Aval is a supplier of Atex approved low pressure and vacuum equipment, including flame arresters, regulators and control valves, tank gas blanketing valves and pilot operated vent valves. Aval is the exclusive UK distributors for Cashco, Kaye MacDonald, Sensiflo and Valve Concepts equipment, and have also been the exclusive UK agents of Lupi conservation vents and flame arresters since 1988. The commitment to our customer does not end once we have delivered the goods; we offer a comprehensive Field Services program that offers maintenance programs tailored to suit individual customer requirements. Aval Limited has accreditation to the latest ISO 9001:2008 quality system.