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Electric main control valves, series 871

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Application range
  • Gear motor: controls the opening/closing of the main control valve and consequently the discharging of the liquid via the system. (Open valve: the liquid is delivered to the operating circuit; closed valve: the liquid is delivered to the tank)
  • Pressure relief valve: Releases the available liquid surplus when the programmed maximum pressure is reached. The valve can be adjusted manually
  • Suitable for screwed fittings
  • When using fittings in modular form, use an adapter (463/ T5 or 464/ T5)
Properties
  • Housing made from fibreglass-reinforced nylon
  • Inner parts made from Delrin® and Inox steel AISI 303
  • Viton® seals
  • Are equipped with hose nipples for the process. Further connections can be found under "easylink" P214373 (series 464) and P217817 (series 471)
Consists of
Composed of an electrical main switch valve (with gear motor) with adjustable pressure-relief valve
Product
Unit

Consists of

P max. (bar)

Connection

Flow max.

max. Flow

Power consumption

Voltage

Hose Ø input

Hose Ø bypass

Response time

Response time

Flow rate

Working pressure max.

Nonimal current

8710501
Arag
Each
Composed of an electrical main switch valve (with gear motor) with adjustable pressure-relief valve
20 BAR
863
150 l/min
150 l/min
0.5 A
12 V
25 mm
30 mm
0.6 s
8710503BLUE
Arag
Each
Composed of an electrical main switch valve (with gear motor) with adjustable pressure-relief valve
863
150 l/min
12 V
25 mm
30 mm
600 ms
150 l/min
30 BAR
0.5
Arag
Consists of
P max. (bar) (bar)
Connection
Composed of an electrical main switch valve (with gear motor) with adjustable pressure-relief valve
20
863
Arag
Consists of
Connection
Flow max. (litre per minute)
Composed of an electrical main switch valve (with gear motor) with adjustable pressure-relief valve
863
150