68 Series

68 Series

68 Series

G3/4-G1 1/2

Technical data

System air supply:
Turn on system air supply prior to applying pilot signal to operator.
Failure to do so may cause valve to continuously exhaust.
Fluid:
Compressed air
Maximum pressure solenoid operated:
Dependent on solenoid rating. Must not exceed 17 bar
Maximum pressure pilot operated:
17 bar max.
Minimum operating pressure:
3 bar
Operating temperature solenoid operated:
Dependent on solenoid rating. Must be within range -20°C to +80°C
Consult our Technical Service for use below +2°C
Air pilot port:
G1/4 with ISO G and ISO Rc main ports
1/4 PTF with PTF main ports
Exhaust port:
G1 with ISO G and ISO Rc main ports
1" PTF with PTF main ports
Typical flow at 6,3 bar inlet pressure and a pressure drop of 0,5 bar:
147 dm3/s (P1 to P2 = Cv 11,2) (P2 to P3 = Cv >11)
Snap pressure:
Full flow when downstream pressure reaches 50 ... 80% of inlet
pressure
Charge time for 25 litre downstream volume and 6,3 bar inlet
pressure:
Minimum 6,4 sec.
Typical maximum 115 sec.

Materials
Body: aluminium
Top plate: aluminium
Bottom plate: aluminium
Yoke: aluminium
Elastomers: synthetic materials
Filter discs: sintered plastic
Internal components: brass/steel