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Specialists in Bespoke Solutions

Delivering Penstock Solutions Under Tight Deadlines

Delivering Penstock Solutions Under Tight Deadlines

The Problem

When the client approached T-T, they needed more than just a standard penstock; they required a reliable, fully engineered flow-control solution that could be delivered within a demanding project programme.

The system had to be designed specifically for the site’s operational requirements while also ensuring long-term durability, ease of operation, and full compliance with industry standards. Working in close collaboration with the principal contractor, T-T was trusted to design and manufacture the most effective and robust solution for the application.

The Solution 

T-T designed and manufactured two bespoke channel-mounted penstocks, each measuring 1200mm x 1750mm, complete with pedestals and handwheel-operated bevel gearboxes.

Designed and built in the UK, the penstocks combined robust engineering with practical installation benefits, featuring:

  • Bi-directional sealing with a rising spindle operating through a closed frame

  • Lightweight yet strong construction for easier installation without compromising durability

  • Resilient four-sided sealing for reliable performance in demanding environments

Manufactured in accordance with DIN19569 standards, the design included custom frames, pedestals, and fasteners produced in AISI 304 stainless steel (with AISI 316 available where required for enhanced corrosion resistance).

To further enhance performance and longevity, the design also incorporated:

  • Self-cleaning, precision-machined polyethylene guides to minimise friction and wear

  • Self-adjusting gate seals to maintain optimal sealing performance

  • Flush invert design to promote efficient water flow

  • Handwheel-operated bevel gearbox for smooth, dependable operation

Why Penstocks Matter 

Penstocks play a vital role in water management infrastructure. Acting as heavy-duty flow control gates, they regulate water movement in applications such as water treatment facilities, dams, hydroelectric schemes, and distribution networks.

By allowing operators to safely control, divert, or isolate water flow, penstocks form a critical part of maintaining safe and efficient operations across essential infrastructure.

Additional Capabilities 

In addition to penstocks, T-T manufactures a wide range of operating equipment tailored to individual project requirements. This includes everything from simple one-piece extension spindles to complex multi-section spindle systems with floor-mounted pedestals, gearing systems, and intelligent actuation for automated operation.

Key Benefits of Stainless Steel Penstock

Choosing stainless steel provides several important advantages:

  • Environmental sustainability – Stainless steel is fully recyclable, helping reduce environmental impact

  • Low maintenance – Excellent corrosion resistance reduces ongoing maintenance requirements and lifecycle costs

  • Hygienic performance – Ideal for water and wastewater applications due to its resistance to bacteria and contamination

For more information about T-T’s penstock solutions or to discuss your project requirements, please get in touch with our team by calling 01630 647200, emailing ttflow@ttpumps.com or completing our online enquiry form.