Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice “NAMUR” valves and solenoid valves Series 514 1 | 290 1 Air distribution Series 514 General 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 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. 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) Construction characteristics Body Aluminium Spacer Technopolymer Seals Nitrile rubber Springs Stainless Steel Operators Technopolymer Spools Steel Screws Zinc coated Steel / Stainless steel Certifications available: SOLENOID VALVES WITH XMB OR XMC 3GD COIL II 3G Ex h IIB T4 Gc X II 3D Ex h IIIC T120°C Dc X IP65 : MECHANICAL AND PNEUMATIC VALVES WITHOUT COILS
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