155 PROCESS AUTOMATION TECHNOLOGY Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Valves and solenoid valves with “Namur” interface Series 515 High Performance Process automation technology Catalogue ► Pneumatic-Differential Operational characteristics Fluid Filtered air. No lubrication needed, if applied it shall be continuous. Maximum working pressure (bar) 10 Temperature °C See order codes page Flow rate at 6 bar with Δp=1 (Nl/min) 1100 Orifice size (mm) 8 Working port size G 1/4" - 1/4" NPT Cv 1,11 kv 16,66 Weight 245 g Minimum pilot pressure 2,5 bar Maximum fittings torque 9 N/m 55 55 16 24 110 G1/8” 30 G1/4” - 1/4” NPT Ø5,5 3,5 24 43 32 40 Ordering code: M51C.52.00.16O 2 1 3 4 5 14 ► Pneumatic-Pneumatic Operational characteristics Fluid Filtered air. No lubrication needed, if applied it shall be continuous. Maximum working pressure (bar) 10 Temperature °C See order codes page Flow rate at 6 bar with Δp=1 (Nl/min) 1100 Orifice size (mm) 8 Working port size G 1/4" - 1/4" NPT Cv 1,11 kv 16,66 Weight 245 g Minimum pilot pressure 2,5 bar Maximum fittings torque 9 N/m 55 55 16 24 110 G1/8” 30 G1/4” - 1/4” NPT Ø5,5 3,5 24 43 32 40 Ordering code: M51C.52.00.18O 2 1 3 4 5 14 12 ► Pneumatic-Spring Operational characteristics Fluid Filtered air. No lubrication needed, if applied it shall be continuous. Maximum working pressure (bar) 10 Temperature °C See order codes page Flow rate at 6 bar with Δp=1 (Nl/min) 1100 Orifice size (mm) 8 Working port size G 1/4" - 1/4" NPT Cv 1,11 kv 16,66 Weight 245 g Minimum pilot pressure 2,5 bar Maximum fittings torque 9 N/m 55 55 16 24 110 G1/8” 30 G1/4” - 1/4” NPT Ø5,5 3,5 24 43 32 40 Ordering code: M51C.52.00.19O 2 1 3 4 5 14 M MODEL = Standard valves X = ATEX valves O TEMPERATURE OPTION See order codes page C CONNECTIONS 5 = G1/4” 7 = 1/4" NPT M MODEL = Standard valves X = ATEX valves O TEMPERATURE OPTION See order codes page C CONNECTIONS 5 = G1/4” 7 = 1/4" NPT M MODEL = Standard valves X = ATEX valves O TEMPERATURE OPTION See order codes page C CONNECTIONS 5 = G1/4” 7 = 1/4" NPT
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