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Fenflow Limited specialise in the service, repair, overhaul and installation of industrial valves for a wide range of applications and sectors. Our highly skilled team delivers expert valve solutions tailored to your requirements, ensuring optimal performance and extended service life.
Valve Overhaul and Repairs
We carry out complete overhauls of goggle valves up to 84 inches, including refurbishment of the hydraulic jacking system and full testing of the main bellows section. Where required, we manufacture replacement spectacle and sealing plates to restore valve integrity.
We also specialise in large Donkin and gate valve service, overhauls and installations, providing cost-effective refurbishment as an alternative to full replacements.
Actuation Upgrades
We can provide actuation upgrades for swing-through or slide-along sealing systems, replacing manual hand and chain wheel operation with more efficient control solutions.
Fenflow provides in-house strip and inspect services where valves are fully dismantled, examined, and tested. A detailed inspection report is supplied showing any repair requirements and associated costs. Customers can then review the report and decide whether to proceed with repairs or upgrades.
Where appropriate, we can recommend material upgrades for components such as liners, impellers, or sealing surfaces. Using improved materials can increase durability, reduce friction, and improve efficiency, resulting in lower energy consumption, fewer maintenance interventions, and long-term cost savings. This proactive approach helps prevent unexpected failures, reduce downtime, and optimise operational performance.
Impellers, Liners and Custom Components
Our machinists can refurbish or replace components such as impellers and stainless steel diffuser liners, using bespoke machining and reverse engineering to extend life and improve efficiency.
Testing and Certification
All overhauled valves are tested and supplied with certification in both open and closed positions, giving confidence in performance, safety, and compliance with industry standards.
Highly Skilled Engineers and Machinists: Expertly handle goggle, Donkin, gate, and other industrial valves
Full Guarantee: All work is fully tested and guaranteed
Cost-Effective Solutions: Often faster and more affordable than OEM replacements
UK Coverage and Collection: Available for collection from our Spalding workshop or shipped across the UK
Proactive Maintenance Support: Strip and inspect reports help prevent failures and extend asset life
Contact Fenflow Limited today to discuss your valve service, refurbishment, inspection, or installation needs, including liner upgrades, impeller casting, and bespoke component machining.

A selction of Gate, Goggle and Donkin Valves we have repaires, serviced and installe dover the years at Fenflow Limited
FenflowKellett Gate, Spalding, Lincs, PE12 6EH