  • Suspension
  • Contactors
  • Air conditioning
  • Switches
  • Pantographs
  • Coupling
  • External door
  • Foot steps
  • Internal door
  • Sanitation
  • Seat adjustment

and many more....

In order to meet the stringent specifications of the industry standards and to perform reliably when in use, MAC valves have developed a number off additional features for their range of valves. These include:

  • Very low temperature: -40°C to +60°C
  • High temperature greases
  • Viton rubber components
  • Brass retainers
  • Plated or Stainless Steel components
  • Vibratite on screws and retainers
  • Heavy duty manual operator
  • Low watt components
  • Class F coils
  • High voltage range: nominal voltage -30% to +25%

    and many more....


What next?

To find out more about the range of products from PSI, please call 02392 233611 or email






ISO 9001 Registered