Series EL Roller-operated valves with free return, 3/2- and 5/2-way valves M 5 (10/32 UNF) and G1/8 • 80 to 320 Nl/min (0.081 – 0.325 Cv) Design, function and technical data Type EL-25-310: Port 1 must be used as the pressure inlet. Types EL-18-310 and EL-18-510: All ports are interchangeable. Valves EL-18-310 and EL-18-510 are available for use with vacuum (– 0.95 … 12 bar /–14 … 175 psi). Order number changes to EL-18-310-Q and EL-18-510-Q. pressure inlet outlet exhaust outlet exhaust pre-stroke, valve is not actuated (8) = working stroke (9) = end of stroke, bottomed Order number Connection Nominal size Flow rate Pressure range Actuating force at 6 bar Temperature range Materials M 5 (10/32 UNF) G 1/8 2 mm 4 mm 80 Nl/min (0.081 Cv) 320 Nl/min (0.325 Cv) 0 … 12 bar (0 … 175 psi) 8N 17 N 18 N – 10 hC . . . + 70 hC (+ 14 °F … + 158 °F) Body: Al (anodized), Inner parts: Al, brass, stainless steel, Roller: POM Seals: NBR Seals: NBR and POM Lever: brass Lever: Al (anodized) and brass Compressed air in accordance with ISO 8573-1: 2001, Class 7 4 – and free of aggressive additives 0.044 kg (0.097 lb.) 0.095 kg (0.209 lb.) 0.118 kg (0.260 lb.) Medium Weight