For longer-term applications of up to 50 years, our extended service valves can operate at depths of up to 10,000 feet and up to 10,000 psi of pressure. They feature high integrity seals, including a chevron seal on the stem, and a body style which can be customised to allow for specific mounting requirements.
In 1982 we received the BS5750 manufacturing standard proving our quality has always been one of our core principals. We have been ISO9001 accredited since 2007, additionally many of our individual products also hold many industry renowned accreditations and are tested for a multitude of severe environments. Find out more about Alco Valve’s quality assurance below.