VESTA valves and solenoid valves with G1/8,G1/4 and G1/2 ports are available in the 3/2,5/2and5/3 versions, with rent forms of control (i.e. solenoid/pilot etc).
Thechoiceof high quality materials and technical solutions allows the valves to reach good performances even in harsh environmental conditions.
The spool is made in light aluminium alloy nickel trated by Niploy Process
Coil...................................................... 12-24-48-230 VDC/VAC
Port connections .............................. G-1/8" G-1/4" G-1/2"
Pilot connections ...............................G1/8"
Flow section ....................................... Ø 6,8,15mm
Environment temperature range ....-10 °C ÷ +50 °C
Temperature range of medium ........0 °C ÷ +40 °C
Lubrication ........................................Not required
Medium .............................................Filtered air
Reference temperature ...................+20 °C
Reference pressure ......................... 6 bar
3/2 VALVES AND SOLENOID VALVES
Fixing..................................................... n°3 holes Ø 4,25 manifold system see p. 30 - 33
Nominal air flow ................................. G-1/8" 650 Nl/min, G-1/4" 1080 Nl/min, G-1/2" 3500 Nl/min
Fluid conductance “C”....................... G-1/8" 2,7 Nl/s bar, G-1/4" 4,34 Nl/s bar, G-1/2" 12,88 Nl/s bar
Critical pressure ratio “b”.................. G-1/8" 0,203, G-1/4" 0,212, G-1/2" 0,393
5/2 VALVES AND SOLENOID VALVES
Fixing..................................................... n°3 holes Ø 4,25 manifold system pp. 30 - 33.
Nominal air flow.................................. G-1/8" 650 Nl/min, G-1/4" 1080 Nl/min, G-1/2" 3500 Nl/min
Fluid conductance “C”....................... G-1/8" 2,7 Nl/s bar, G-1/4" 4,34 Nl/s bar, G-1/2" 12,88 Nl/s bar
Critical pressure ratio “b”.................. G-1/8" 0,203, G-1/4" 0,212, G-1/2" 0,393
5/3 VALVES AND SOLENOID VALVES
Fixing..................................................... n°3 holes Ø 4,25 manifold system pp. 30 - 33.
Nominal air flow.................................. G-1/8" 530 Nl/min, G-1/4" 800 Nl/min, G-1/2" 3000 Nl/min
Fluid conductance “C”....................... G-1/8" 2,17 Nl/s bar, G-1/4" 3,22 Nl/s bar, G-1/2" 10,76 Nl/s bar
Critical pressure ratio “b”.................. G-1/8" 0,236, G-1/4" 0,265, G-1/2" 0,42