Industries & Applications

The requirements for penstocks, flap valves, and control penstocks differ significantly depending on the application. We support concrete plants, civil engineering companies, planners, and operators in selecting and adapting the suitable solution for each installation situation – from technical clarification and project-specific installation drawings to the completed system.

Industries we serve

Tailor-made solutions for every project phase: Whether for concrete plants, planners, construction companies, or operators. We provide custom penstocks and flap valves that are perfectly matched to your installation situation. With short delivery times, straightforward installation, and fast technical support, we reliably accompany you from the initial drawing to commissioning. This is how we guarantee maximum operational safety, long-lasting quality, and a completely smooth process for all project participants.

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Concrete plants & precast concrete plants

In concrete plants, penstocks and flap valves must be easily integrated into precast parts. Crucial factors here are straightforward installation, short delivery times, and early technical coordination with the precast design team.

For these applications, we offer special long-nut versions for drill-free installation as well as shaft adapters for standard round shaft diameters. Penstocks and shaft adapters are factory-aligned and can be integrated directly into precast production.

We provide support as early as the planning phase with installation drawings, technical details, and project-specific solutions. We also provide [planning drawings] for many standard applications. This allows recesses, installation parts, and precast elements to be coordinated early on, reducing installation effort in the plant and on the construction site.

Civil engineering & construction companies

On the construction site, quick response times, simple handling, and solutions that fit the actual installation situation are what matter most. Since penstocks and flap valves often only become concrete in a late project phase, fast delivery times and short-term technical clarifications are particularly important.

Thanks to our warehouse program, many standard sizes can be delivered at short notice. Furthermore, we provide support for technical queries, installation situations, and unexpected problems on the construction site.

If required, we coordinate directly with site managers, foremen, or installers on-site to find pragmatic solutions for the respective installation situation. Upon request, we also provide support during installation and commissioning.

Municipalities, wastewater associations & operators

For municipal operators, the focus is primarily on longevity, operational safety, and low maintenance. Penstocks, flap valves, and channel penstocks must function reliably for many years and be economically maintainable even after a long period of operation.

Important factors are not only robust products but also long-term availability of spare parts and the possibility of replacing wear parts if necessary, rather than replacing complete systems.

Additionally, we support operators with maintenance, repairs, and technical questions regarding existing systems. This ensures the service life and operational safety of the systems are maintained in the long term.

Plant manufacturers, planners & trade

For plant manufacturers, planners, and the technical trade, fast feedback, straightforward processes, and reliable technical information are crucial. Often, only limited information is available at the start of a project, or tenders, offers, and technical solutions must be coordinated at short notice.

We assist with selecting the right solution based on a sketch, a tender, a construction drawing, or just a few technical data points. You will generally receive technical clarifications, installation drawings, offers, and order confirmations on the same business day.

We accompany the entire process from initial planning through to the tender and ordering stages, and provide support for technical queries, design, and documentation.

Typical areas of application at a glance

Reliable regulation for every water and environmental facility: From flood and backflow protection to sewage treatment plants and throttling structures, we offer tailor-made penstocks, channel penstocks, and valves for demanding infrastructure projects. Thanks to precise hydraulic design, modern automation solutions, and robust materials, our systems guarantee maximum operational safety and exact flow control. We support you from initial design and integration into the control technology to secure emergency shut-off in the event of an incident.

Rainwater retention basins, storm overflow tanks & throttling structures

In rainwater retention basins, storm overflow tanks, and throttling structures, water flows must be purposefully stored, regulated, and discharged. Depending on the application, penstocks are used to shut off individual parts of the system or control penstocks are used to define the outflow quantity.
Especially with throttling structures, we provide support as early as the planning phase with hydraulic design. Based on the desired outflow and the intended water level, we determine the required throttle opening and provide the appropriate flow characteristic curve.

Suitable products: control penstock | penstock

Sewage treatment plants

In sewage treatment plants, penstocks and channel penstocks are used to control water flows as well as to shut off individual parts of the plant. Since many fittings are operated regularly or integrated into automated processes, electric actuators connected to existing control and monitoring technology are frequently used. Depending on the application, tanks, channels, inlets/outlets, or individual process stages are shut off and regulated. We provide support in selecting the right fitting, actuation, and automation solution.

Flood protection

In flood protection, penstocks and channel penstocks are used to purposefully shut off channels, culverts, basins, and structures. Depending on the installation situation, manually or electrically operated systems are used. We provide support in selecting the right fitting, the actuation, and the project-specific design for the respective installation situation.

Suitable products: penstock | channel penstock

Water Outlets & Backflow Protection

At water outlets, flap valves prevent floodwater from rivers, lakes, or receiving waters from entering the downstream sewer network. The valves open automatically when water is flowing out and close automatically during backflow. Depending on the installation situation, stainless steel flap valves or flexible flap valves are used. Especially on sloped embankment sections and outlet structures, flexible flap valves often offer structural advantages.

Emergency and shut-off barriers

Emergency and shut-off barriers are used to quickly and reliably interrupt or divert water flows in the event of an incident. Typical applications include industrial plants, logistics centers, tank farms, airports, and other facilities where contaminated water, fire-fighting water, or leaking media must be contained.

Depending on the requirements, manually or automatically operated penstocks are used. Often, the valves are equipped with electric actuators and connected to existing building management systems, fire alarm systems, or other control systems. This allows shut-off operations to be triggered automatically in the event of an incident.

We support you in selecting the suitable valve, the appropriate actuation, and the integration into existing control and safety concepts.

Suitable products: Penstocks | Actuators

Pumping Stations & Hydraulic Structures

In pumping stations, separation structures, and other water engineering facilities, inlets and outlets must be securely shut off for maintenance work, repairs, or in the event of an emergency. Depending on the structure and operating requirements, manually or electrically operated penstocks are used. We provide support in selecting the suitable valve, the appropriate actuation, and the project-specific design for the respective installation situation. Large structural depths, special spatial conditions, or the connection to existing control and management systems can also be taken into account.

Suitable products: Penstocks | Actuators

Open Channels & Relief Structures

In open channels, wastewater treatment plants, and relief structures, water levels and flow rates are specifically controlled. Depending on the application, channels must be shut off, water flows regulated, or individual plant components separated from operation for maintenance work.

For these applications, channel penstocks and large-scale penstocks in various sizes and designs are used. Large channel widths, high water levels, and special installation situations can also be addressed project-specifically.

Suitable products: Channel penstocks

Do you have any questions or would you like a quote?

We are happy to assist you in selecting the suitable valve, installation type, and actuation for your project.
Often, a sketch, a photo, a structural drawing, or a tender text is sufficient to develop a suitable solution.

Technical clarifications, installation drawings, offers, and order confirmations are usually provided on the same working day.

David Jung und Hasan Catalano von TESACO

Your contacts: David Jung & Hasan Catalano