
Hydraulic check valves from Bott – reliability and precision “Made in Germany”
Hydraulic check valves from Bott stand for maximum efficiency. Manufactured in Germany, our valves guarantee maximum robustness and durability. They ensure precise flow and are available in a wide range of types and sizes to support maximum flow rates and pressures.
- Volume flow up to max. 600 l/min
- Standard valves up to 350 bar, special solutions up to 1,500 bar
- Steel or stainless steel version
- Opening pressures from 0.05 to 100 bar
- Inch, metric or UNF threads
- Screw-in, plug-in, or with SAE connection diagram
- Customer-specific solutions possible
You can see a product overview of our hydraulic check valves at a glance here. In addition to the technical data sheets with sectional views, dimensions, and technical data for download, you can also send us a non-binding inquiry. So get in touch with us by phone, email, or via our contact form.
Discover our comprehensive range of hydraulic check valves
- Screw-in check valves
These valves are ideal for tight installation spaces, guarantee reliable operation, and are designed for maximum pressures of up to 350 bar. -
Hydraulically pilot-operated check valves
Our hydraulically pilot-operated check valves allow free flow in one direction. The opposite direction is locked. The valve can be opened by switching on a control pressure. The valves are available in steel or stainless steel for various applications. - Logic check valves
These valves are central components in hydraulic systems to create a logic circuit. They allow complex control systems to be set up without elaborate electronic computing systems. Our logic check valves make the circuits very robust and less susceptible to faults.
Customized hydraulic solutions – according to your exact needs
Bott Hydraulik offers individual solutions that are specially customized to your needs. Our experts will work with you to develop the valve that best meets your specific requirements.
Our commitment to quality
Each of our valves is manufactured in Germany to the strictest industry standards. Our company is certified according to DIN EN ISO 9001:2015. You can rely on the proven quality and demonstrated success of our products.
Get in touch with us!
Our experts would be happy to answer any questions or provide advice. Contact us by phone or email for quick and effective solutions:
Tel.: +49 (0)7473 9468-0
Email: info(at)bott-hydraulik.de
All hydraulic check valves at a glance
Screw-in check valves RV
Publication 07.0000
Screw-in plate design, sealing in the screw-in direction,
Flow rate up to 140 l/min

Screw-in check valves RKV
Publication 07.0021
Screw-in ball version, extended, with higher opening pressures, sealing in the screw-in direction, flow rate up to 360 l/min

Screw-in check valves RKVE...V
Publication 07.0061
Screw-in ball version, extended, with higher opening pressures, sealing in the screw-in direction, flow rate up to 360 l/min

Screw-in check valves RVG
Publication 07.0081
Screw-in plate design, sealing against the screw-in direction, flow rate up to 80 l/min

Screw-in check valves RKVG
Publication 07.0101
Screw-in ball design, sealing against screw-in direction, flow rate up to 50 l/min

Cartridge check valves RVC and
Threaded sleeves ESH
Publication 07.0121
Cartridge-style plate design, reversible, flow rate up to 140 l/min,
Threaded sleeves ESH 06…32

Cartridge check valves RKVC and RKVC...V
and screw-in sleeves ESH
Publication 07.0141
Cartridge-style ball design, reversible, flow rate up to 360 l/min, screw-in sleeves ESH 06…50

Screw-in check valves RKVWG
Publication 07.0161
Screw-in ball design, bidirectional blocking (reversible valve), flow rate up to 50 l/min, made in steel grades 1.4305 or 1.4571

Logic check valves WRVE
Publication 07.0181
Ball version, screw-in, flow rate up to 50 l/min

Hydraulically pilot-operated
Check valves ERVH
Publication 07.0201
Plate version, screw-in, flow rate up to 80 l/min



Start your project with hydraulic check valves from Bott
Our modular system enables us to quickly supply over 1,000 different versions in a wide range of sizes, materials and thread types. And we deliver our standard valves to your address immediately after you place your order. Our team will also be happy to help you find the perfect solution for your specific requirements. Whether you need technical advice, want to place an order, or are looking for customized solutions – we are just a quick phone call or click away.
Frequently Asked Questions (FAQ)
What are the main advantages of Bott's hydraulic check valves?
The hydraulic check valves from Bott provide a robust design, the highest quality, and they are “Made in Germany.” They are available in different versions, which allows for fast delivery times and customer-specific adaptations.
What types of hydraulic check valves does Bott offer?
Bott offers screw-in and cartridge check valves, logic check valves, and hydraulically pilot-operated check valves. These are available in various sizes, materials, and thread types.
Can Bott offer customized solutions for hydraulic check valves?
Yes, Bott Hydraulik specializes in the production of customer-specific solutions. Thanks to our modular system, we can respond flexibly to individual customer requirements.
What materials are used for hydraulic check valves?
Bott’s check valves are available in steel or stainless steel (1.4305 and 1.4571), which ensures high resistance and durability under various operating conditions.
What pressure ranges do Bott's hydraulic check valves cover?
Our standard valves are designed for pressures up to 350 bar (stainless steel versions up to 250 bar), while special solutions can handle pressures up to 1,500 bar.
How can I place an order for hydraulic check valves or receive technical advice?
For orders or technical advice, please contact us by phone, email, or via our contact form on the website. Our experts would be happy to provide you with advice and assistance.
Which sealing materials can be used for hydraulic check valves?
The standard valves are supplied with NBR seals. Other available sealing materials are FKM (Viton), EPDM, or PTFE. Special materials are also possible, which are selected specifically for a given application in consultation with our customers.
What is the opening pressure of Bott hydraulic check valves?
The opening pressure of our standard valves is approximately 0.25 bar. In addition, versions with approximately 1 bar and 2 bar are also available with our standard housing. The extended version (…V) is available with opening pressures of approximately 4 bar, 6 bar, or 8 bar.
Are there also hydraulic check valves for extremely high sealing requirements?
Our soft-sealing valves are perfect for applications with very high valve sealing requirements. This is the case with our RKVWG series, for example.
Which is better for my application: a plate-style or ball-style hydraulic check valve?
It depends on the application. Plate valves have better sealing values and are less expensive, ball valves are particularly suitable for robust applications. It is best to discuss your application with one of our experts. Together we will find a solution that fits your application perfectly.
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Standard solutions often work. But sometimes they don’t work, or only work in part.

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