Triangle Controls is best known for API, ASME and BS process industry spring Safety Valves. The Triangle Controls name is synonymous with quality.
Since the closure in 1996, of their manufacturing facility in Burscough and Triangle Controls inclusion into the Tyco global organization some difficulties sourcing this product may have been experienced. The Tyco brand was later purchased by Pentair. The Triangle brand is now owned by Emerson Electric Co.
Please note: Triangle Gate, Globe and Check Valves, including spares and parts, are still available however Triangle Safety Relief valves, The Triangle S-Series, VSR and VSEO range would now be replaced by the Sempell Range.