Rexroth Z2DB Throttle Valve

The Rexroth Z2DB Throttle Valve is a high-precision hydraulic component designed to offer meticulous control over fluid flow. This dual throttle/check valve allows for adjustable flow regulation in both directions, ensuring optimal performance in applications where precise control is paramount. Constructed with durability in mind, it withstands even the most challenging environments, providing consistent and reliable operation.

Compact and easy to install, the Z2DB Throttle Valve is an excellent choice for a variety of industrial applications. It embodies the quality and dependability associated with the Rexroth brand, making it a trusted solution for achieving accurate and stable hydraulic system performance.

Rexroth Z2DB Features

Dual Pressure Relief Cartridges: The Z2DB model is equipped with two pressure relief valve cartridges, providing enhanced control and redundancy within hydraulic systems.
Sandwich Plate Configuration: The Z2DB features a sandwich plate design, making it ideal for stacking with other hydraulic components, thus saving space and simplifying installation in complex systems.
Multiple Pressure Stages: Available in four adjustable pressure stages—50 bar, 100 bar, 200 bar, and 315 bar—offering versatility to suit different system requirements.
Versatile Circuit Options: The valve supports five circuit configurations, allowing for flexible integration into various hydraulic circuits, whether single or dual flow paths need pressure regulation.
High Operating Pressure: Capable of handling operating pressures up to 315 bar, the Z2DB valve is designed for high-pressure hydraulic applications.
Wide Flow Range: It supports a maximum flow rate of up to 60 L/min, making it suitable for a variety of hydraulic systems with different flow demands.
Flexible Adjustment Elements: The Z2DB valve offers four types of adjustment elements, including a rotary knob, sleeve with hexagon and protective cap, lockable rotary knob with scale, and a standard rotary knob with scale, ensuring ease of use and precise pressure adjustments.

Rexroth Z2DB Specifications

Specification	Details
Valve Type	Z2DB – Pilot operated pressure relief valve
Design	Sandwich plate design
Nominal Size	6
Component Series	4X
Maximum Operating Pressure	315 bar
Maximum Flow Rate	60 L/min
Pressure Stages	50 bar, 100 bar, 200 bar, 315 bar
Adjustment Elements	Rotary knob, Sleeve with hexagon and protective cap, Lockable rotary knob with scale, Rotary knob with scale
Pressure Fluid	Mineral oil (HL, HLP) to DIN 51524; biodegradable pressure fluids to VDMA 24568 (e.g., HETG, HEPG, HEES)
Operating Temperature Range	-20°C to +80°C
Viscosity Range	10 to 800 mm²/s
Maximum Back Pressure (Port Y)	315 bar
Mounting Position	Optional
Seal Material	FKM (others on request)
Porting	Conforms to ISO 4401-03-02-0-94 and DIN 24340 Form A standards
Weight	Approx. 1.2 kg
Filtration Requirements	Cleanliness class ISO 4406: 20/18/15

Rexroth Z2DB Throttle Valve Catalogue

Model Number	M-3SE Solenoid Ball Valve Price	Stock Status
M-3SEW6U3X/420MG24N9K4	$229 - $250	Limited Stock
M-3SEW6C3X/420MG24N9K4	$255 - $275	In Stock
M-3SEW6U3X/630MG24N9K4	$280 - $300	Limited Stock
M-3SEW6C3X/630MG24N9K4	$305 - $325	In Stock
M-3SEW6U3X/420MG205N9K4	$330 - $350	Limited Stock
M-3SEW6C3X/420MG205N9K4	$355 - $375	In Stock
M-3SEW6U3X/630MG205N9K4	$380 - $400	Limited Stock
M-3SEW6C3X/630MG205N9K4	$405 - $425	In Stock
M-3SED6CK1X/350CG24N9K4	$430 - $450	Limited Stock
M-3SED6UK1X/350CG24N9K4	$455 - $475	In Stock
M-3SED6CK1X/350CG205N9K4	$480 - $500	Limited Stock
M-3SED6UK1X/350CG205N9K4	$525 - $549	In Stock

For Z2DB for sale and stock availability, please contact our business manager for pricing information.

Rexroth Z2DB Throttle Valve Manual PDF

The Rexroth Z2DB Throttle Valve is a highly reliable and efficient hydraulic component designed for precise flow control in various industrial applications. This valve is a double throttle check valve, offering enhanced control over fluid flow, ensuring optimal performance in hydraulic systems. Built with robust materials, the Z2DB valve provides exceptional durability and resistance to wear, making it suitable for demanding environments. Its compact design allows for easy installation and integration into existing systems. For a comprehensive understanding and operational guidelines, the Rexroth Z2DB Throttle Valve Manual is available for free download, providing detailed instructions and technical specifications.

Rexroth Z2DB Throttle Valve Manual PDF Free Download

Z2DB Throttle Valve Applications

Hydraulic Pressure Relief: The Z2DB throttle valve is primarily used to relieve excess pressure in hydraulic systems, ensuring safe and stable operation.
Dual Pressure Control: With two pressure valve cartridges, the Z2DB valve is ideal for applications requiring the management of different pressure levels in two separate hydraulic circuits, enhancing system flexibility.
Automated Manufacturing Systems: The valve is well-suited for use in automated manufacturing systems where precise pressure regulation is critical for consistent product quality.
Industrial Press Machines: The Z2DB valve can be used in hydraulic press machines to control and maintain the desired pressure during forming or stamping operations, ensuring accurate force application.
Mobile Equipment Hydraulics: Due to its compact sandwich plate design, the Z2DB throttle valve is effective in mobile hydraulic systems, such as those found in construction and agricultural machinery, where space and weight are critical factors.
Energy-Saving Hydraulic Systems: By precisely controlling pressure, the Z2DB valve helps reduce energy consumption in hydraulic systems by preventing unnecessary pressure build-up and ensuring efficient fluid flow.
Safety in Hydraulic Systems: The valve plays a critical role in ensuring the safety of hydraulic systems by providing a reliable means of pressure relief, preventing potential overpressure conditions that could damage system components or cause safety hazards.

Rexroth Z2DB FAQ

What are the maximum operating pressure and flow capacity of the Z2DB valve?

The maximum operating pressure of the Z2DB valve is 315 bar, and it can handle a maximum flow rate of 60 L/min.

What types of pressure fluids are compatible with the Z2DB valve?

The Z2DB valve is compatible with mineral oil (HL, HLP) according to DIN 51524, as well as biodegradable pressure fluids like HETG (rape seed oil), HEPG (polyglycols), and HEES (synthetic ester).

What are the different adjustment elements available for setting the pressure in the Z2DB valve?

The Z2DB valve offers four types of adjustment elements: a rotary knob, a sleeve with a hexagon and protective cap, a lockable rotary knob with a scale, and a rotary knob with a scale.

Can the Z2DB valve be installed in any orientation?

Yes, the Z2DB valve can be installed in any orientation as per the application requirements.

What is the nominal size of the Z2DB valve, and how does it relate to its functionality?

The Z2DB valve has a nominal size of 6, which relates to its capacity to handle specific flow rates and pressure settings within a hydraulic system.

What are the typical applications of the Rexroth Z2DB valve?

The Z2DB valve is typically used in hydraulic systems to maintain safety by limiting the pressure and ensuring the system operates within safe parameters.

How is the pressure setting adjusted on the Z2DB valve?

The pressure setting on the Z2DB valve is adjusted using the adjustment element provided, which allows precise control of the system pressure.

What is the difference between the ZDB and Z2DB valve types?

The main difference is that the Z2DB version has two pressure valve cartridges, which allows for more complex circuit configurations compared to the single-cartridge ZDB type.

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