Operating modes
The start valve is a valve that allows precise and compact power a pneumatic circuit in two phases.
(a) After activating the starter energizing the electric driven X, is supplied to the circuit pressure gradually increasing up to the limit set by the screw adjustment R (max 4 bar). Achieving the set pressure is made over time determined by the set screw S.
(b) After reaching this pressure, the start valve switches to feed the circuit with the pressure supplied by the network. This switching occurs automatically without operator intervention.
Removing the electric activation, the start valve allows the discharge of the circuit without having to remove the power supply in 1.
Tecnical Data
• Connections: G1 / 4 "
• Maximum flow in step (a): 300 Nl / min
• Flow in step (b): See chart
• Operating temperature: max +60 ° C
• Operating pressure: 2 ... 10 bar
• Fluid: Filtered air 50μ with or without lubrication
Materials
• Housing: anodized aluminum 11S
• Seals: NBR
• Springs: Stainless Steel
• Spoleto aluminum nickel
• Internal parts: brass OT58
Flow Curve (phase b)

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