Rexroth R900443176 Z2FS22-31/S2 Throttle Check Valve

Product Description

Industrial hydraulic valve in a high performance range for reliable throttling of flow to setting value. The Rexroth R900443176 (Z 2 FS 22-31/S2) is a Size 25, mechanically actuated valve suitable for various applications.

Product Specifications

Connection diagram: ISO 4401-08-08-0-05
Product family: Z2FS22
Operating pressure, max.: 350.0 bar
Max. flow: 360.0 l/min
Spool symbol: A1 → A2, B1 → B2 or A2 → A1, B2 → B1
Type of connection: Sandwich plate
Size: 25
Type of actuation: Mechanical actuation
Number of ports: 4
Number of switching positions: 2
Electrical connection: Connector 3-pole (2 + PE) according to EN 175301-803
Hydraulic fluid: HFC, HL, HLP, HLPD, HVLP, HVLPD
Seals: NBR
Weight: 6.85 kg

Product Label Info

Model Code / Product Markings: R900443176

Rexroth MNR: R900443176 FD:08W21, Z 2 FS 22-31/S2, 389, L PIX, Made in Germany, A 2 B, Y:T, Q, Bosch Rexroth AG D-97816 Lohr 708

Application

This throttle check valve is suitable for industrial hydraulic systems where precise flow control is required.

Country of Origin

This product is manufactured in Germany.

Method of Application

Installation should be done according to the provided connection diagram, ensuring proper sealing and alignment for optimal performance.

Safety Instructions

Handle with care to avoid damage to seals and ensure proper functioning of the valve. Follow recommended hydraulic fluid guidelines for best results.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

Need urgent and express delivery, sourcing, or repairs? Contact us now.

Documentation

• Official datasheet or product page Rexroth

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Rexroth
• Explore similar products in Pneumatics

Frequently Asked Questions

What is the Rexroth R900443176 Z2FS22-31/S2 used for?

This part is typically used in industrial hydraulic systems, providing reliable flow control in various applications.

What are the key advantages of the Rexroth R900443176 Z2FS22-31/S2?

This valve offers precise flow control, high performance, and durability for industrial hydraulic systems.

Is R900443176 compatible with my system?

If you're using Rexroth hydraulic systems, this model will likely be compatible. Contact us to verify compatibility.

Alternatives to R900443176

For similar functionality, consider other Rexroth valves in the Z2FS22 series. These valves offer reliable flow control for industrial applications.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock for resale. Contact us for more information on surplus recovery and resale agreements.

If you have spare parts or overstock, feel free to contact us for more information.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 25/09/2025

PLC2DAY is not an authorized distributor of the products listed. Product names, trademarks, and logos belong to their respective owners. Our listings are for identification purposes only and do not imply affiliation or authorization.