Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice “NAMUR” valves and solenoid valves Series 514 High Performance 1 Air distribution 1 | 257 ►Pneumatic-Spring Operational characteristics Fluid Filtered air. No lubrication needed, if applied it shall be continuous Max. 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 ports size G 1/4" - 1/4" NPT Cv 1,11 kv 16,66 55 110 G1/8” 31 16 3.5 Ø5.5 24 43 32 51 40 55 24 G1/4” - 1/4” NPT M51C.32.00.19O Weight 240 g 2 1 3 12 G1/4” - 1/4” NPT 55 55 16 24 110 G1/8” Ø5,5 3,5 24 43 31 32 40 M51C.42.00.19O Weight 240 g 2 1 3 4 12 55 55 16 24 110 G1/8” G1/4” - 1/4” NPT Ø5,5 3,5 24 43 32 40 31 M51C.52.00.19O Weight 235 g 2 1 3 4 5 14 CODING: M51C.T.00.19O M MODEL = Standard valve X = ATEX valve C CONNECTIONS 4 = G1/4" 6 = 1/4" NPT T TYPE 32 = 3 ways, 2 positions 42 = 4 ways, 2 positions 52 = 5 ways, 2 positions O TEMPERATURE OPTION SEE ORDER CODES PAGE Minimum pilot pressure 2,5 bar Maximum fitting torque 9 N/m ►Solenoid-Solenoid Operational characteristics Fluid Filtered air. No lubrication needed, if applied it shall be continuous Max. 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 ports size G 1/4" - 1/4" NPT Cv 1,11 kv 16,66 55 55 24 16 40 53 53 110 31 24 Ø5.5 43 32 51 G1/4” - 1/4” NPT M51C.32.00.35.VO Weight 410 g 2 1 3 G1/4” - 1/4” NPT 55 55 16 24 110 53 53 31 43 24 Ø5,5 40 32 M51C.42.00.35.VO Weight 410 g 2 1 3 4 G1/4” - 1/4” NPT 55 55 24 110 53 53 16 31 24 43 Ø5,5 32 40 M51C.52.00.35.VO Weight 405 g 2 1 3 4 5 CODING: M51C.T.00.35.VO M MODEL = Standard valve X = ATEX valve C CONNECTIONS 4 = G1/4" 6 = 1/4" NPT T TYPE 32 = 3 ways, 2 positions 42 = 4 ways, 2 positions 52 = 5 ways, 2 positions V VOLTAGE SEE ORDER CODES PAGE O TEMPERATURE OPTION SEE ORDER CODES PAGE Minimum pilot pressure 2,5 bar Maximum fitting torque 9 N/m
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