PED conformity Hoke products now conform to the PED as required by Article 3 of the European Pressure Equipment Directive 97/23/PC and under the Sound Engineering Practices of the UK. A statement of conformity is available from Circor Instrumentation for all Hoke manufactured valves, Gyrolok tube and pipe fittings, manifolds, pressure-operated actuators and regulators up to 25mm nominal pipe size and from 0 to 414bar maximum allowable working pressure. Design calculations and proof/burst testing data in accordance with ASME Pressure and Vessel Code provisions – and required within the PED and SEP scope – are retained on file and available to any EU Member State or Using Activity. Computer aided engineering drawings and product markings have been revised in accordance with PED requirements.