Pilot operated proportional relief valve imported from Germany by Rexroth DBETX-1X/180G24-8NZ4M DBETX-1X/250G24-8NZ4M DBETX-1X/80G24-25NZ4M
Price:
Negotiable
MOQ:
1
Delivery Time:
2 weeks
Brand:
Rexroth
Product Description
Pilot Operated Proportional Relief Valve
DBETX-1X/180G24-8NZ4M
DBETX-1X/250G24-8NZ4M
DBETX-1X/80G24-25NZ4M
Product Overview
Pilot operated proportional relief valve imported from Germany by Rexroth. These high-performance valves provide precise pressure control for industrial hydraulic systems.
Technical Specifications
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Supply Voltage | 24 V DC (±10%) |
| Control Signal Input | 0-10 V DC or 4-20 mA (configurable) |
| Position Feedback Output | 0-10 V DC (proportional to spool position) |
| Electrical Connection | DIN 43650-AM2 standard plug |
| Protection Class | IP65 (when properly installed) |
| Insulation Resistance | >100 MΩ (500 V DC) |
| Dielectric Strength | 1500 V AC for 1 minute |
Available Models
DBETE-52/350G24K31A1V
DBETE-52/350G24K31A1M
DBETE-52/315G24K31F1V
DBETE-52/315G24K31F1M
DBETE-52/315G24K31A1V
DBETE-52/315G24K31A1M
DBETE-52/200G24K31F1V
DBETE-52/200G24K31F1M
DBETE-52/200G24K31A1V
DBETE-52/200G24K31A1M
DBETE-52/100G24K31F1V
DBETE-52/100G24K31A1V
DBET-52/50G24K4V
DBETE-52/100G24K31A1M
DBETE-52/50G24K31F1V
DBETE-52/50G24K31F1M
DBETE-52/50G24K31A1V
DBETE-52/50G24K31A1M
DBET-52/350G24K4V
DBET-52/350G24K4M
DBET-52/315G24K4V
DBET-52/315G24K4M
DBET-52/200G24K4V
DBET-52/200G24K4M
DBET-52/100G24K4V
DBET-52/100G24K4M
DBETE-52/350G24K31F1V
DBETE-5X/50G24K31A1M
DBETE-5X/100G24K31A1V
DBETE-5X/350G24K31F1M
DBETE-5X/350G24K31A1V
DBETE-5X/350G24K31A1M
DBETE-5X/315G24K31F1V
DBETE-5X/315G24K31A1V
DBETE-5X/315G24K31A1M
DBETE-5X/200G24K31F1V
DBETE-5X/200G24K31F1M
DBETE-5X/200G24K31A1V
DBETE-5X/200G24K31A1M
DBETE-5X/100G24K31F1V
DBETE-5X/100G24K31F1M
DBETE-5X/100G24K31A1M
DBET-5X/350G24K4V
DBETE-5X/50G24K31F1V
DBETE-5X/50G24K31F1M
DBET-5X/350G24K4M
DBET-5X/315G24K4V
DBET-5X/315G24K4M
DBET-5X/200G24K4V
DBET-5X/200G24K4M
DBET-5X/100G24K4V
DBET-5X/100G24K4M
Frequently Asked Questions
Q1: What is the main difference between the 50G24, 80G24, and 315G24 models?
The primary difference is the pressure setting range. The DBETX-1X/50G24-8NZ4M offers 0-50 bar, the /80G24-8NZ4M provides 0-80 bar, and the /315G24-8NZ4M covers 0-315 bar. All three models share identical mechanical dimensions, electrical interfaces (8NZ4M solenoid), and mounting configurations, but are calibrated for different pressure ranges to suit various system requirements. The choice depends on your maximum operating pressure needs.
Q2: What does the 8NZ4M solenoid configuration mean, and how does it differ from other configurations?
The 8NZ4M configuration indicates a standard current solenoid with 0.8A maximum current. This differs from higher-current configurations like 25NZ4M (2.5A) or 37Z4M (3.7A) in several ways: lower power consumption (8W vs 40W), slower response time (<50 ms vs <30 ms), and reduced electromagnetic force. The 8NZ4M is more cost-effective but may not be suitable for applications requiring rapid dynamic response or handling high-viscosity fluids.
Q3: Do these models include position feedback like the DBETBX series?
No, the DBETX-1X series with 8NZ4M configuration does not include integrated position feedback. These are open-loop control valves that rely on the external amplifier to drive the solenoid without spool position monitoring. If you require closed-loop control, position feedback, or diagnostic capabilities, you would need to consider the DBETBX series or other models with position sensor options.
Q4: Can I use the 315G24 model with 8NZ4M solenoid for high-pressure applications?
Yes, but with important considerations. While the valve is rated for 315 bar pressure, the 8NZ4M solenoid has lower electromagnetic force compared to higher-current options. This means response times may be slower, and performance in high-viscosity fluids or demanding dynamic applications could be affected. For critical high-pressure applications, it's recommended to evaluate whether the 8NZ4M configuration meets your dynamic performance requirements or if a higher-current solenoid would be more appropriate.
Q5: What type of external amplifier is required for these valves?
These valves require a proportional amplifier that can provide 24V DC power supply and process the control signal (0-10V or 4-20mA). The amplifier must be compatible with the 8NZ4M solenoid configuration, meaning it should be capable of delivering up to 0.8A current. Ensure the amplifier's current output capability matches the solenoid requirements. The amplifier should also provide appropriate signal conditioning and protection features.
Q6: Are these valves suitable for water-glycol or other non-mineral oil fluids?
The standard models come with NBR seals, which are primarily compatible with mineral oils (HL, HLP). For water-glycol, HFC fluids, or other non-mineral oil fluids, special seal materials (such as FKM or EPDM) may be required. Before using with alternative fluids, consult the manufacturer's fluid compatibility guide or contact technical support to confirm seal material suitability. Using incompatible fluids may cause seal degradation and premature failure.
Q7: What is the typical delivery time for these models, and are they available from stock?
Delivery times vary depending on the specific model, region, and distributor inventory. Standard models may be available from local distributors' stock, while special configurations or high-demand periods may require longer lead times (typically 4-8 weeks). For current availability and delivery information, it's best to contact your local authorized distributor or the manufacturer's sales representative directly, as stock levels and lead times can change frequently based on market demand and production schedules.
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Company
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.
Location
Nan'an, Fujian Province, China
Contact Person
liyun