All Nabic safety valves are designed and tested in accordance with the requirements of BS 6759. Boilers and pressure vessels, designed to BS specifications, usually require the fitting of a safety valve which complies with BS 6759
Comprehensive performance tests have been carried out on each range of Nabic Valves. Discharge capacities are certified by the Associated Offices Technical Committee (AOTC)
Materials used in Nabic safety valves form no risk to health when used in their intended manner. Each range of valves has been tested and approved for use on potable water, by the Water Regulations Advisory Scheme (WRAS)
Nabic operate a Quality Assurance system to ISO 9001, which ensures that the quality of the production is continuously monitored. All safety valves are set, tested, stamped and sealed, immediately prior to despatch.
Pressure Test Certificate and Letters of Conformity for individual valves can be supplied when requested.