Description Size 6, 10 Component series 2X Maximum operating pressure 315 bar Maximum flow 100 l/min Nominal flow 12 … 100 l/min Features Direct operated high-response valves with control spool and sleeve in servo quality and robust design Operated on one side, 4/4 fail-safe position in switched-off condition Design "Ruggedized" 40 g with central connector Use in the wood industry and in installations with aggravated environmental conditions For subplate mounting: Porting pattern according to ISO 4401 Product description Valves of type 4WRPH-750 are direct operated high-response valve in servo quality with electric position feedback and robust design. The valves are actuated on one side and in their deactivated condition take a 4/4 fail-safe position. They are suitable for use in the wood industry and in installations with aggravated environmental conditions Type code 01 02 03 04 05 06 07 08 09 10 11 12 13 4 WRP H B ‒ 2X / G24 K0 / M ‒ 750 01 4 main ports 4 02 High-response directional valve, direct operated WRP 03 Control spool/sleeve H 04 Size 6 6 Size 10 10 05 Symbols; for the possible version, see "Symbols/Circuit diagrams" C1, C3, C4, C5 Installation side of the inductive position transducer 06 Valve side B (standard) (see "Symbols/Circuit diagrams") B Rated flow at 70 bar valve pressure differential (35 bar/control edge) 07 12 l/min 12 15 l/min 15 1) 24 l/min 24 25 l/min 25 1) 40 l/min 40 3) 50 l/min 50 100 l/min 100 Flow characteristic 08 Linear L Inflected characteristic curve P 2) 09 Component series 20 ... 29 (20 ... 29: unchanged installation and connection dimensions) - Size 6 2X Supply voltage of the control electronics 10 Direct voltage 24 V G24 Electrical connection 11 Without mating connector; connector DIN 43563-AM6 K0 Seal material 12 NBR seals M 13 Ruggedized design 750 1) Use only in connection with flow characteristics "P" 2) Inflected characteristic curve (inflection 60 % for NG6 with rated flows "15" and "25" , otherwise inflection 40 %) 3) q v 2:1 only with rated flow = 40 l/min Technical data general Type 4WRPH...-750 Size 6 10 Component series 2X Type of actuation Proportional solenoid with position control, electrical amplifier external Type of connection For subplate mounting: Porting pattern according to ISO 4401 Installation position Any Weight kg 2.5 7 Ambient temperature range °C -20 … +60 hydraulic Type 4WRPH...-750 Size 6 10 Maximum operating pressure bar 315 Maximum operating pressure Port P bar 315 Anschluss A bar 315 Port B bar 315 Port T bar 250 Maximum flow l/min 40 100 Nominal flow l/min 12 15 24 40 50 100 Hydraulic fluid temperature range °C -20 … +70 Viscosity range Maximum admissible mm²/s 10 … 800 Recommended mm²/s 20 … 100 Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 1) Class 18/16/13 according to ISO 4406 (c) Hysteresis % ≤ 0.2 Manufacturing tolerance % 1) The cleanliness classes specified for the components must be adhered to in hydrau
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