Valve & Pump Overhaul & Repair
Process
Hertel Valve and Rotating Services provides an extremely efficient valve and rotating equipment maintenance, repair and overhaul service, including the management of spares.

Valve & Pump Overhaul & Repair
With a track record of over half a century aligned to the needs of maintaining and improving process and petrochemical plants, Hertel offers a complete workshop service as well as onsite maintenance, installation, overhaul and repair.
Maintaining an innovative, flexible and above all professional approach to the management, maintenance and repair of our customers’ assets, Hertel’s expertise is used as a stand-alone service or alongside our Industrial Services and Power Services businesses to offer a complete integrated package of services.
Hertel provide a comprehensive service aligned with customers needs from simple repair to the full management of assets.
Monitoring and regular evaluation of equipment gives a clear indication of condition, providing a base upon which action can be taken to ensure optimum performance is maintained. All asset records are available via the web to ensure our customers are fully appraised of the condition and progress of their assets.
In the case of old or obsolete equipment, or where delivery times demand, we have the ability through our extensive workshop facilities to manufacture component parts (reverse engineer) enabling the equipment and our customers plants to continue to operate.
Our comprehensive workshop services offer a complete range of services for the repair and overhaul and testing of all types of relief/safety, control and isolation valves.
With a full range of valve testing and lapping equipment, as well as onsite set up and checking for control valves, Hertel is an Approved Repair Centre for relief valves.
In order to safeguard the production process and continuous operation of our clients, our Total Valve Management service includes the management of spares, new valves, and data management via a Hertel developed database. The trained, qualified and experienced people employed by Hertel ensures the quality of our overhaul and testing, installation services.
Valve Repair and Overhaul
We have a fully equipped workshop with excellent testing equipment to overhaul a wide range of valves including:
- Pressure Relief Valves
- Safety Relief Valves
- General Isolation Valves
- Wedgegate Valves
- Globe Valves
- Non return Valves
- Parallel Slide
- Ball Valves
- Control Valves
- Control Valve Associated Instrumentation
- On-site Repairs
- Labour Supply
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