15.0bar 1/2" BSPM Pressure Safety Valve - 2020-9169 The introduction of the European Pressure Equipment Directive, which recommend relevant testing and quality assurance with appropriate certification with regard to safety. This range of safety valves are manufactured and tested in accordance to the regulations (DIN 3320.AD SHEET A2/A4) which meets applicable specifications both nationally and internationally. Compliance with the component test report, by the identification the manufacture provides a guarantee for the specified setting values. Note: As from April 2002 this product will be CE marked, to comply with new legislation.