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DBET-61/200YG24K4V German Rexroth proportional pilot relief valve

China DBET-61/200YG24K4V German Rexroth proportional pilot relief valve

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DBET-61/200YG24K4V German Rexroth proportional pilot relief valve

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Certifiion	ISO
Payment Terms	Western Union,T/T,D/P,D/A,L/C
Supply Ability	100
Delivery Time	2 weeks
Packaging Details	wooden box
Structure	variable piston
Model No	Rexroth
Pumptype	Variable Displacement / Fixed Displacement
Drive Mode	6-250m3
Displacement	10 to 250 cc/rev
Speed	3 Speed Settings
Fluidcompatibility	Hydraulic Oil
Brand Name	Rexroth
Model Number	DBET-61/200YG24K4V
Place of Origin	German

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Product Specification


Certifiion	ISO	Payment Terms	Western Union,T/T,D/P,D/A,L/C
Supply Ability	100	Delivery Time	2 weeks
Packaging Details	wooden box	Structure	variable piston
Model No	Rexroth	Pumptype	Variable Displacement / Fixed Displacement
Drive Mode	6-250m3	Displacement	10 to 250 cc/rev
Speed	3 Speed Settings	Fluidcompatibility	Hydraulic Oil
Brand Name	Rexroth	Model Number	DBET-61/200YG24K4V
Place of Origin	German
High Light	Rexroth proportional relief valve ，German Rexroth hydraulic valve ，pilot relief valve with warranty

DBET-61/200YG24K4V German Rexroth Proportional Pilot Relief Valve

DBET-61/200YG24K4V German Rexroth proportional pilot relief valve

Technical Specifiions

Parameter egory	Specifiion	Details / Notes
Basic Model Info	Type	Direct-operated proportional relief valve
	Model Series	DBET
	Specifiion Size	6
Hydraulic Performance	Max. Working Pressure	Up to 420 bar
	Max. Flow Rate	Up to 2 l/min
	Pressure Rating	200 bar
	Operational Medium	Hydraulic oil (HL, HLP, HVLP, etc.)
Electrical Characteristics	Power Supply	24 VDC
	Control Signal	Proportional input (0-10V or 4-20mA)
	Solenoid Type	Proportional solenoid, 1600 mA coil
	Electrical Connection	3-pole connector (DIN EN 175301-803)
Design & Mounting	Connection Type	Subplate mounting
	Mounting Standard	ISO 4401-03-02-0-05
	Port Configuration	P, T ports (2 ports)
	Seal Material	FKM (Viton ®)
Performance Features	Pressure Adjustment	Remote proportional control via electrical signal
	Response Time	Typically < 100 ms (10-90% pressure change)
	Linearity	±2% of full scale
	Hysteresis	<3%
Environmental Conditions	Operating Temperature	-20°C to +70°C (hydraulic oil)
	Storage Temperature	-20°C to +80°C
	Protection Class	IP65 (with connector)
Physical Properties	Weight	Approx. 1.4 kg (varies by configuration)
	Material	Steel housing, hardened spool
Compatibility	Hydraulic Fluids	Mineral oils (HL, HLP), synthetic fluids (HETG, HEES), phosphate esters (with FKM seals)
	Control Electronics	Requires external amplifier (e.g., VT-2000 series)

Related Models

Frequently Asked Questions

1. What are the key features of the DBET-61/200YG24K4V compared to other models in the series?

This model combines two key features: a 200 bar pressure rating (indied by "200" in the model number) and FKM seals (indied by "V" suffix). This makes it suitable for higher pressure appliions that also require chemical resistance to phosphate ester fluids or other aggressive media. The 200 bar rating provides a wider proportional control range compared to 100 bar versions, while FKM seals offer better temperature tolerance and chemical compatibility than standard NBR seals.

2. What hydraulic fluids are compatible with this valve?

The DBET-61/200YG24K4V with FKM seals is compatible with mineral-based hydraulic oils (HL, HLP), synthetic fluids (HETG, HEES), and phosphate ester fluids. The FKM seal material provides the chemical resistance needed for phosphate esters. Always verify that the fluid meets the required cleanliness standard (typically ISO 4406 18/16/13 or better) and ensure the fluid temperature remains within the operating range (-20°C to +70°C).

3. Why is the pressure not reaching the full 200 bar range?

First, verify that the input control signal is reaching its maximum value (10V or 20mA). Check the external amplifier settings and electrical connections. If the signal is correct but pressure is low, possible causes include: internal leakage due to worn seals or spool damage, contamination causing spool sticking, insufficient pump flow or pressure, or a faulty solenoid. Also ensure the hydraulic system is properly bled of air.

4. Can this valve be used with water-based fluids?

No. Despite having FKM seals, this valve is not designed for water-based fluids (HFA, HFB, HFC). The internal materials and design are optimized for oil-based hydraulic fluids. Using water-based fluids may cause corrosion of internal components, reduced performance, and premature failure. Always use the fluid type specified in the manufacturer's technical documentation.

5. What maintenance practices are recommended for long-term reliability?

Recommended maintenance includes: regular monitoring of hydraulic oil cleanliness (replace filters as needed), periodic inspection of electrical connections for corrosion or looseness, checking for external leaks around seals and connections, and verifying pressure response characteristics. For systems operating in harsh conditions or with phosphate ester fluids, more frequent inspections are advised. If performance degrades, the valve may need cleaning or component replacement. Always follow the manufacturer's recommended maintenance intervals.

Company Details

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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...

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Nan'an, Fujian Province, China
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