REXROTH SV 30 PA3-42 R900599890

Rexroth SV 30 Pilot-Operated Check Valve

Description

The Rexroth SV 30 PA3-42 is a high-performance, pilot-operated check valve in a sandwich plate design for vertical stacking assemblies. This valve provides leakage-free blocking in one direction, essential for applications requiring secure load-holding, such as in hydraulic presses, lifts, and clamping circuits. Manufactured in Germany, it represents Rexroth’s commitment to quality and durability in hydraulic components.

Specifications

• Manufacturer: Rexroth
• Type: SV 30 PA3-42
• Part Number (MNR): R900599890
• Component Series: 4X
• Size: NG30 / CETOP 10
• Design: Sandwich plate valve
• Function: Pilot-operated check valve
• Max. Operating Pressure: 350 bar
• Pilot Type: Hydraulic, from port A
• Opening Pressure: 3.5 bar (0.35 MPa)

Label Info

• FD (Factory Date): 14W49
• Made in Germany

Application

This valve is ideal for industrial hydraulic systems where reliable load-holding and prevention of actuator movement are critical. Common applications include machine tools, presses, injection molding machines, and heavy industrial equipment.

Country of Origin

This product is made in Germany.

CO2 Impact

By purchasing this pre-owned valve, you contribute to a circular economy and avoid the CO2 emissions associated with manufacturing a new one, estimated at 23 kg.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?

What is the function of the ‘PA3’ part in the type code SV 30 PA3-42?

Answer:

The ‘P’ indicates hydraulic pilot operation. The ‘A’ specifies that the pilot pressure is taken from port A. The ‘3’ designates an opening pressure (cracking pressure) of 0.35 MPa, which is equivalent to 3.5 bar.

Question?

Is this valve suitable for load-holding applications in a vertical press?

Answer:

Yes, pilot-operated check valves like the SV 30 are specifically designed for leakage-free blocking of actuators, making them ideal for holding loads securely in applications like hydraulic presses, lifts, and clamping circuits.

Question?

What type of hydraulic fluid is compatible with the standard version of this valve?

Answer:

The standard version of the Rexroth SV/SL series is compatible with mineral oils (HL, HLP) according to DIN 51524, and the standard seals are NBR. For use with other fluids like synthetic esters, you should verify the seal material compatibility.

Current Date: Friday, March 13, 2026

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