N095-EN_NAMUR

10 Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice. AIR DISTRIBUTION General Valves and Solenoid valves Series 514-515 "NAMUR" NAMUR valves are 5/2 and 4/2 valves and electrovalves, piloted electrically or pneumatically, utilised primarily to operate rotary actuators and wherever there is a NAMUR standard installation plan. The product is available in 5/2 and 4/2 versions or in a universal version which can be configured by the end user by replacing the fitting plate and adding a stopper. The product is classified for use in potentially explosive atmospheres (Directive 2014/34/EU). NAMUR valves have been developed using the latest, technical design solutions which guarantee flexibility and an increased flow rate capacity exceeding that of traditional, spool valves. In addition, they have been produced with innovative materials which guarantee increased performance. Construction characteristic IMPORTANT: Version 515 (available only in 5/2), differs from version 514 because it is supplied without a plate. Certifications available: SOLENOID VALVES WITH XMB or XMC 3GD COIL MECHANICAL AND PNEUMATIC VALVES WITHOUT COILS NOTE : "Although accurately described, the 4/2 valve actually functions as a 3/2 normally closed valve and should be used as such.” “ NAMUR” interface dimensions: according to standard (VDI/VDE 3847 July 2003) Body Aluminium Operators Technopolymer Spools Steel Seals Nitrile rubber Spacers Technopolymer Springs Stainless Steel Screw Zinc coated Steel / Stainless steel ,, * ([ K ,,% 7 *F ; ,, ' ([ K ,,,& 7 ƒ& 'F ; ,3 II 2G Ex h IIB T5 Gc X II 2D Ex h IIIC T96°C Dc X IP65 :