Pilot Operated Proportional Pressure Relief Valve - Series R4V/R6V OBE | Parker NA

Pilot Operated Proportional Pressure Relief Valve - Series R4V/R6V OBE | Product Series

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Material de la junta

Conexión del puerto

Tipo de válvula

Tipo de control de ajuste de presión

Presión de trabajo máxima

Entrada de señal

Rango de control de presión

Opción de drenaje

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Pilot Operated Proportional Pressure Relief Valve - Series R4V/R6V OBE

The pilot operated proportional pressure relief valves R4V/R6V OBE form a compact unit with the integrated electronics. They provide an excellent balanced pressure behaviour.

Especificaciones técnicas

  • Tipo de montaje: Subplate mounting
  • Tipo de operación: Pilot
  • Tipo de accionamiento: Proportional
  • Peso: 4.5 to 8.6 kg Depending on Size
  • Serie del producto: Pressure valve
  • Índice de caudal máximo: Depending on size and valve type, 90 - 650 L/min
  • Presión de trabajo máxima: Ports P (or A) and X up to 350, port T (or B) and Y 30 bar
  • Temperatura máxima de funcionamiento: 60 °C
  • Temperatura mínima de funcionamiento: -20 °C
  • Material de la junta: NBR, FPM
  • Material del cuerpo: Cast iron
  • Para tipo de fluido: Hydraulic oil according to DIN 51524, Water glycol
  • Rango de control de presión: 105, 210, 350 bar
Safety Warning

Descripción completa del producto

Parker's pilot operated pressure relief valves series R4V OBE (DIN 24340 Form D) and R6V OBE (DIN 24340 Form E) for subplate mounting work stable across the whole pressure range and thus contribute to a smooth-running operation. Additionally they provide a wide range of options and connections for a versatile use in various applications.

The valves operate with a proportional solenoid operated pilot stage with digital electronics which controls a seated type main stage. R4V OBE and R6V OBE are optionally available with a mechanical maximum pressure adjustment.

Markets:
• Industrial
• Power generation
• Machine tools

Features/Benefits:
• Wide range of options – suitable for almost every application
• Outstanding constant pressure behavior – supports reliable operation
• Very good pressure/flow behavior – contributes to a high energy efficiency of the system
• Onboard electronics - permits storage and loading of valve records, for fast configuration
• Electronics situated in a robust metal housing - allows the use in rough environments
• Compact design and flexible mounting - makes integration easy
• Short delivery time – no warehousing necessary
• Optional mechanical maximum pressure adjustment

Applications:
• Suitable for general hydraulic applications
• Machine tools
• General presses

Electrical connection
The electrical connection is available in 2 options:

Code 10V:
6 + PE central connection
0...+10 V command signal
+10 V reference voltage output

Code 4MA:
6 + PE central connection
4…20 mA command signal

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