Guangdong Yanhui Hydraulic Co., Ltd. is one of the leading manufacturers and suppliers of d30fp series pilot operated proportional directional control valve in China. We warmly welcome you to wholesale bulk d30fp series pilot operated proportional directional control valve for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Product Overview
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Parker's series of pilot operated control valves D30FP enables higher product quality and shorter cycle times due to its outstanding dynamics. The high-precision control valve with VCD technology closes the gap between the direct operated D3FP valve and the conventional pilot operated D31FP valve. It provides high flow capacity and practically no flow limits like the D31FP in the envelope size of the D3FP. The valve works with the hydraulic follower principle, with a moving sleeve as main spool. All common input signals are available, and all valves have an IO-Link Class A interface as standard.
Key Advantages
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• Compact design due to hydraulic follower principle - reduces valve footprint, for easier integration
• Exceptional dynamic performance from Parker's VCD technology - optimized cycle times for continuous high productivity
• Very good repeatability - improved process and product accuracy
• Robust valve design - minimized failure
• Digital electronics - can be easily adapted to the application, resulting in flexible use
• Short delivery time - no warehousing necessary
• Defined spool positioning at power-down - optional P-A / B-T or P-B / A-T or center position (for overlapped spools)
• IO-Link interface for parametrizing
• RGB diode for optical status check
• NFC interface
• With EtherCAT interface upon request - high data speeds, short cycle times
Technical Specifications
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| Product Series: | Proportional DC valve |
| Port Connection: | NG10 / CETOP 05 |
| Operation Type: | Pilot |
| Electronics Type: | Onboard |
| Maximum Flow Rate: | 250 L/min |
| Mounting Position: | Horizontal mounting preferred (other mounting positions after consultation) |
| Flow Rate: | 80, 80 / 40 L/min |
| Pressure Differential: | 5 bar |
| Mounting Type: | Subplate mounting |
| Actuation Type: | VCD®-actuator |
| For Fluid Type: | Hydraulic Oil (according to DIN 51524 ... 535), Water Glycol |
| Function: | Proportional, 3-way |
| Maximum Operating Pressure: | 350 bar |
| Maximum Ambient Temperature: | 60 °C |
| Minimum Ambient Temperature: | -20 °C |
| Maximum Fluid Temperature: | 60 °C |
| Minimum Fluid Temperature: | -25 °C |
| Maximum Kinematic Viscosity: | 400 cSt |
| Minimum Kinematic Viscosity: | 20 cSt |
| Filter Efficiency Rating: | ISO 4406; 18/16/13 |
| Leak Rate: | < 1800 ml/min (zerolap spool), < 10000 ml/min (overlap spool) |
| Seal Material: | NBR, FPM, for HFC fluid |
| Mounting Style: | DIN 24340 / ISO 4401 / CETOP RP121 / NFPA |
| Response Time: | < 7 ms |
| Hysteresis: | < 0.05 % |
| Ingress Protection Rating: | IP65 in accordance with EN 60529 |
| Power Supply Voltage: | 24 VDC nominal (tolerance range 22 … 30), electric shut-off at < 19, ripple < 5 % eff., surge free |
| Vibration Resistance: | 10 Sinus 5...2000 Hz acc. IEC 60068-2-6 10 (RMS) Random noise 20...2000 Hz acc. IEC 60068-2-6415 Shock acc. IEC 60068-2-27 |
| Body Material: | Cast iron |
| Weight: | 6.5 kg |
| Application: | Industrial Hydraulic |
| Brand: | Parker |
| Technology: | Hydraulics |
| Division: | Hydraulic Valve Systems Division Europe |
| Valve Type: | Proportional DC Valve |
| Media: | Hydraulic Oil |
Applications
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• Injection molding
• Machine tools
Related Models
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| B32UC1NS03 | B32U | Center position at power down | Internal / external | 4 - 20 mA | 6 + PE | NBR | Standard |
| D30FPE01UC1HS03 | E01U | Center position at power down | Internal / external | 4 - 20 mA | 6 + PE | for HFC fluid | Standard |
| D30FPE01UC4NE73 | E01U | Center position at power down | Internal / internal | -20 - 0 - 20 mA | 6 + PE + enable | NBR | Standard |
| D30FPE01UC4VB53 | E01U | Center position at power down | Internal / internal | ±10 V | 11 + PE | FPM | Standard |
| D30FPE02UC1NS03 | E02U | Center position at power down | Internal / external | 4 - 20 mA | 6 + PE | NBR | Standard |
| D30FPE50UA1NE73 | E50U | P-A at power down | Internal / external | -20 - 0 - 20 mA | 6 + PE + enable | NBR | Standard |
| D30FPE50UA1VS03 | E50U | P-A at power down | Internal / external | 4 - 20 mA | 6 + PE | FPM | Standard |
| D30FPE50UA4VS73 | E50U | P-A at power down | Internal / internal | 4 - 20 mA | 6 + PE + enable | FPM | Standard |
| D30FPE50UB4NS03 | E50U | P-B at power down | Internal / internal | 4 - 20 mA | 6 + PE | NBR | Standard |
| D30FPE50UB4VB73 | E50U | P-B at power down | Internal / internal | ±10 V | 6 + PE + enable | FPM | Standard |
| D30FPB60UB4NB73 | B60U | P-B at power down | Internal / internal | ±10 V | 6 + PE + enable | NBR | Standard |
| D30FPE50UC4NB03 | E50U | Center position at power down | Internal / internal | ±10 V | 6 + PE | NBR | Standard |
| D30FPB31UC4NB03 | B31U | Center position at power down | Internal / internal | ±10 V | 6 + PE | NBR | Standard |
| D30FPB31UC4NB73 | B31U | Center position at power down | Internal / internal | ±10 V | 6 + PE + enable | NBR | Standard |
| D30FPB31UC4NS03 | B31U | Center position at power down | Internal / internal | 4 - 20 mA | 6 + PE | NBR | Standard |
| D30FPB31UC4VB03 | B31U | Center position at power down | Internal / internal | ±10 V | 6 + PE | FPM | Standard |
| D30FPB32UC4VB03 | B32U | Center position at power down | Internal / internal | ±10 V | 6 + PE | FPM | Standard |
FAQ
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Q1: What is the difference between a standard proportional valve and the D30FP series?
A: Standard proportional valves use traditional solenoids, which can be slower to respond. The D30FP uses a Voice Coil Drive (VCD) in its pilot stage. This technology works like a loudspeaker coil, moving much faster and more accurately, giving the D30FP servo-valve-like performance with higher dirt tolerance.
Q2: What does "Pilot Operated" mean?
A: "Pilot operated" means the valve uses a smaller, internal hydraulic fluid stream (the pilot flow) to help move the large main spool. This is necessary for high-flow valves because the force required to move the main spool against high-pressure fluid is too strong for an electrical solenoid to move directly.
Contact Us
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Request a Quote Today to ensure your hydraulic system performs at its best with genuine components from Yanhui Hydraulic.




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