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Linear relationship (Proportional coefficient: 0.8-1.2 MPa/mA)
Pressure Control Accuracy
Information not explicitly specified in search results for this model
±0.5% FS (Full Scale)
Response Time
Information not explicitly specified in search results for this model
≤ 20 ms
Manual Override
Yes (N)
Yes (N)
Electrical Connection
Plug conforming to DIN 43650 (included in delivery)
Plug conforming to DIN 43650 (included in delivery)
Seal Material
NBR (Nitrile Rubber), suitable for mineral oils (HL, HLP) per DIN 51524
Information not explicitly specified in search results for this model
Mounting
Subplate mounting, conforming to ISO 4401-03-02-0-94 standard
Subplate mounting, conforming to ISO 4401 standard
Port Size
NG6
NG6
Compatible Fluids
Mineral oils (HL, HLP)
Mineral oils, HFC/HFD-type flame-resistant hydraulic oils (fluid contamination level ≤ NAS 1638 Class 8)
Frequently Asked Questions
Q1: What is the main difference between the 250G24 and 315G24 models?
A: The primary difference is the maximum pressure setting capability. The DBETX-1X/250G24-25NZ4M has a 0-250 bar pressure setting range, while the DBETX-1X/315G24-25NZ4M offers 0-315 bar. Both models share identical mechanical dimensions, electrical interfaces, and mounting configurations, but are calibrated for different pressure ranges to suit various system requirements.
Q2: Why would I choose a 25NZ4M configuration over other electrical interfaces?
A: The 25NZ4M configuration provides higher current capability (up to 2.5A) compared to standard interfaces, resulting in faster response times and better dynamic performance. This makes it suitable for appliions requiring rapid pressure changes, high-viscosity fluids, or systems where precise dynamic control is critical. The trade-off is slightly higher power consumption and the need for compatible control electronics.
Q3: Do these valves require external electronics for operation?
A: Yes, both models require an external proportional amplifier or controller. The valve itself contains the solenoid and position feedback sensor but does not include internal control electronics. The external amplifier provides the 24V DC power supply, processes the control signal (0-10V or 4-20mA), and handles the position feedback signal for closed-loop control if required.
Q4: Can I use the 315 bar model for appliions that only require 200 bar?
A: Yes, but it is not recommended for optimal performance. While technically possible to operate at lower pressures, the pressure resolution and control accuracy will be reduced. The 315 bar model has a resolution of approximately 3.15 bar per volt, while using a model closer to your maximum operating pressure (such as the 250 bar model) would provide better resolution and control precision.
Q5: What is the purpose of the position feedback signal?
A: The integrated position sensor provides a 0-10V DC signal proportional to the valve spool position. This feedback can be used for closed-loop control appliions, system monitoring, fault detection, or diagnostic purposes. It allows the control system to verify that the valve is responding correctly to the command signal and can help detect issues like spool sticking or solenoid failure.
Q6: Are these valves compatible with water-glycol or phosphate ester fluids?
A: The standard models come with NBR seals, which are compatible with mineral oils (HL, HLP) but may not be suitable for water-glycol or phosphate ester fluids. For alternative fluid types, special seal materials (such as FKM or EPDM) may be required. Please consult the manufacturer's fluid compatibility guide or contact technical support to confirm seal material suitability for your specific fluid type before installation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Total Annual:
1 million-10 millon
Employee Number:
>50
Ecer Certification：
Verified Supplier
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha... Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha...
