Glass feedthrough for high pressure

Glass feedthrough for ultrasonic transducers under high pressure

Reliable sensor technology for high pressure and aggressive media

We have developed a particularly robust solution for applications in high-pressure environments and for flushing with aggressive media: our SECO transducers on glass feedthroughs. Individual transducers or a quartet of four pulse transducers are provided with a resistant polyurethane sheath and connected via strands. The connection is made to a high-quality glass feedthrough, which meets the highest requirements as a seal.

Thanks to the membrane-free design of our SECO transducers, they can be used under pressure without any problems. As long as the pressure is applied evenly, the sensors work absolutely reliably even when there are fluctuations. Both the materials used and the contacts are specially designed to function permanently and safely in gaseous, chemically demanding atmospheres.

Customization? No problem.

Our proven standard products can be flexibly adapted to your requirements. In addition to proven standard products, we also implement customer-specific requests quickly and reliably. Discover our product portfolio and request customization options directly using our form.

Why a glass feedthrough?

Ultrasonic transducers on glass feedthroughs – precision under high pressure

Ultrasonic transducers on glass feedthroughs are indispensable for high-pressure applications, especially for the precise measurement and monitoring of gases. They are based on proven piezoelectric technology that converts electrical signals into ultrasonic waves and vice versa – ideal for recording parameters such as density, flow, or composition. The glass feedthrough acts as a reliable interface between the transducer and the medium. It provides reliable insulation, protects against extreme conditions, and ensures loss-free transmission of the ultrasonic waves. The glass used offers impressive chemical inertness and high pressure and temperature resistance.

Reliability is crucial in high-pressure environments: our ultrasonic transducers operate stably and precisely even under severe pressure fluctuations. The glass feedthroughs ensure a secure seal and prevent the ingress of gases – even under the most demanding conditions. This technology is used in numerous industries, including oil & gas, chemicals, and power generation. It not only enables process optimization and increased safety, but also supports compliance with strict environmental and quality standards.

Do you need personal support?

Our product managers at SECO are happy to assist you—individually, competently, and with a focus on solutions. Together with your personal contact, you will find the right ultrasonic solution for your individual application.

Contact our expert on glass feedthroughs.

We are looking forward to your inquiry!

Your contact Ralph Schenderlein from SECO Sensor

Ralph Schenderlein

Product manager

Ultraschallwandler mit 30 Jahren Expertise – individuell und zuverlässig

For over 30 years, we at SECO have been developing and manufacturing high-quality ultrasonic transducers for a wide range of applications. In addition to our proven standard products, we focus on customized solutions that are precisely tailored to the requirements of our customers.

Our products are characterized by a high level of flexibility—both in terms of their electroacoustic design and mechanical adaptation. One example of this is the integration of suitable glass feedthroughs, which are ideal for high-pressure and special applications. Whether you need individual transducers or complex systems, we offer reliable technology that can be seamlessly integrated into your processes.

Discover our versatile design options for your individual application. Or contact us directly!