INNOVATIVE & RELIABLE CONNECTION SOLUTIONS BY WEH – STANDARDIZED OR CUSTOM-FIT
WEH is at the forefront of connection and fluid technology, delivering innovative and reliable solutions for industrial applications. From leak testing to high-pressure systems, the company’s standardized and custom-fit products enhance efficiency, safety and automation across various industries. With a strong commitment to quality and sustainability, WEH continues to set industry standards, ensuring seamless and secure connections for its global customers.
Efficiency and reliability are crucial in industrial applications. Whether for leak testing, filling,or highpressure applications, the quality of the components directly impacts productivity and safety. WEH offers both standard and customized solutions, ensuring optimal connections for various industries. With over 50 years of experience, WEH is a global player in connection and fluid technology, simplifying processes and enhancing safety.

Faster and More Reliable Leak Testing with WEH Quick Connectors
Leak, function and pressure testing is essential for industrial safety and efficiency. Traditional screw connections are time-consuming and error-prone. WEH Quick Connectors provide a faster alternative: they connect in seconds, eliminating additional sealing elements and reducing setup time. Thanks to WEH’s pioneering Jaw Locking Mechanism, they ensure a pressuretight connection in seconds. The connectors are widely used in pneumatic and hydraulic testing across industries, including automotive and manufacturing. They provide secure, pressure-tight connections for components with female/male threads, tubes, bores, beads or collars. The Leak Test Connectors have become the standard for automated testing, integrating seamlessly into quality assurance. With rising automation demands, manufacturers require efficient solutions. WEH meets these needs with modular connectors, enabling manual, semiautomated, or fully automated testing. Universal connectors ensure reliable connections for low- and high-pressure applications. For frequent hydraulic line connections, WEH provides Flat-Face Quick Connect Couplings, minimizing fluid loss and ensuring a safe working environment.

Ultra High-Pressure Technology for Demanding Applications
WEH is a trusted partner for highpressure applications up to 10,000 bar. The baromax systems store and transport media under extreme conditions. Industries such as mechanical engineering, petrochemicals, mining, and research rely on our ultra-high-pressure components for safety and durability. Applications include hydroforming, isostatic presses, water jet technology, high-pressure food processing, and leak testing. WEH offers high-pressure components like fittings, pipelines, valves and pressure vessels tailored to industry needs.
WEH Check Valves – Reliable System Protection
With a comprehensive range of high performance check valves, WEH ensures optimal flow control in fluid and gas systems. The check valves are available in stainless steel for highly demanding environments, as well as cost-effective alternatives in steel or brass. Whether standard or customized solutions, WEH check valves guarantee long-lasting, reliable operation.
Setting Industry Standards for Efficiency and Safety
Certified to ISO 9001 and compliant with the Pressure Equipment Directive 2014/68/EU, Annex III, Module H, WEH sets industry benchmarks for quality and safety, delivering innovative system solutions across manufacturing, mobility, and energy sectors. With expertise in German engineering, WEH provides high-quality products and worldwide long-term customer support through outstanding pre- and after-sales service.
Our commitment to excellence is reflected in stringent quality standards and customer-focused solutions, guaranteeing maximum safety and reliability. WEH prioritizes sustainability and is certified to ISO 14001.








