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Valves

s_valves_2

Cooling fluid solenoid valves

Applications

Control the cooling fluid towards the bypass of the engine, battery cooling system, HVAC system

Characteristics

  • 2-2 / 3-2 / 4-2 ways ON-OFF NC Solenoid Valve
  • Max. inlet pressure: 0,3 – 1 bar*
  • Operating Voltage: 13,5 V
  • Coil resistance: 10,5 ±10% ohms
  • Operating temp.: - 30 to 135° C
  • Flow rate: 9 – 20* l/min coolant 50:50
  • Max. circuit pressure: 3 bar
  • Life: 300.000 cycles
*depending on the inner geometry.

onoff_1

3 Way On/Off Solenoid Valves

Applications

These valves are mainly connected to vacuum or pressure unit with several function such as by-pass E.G.R., waste-gate, dump valve.

Characteristics

  • 3/2 N.C
  • Operating voltage: 12 V.
  • Nominal voltage: 12.5 V.
  • Resistance: 20 - 45 Ω @ 23° C
  • Flow rate >1000 l/h @ 300 mbar.
  • Operating pressure: - 900 to 1,500 mbar.
  • Operating temp.: - 40 °C to 130 °C.
  • Max vibration: 40g.
  • Chassis or engine mounting.
  • Life 110,000,000 cycles

s_valves_1a

Cooling Fluid Solenoid Valves

Application

Control the cooling fluid towards the bypass of the engine.

Characteristics

  • 2 ways ON-OFF normally closed Solenoid Valve
  • Max. Closing pressure drop valve can open: 1 bar
  • Operating Voltage: 13.5 V
  • Coil resistance: 10 ohms
  • Operating temp.: - 30 to 135° C. for Ambient&fluid
  • Pressure drop: ?< 0.3 Bar @ 3000 l/hour water?+ antifreeze
  • Max. operating pressure: 3 bar
  • Life: 300.000 cycles

dump-valves

Dump valves

Applications

This valve is used on turbochargers. It is a bypass valve used to release the turbo pressure in order to prevent the turbo lag effect by sudden closing of the throttle valve. 
 
 Characteristics 
3/2 NC, 3 ways proportional solenoid valve.
Max. vacuum regulation: up to –900 mbar.
Operating nominal voltage: 13.5 V.
Coil resistance: 15 ohms.
Operating temp.: - 30 to 135° C. for ambient.
Output vacuum characteristic: according client.
Vacuum Consumption: according client.
Chassis or engine mounting.
  • 2-2 NC.
  • Operating voltage: 12 V.
  • Nominal voltage: 13.5 V.
  • Resistance: 22.5 Ω @ 23° C.
  • Flow rate: 100 kg/h, dP = 520 mbar.
  • Operating pressure: 0 to 2 barg.
  • Operating temp.: - 40 °C to 110°C.
  • Engine mounting.
  • Life 13,000,000 cycles.

 


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