KV Process Controls (UK) introduces a new range of Namur valves complying with the ATEX directive for use in gaseous and dust-laden environments. The modular II 2 G/D EEx d IIC enclosures has an integral LED visual indication that is available in aluminium and stainless steel. The 51424NC Namur valve is convertible from 3/2 to 5/2way, which is suitable for spring return or double acting actuators. The enclosure can also be fitted to the complete Rotex range of 2/2, 3/2 and 5/2way valves. They are designed for use in the water and process industries, piloting large actuators, or to directly operate large diaphragm or diverter valves.