Pilot Operated Pressure Reducing Valve, In-line Mounting - Series R4R / R4R*P2 | Brazil

Pilot Operated Pressure Reducing Valve, In-line Mounting - Series R4R / R4R*P2 | Product Series

Filtrar por

    No hay ningún filtro seleccionado

Tipo de accionamiento

Conexión del puerto

Tipo de operación

Tipo de cuerpo

Rango de control de presión

Tipo de control de ajuste de presión

Opción de conmutación

Voltaje de entrada

Material de la junta

Consiga su cuenta de Parker hoy mismo!

Cree una cuenta para gestionar todo lo que haga con Parker, desde sus preferencias de compra hasta su acceso a la aplicación.

Pilot Operated Pressure Reducing Valve, In-line Mounting - Series R4R / R4R*P2

Parker in-line mounted pilot operated pressure reducing valves series R4R ensure a constant pressure in the secondary part of the hydraulic system. Series R4R*P2 enables a continuous adjustment by the proportional solenoid operated pilot stage.

Especificaciones técnicas

  • Serie del producto: Pressure valve
  • Presión de trabajo máxima: Ports A, B, X 350; port Y depressurized, 'Ports A, X 350; port B, Y depressurized bar
  • Opción de drenaje: Drain line external from pilot head (Y1)
  • Tipo de accionamiento: Manual, Solenoid
  • Peso: 3.2 to 8.4 kg
  • Índice de caudal máximo: N/A
  • Caudal: Depending on size, 60 - 450 L/min
  • Temperatura máxima de funcionamiento: 60 °C
  • Temperatura mínima de funcionamiento: -20 °C
  • Material de la junta: NBR, FPM
  • Ajuste de presión máxima: 350 bar
  • Tipo de montaje: Pipe mounting
  • Material del cuerpo: Cast iron

Descripción completa del producto

As versatile pilot operated pressure reducing valves for in-line mounting, Parker's series R4R with manual adjustment and series R4R*P2 with proportional solenoid adjustment provide high flow and ensure a constant pressure in the secondary part of the hydraulic system. Independent of the primary pressure, the secondary pressure is reduced to the pressure setting. In order to avoid unintended motion of the actuator, the valves are normally closed. For single functions – where no manifold blocks are used – the valves can be directly placed in the pipework.

Series R4R*P2 has additionally a proportional solenoid operated pilot stage and a cartridge main stage. The optimum performance can be achieved in combination with the digital amplifier module PCD00A-400.

Markets:
• Industrial

Features /Benefits:
• Wide range of options - suitable for almost every application
• Flexible, versatile mounting in any orientation - makes integration easy
• Normally closed position - avoids unintended actuator motion
• High flow up to 450 l/min in size NG32 (G1¼") - optimum efficiency in relation to valve size
• Short delivery time - no warehousing necessary
• Pilot operated with manual adjustment
• Available with 2 ports (L-body) or with 3 ports (T-body)
• 3 pressure stages: 105, 210, 350 bar
• 3 adjustment modes:
    - hand knob
    - acorn nut with lead seal
    - cylinder lock

Deviating Features/Benefits Series R4R*P2:
• Pilot operated with proportional solenoid
• Continuous adjustment by proportional solenoid
• Optimally suited to the digital amplifier module PCD00A-400
• With mechanical maximum pressure adjustment

Applications:
• Suitable for general hydraulic applications

Documentos relacionados

×
Mostrando registros del 1 al 51 de un total de 51 registros

687852
687478