Fort Vale Engineering Limited is the world leader in the precision manufacture of valves and fittings for the transportation of bulk liquids in the tank container, road tanker and rail industries.

The transportation of gases and liquids by road, rail and sea must be safe and Fort Vale works with the industry and regulatory bodies so that the quality of its design, materials and manufacture ensures that first-class safety is a reality.

Super Maxi Relief Valves

SuperMaxiReliefValve2½” BSP male connection with 65mm nominal bore. Suitable for a
pressure range of between 2 – 75 PSI (0.14 – 5.17 Bar) and a vacuum range of between 0 -26”Hg (0 – 0.88 Bar).
Contact parts manufactured in 316 stainless steel. Fitted
with Fortyt seals as standard. Complete with
rubber/PTFE tank seal.


Fort Vale Super Maxi Relief Valve Brochure