Valve Repair

SAFETY AND RELIEF VALVE TESTING

WALDUBA Engineering offers safety and relief valve testing both hot and cold, in-situ, under pressure while your plant operates or during a shutdown in a workshop environment. The work performed on safety and relief valves is guaranteed and certified.


• Pressure Testing and Certification of Safety Relief Valves certified by an AIA
• Removal and re-installation of Safety Relief Valves on site.

VALVE REPAIR SERVICES

Replacing valves is expensive!

WALDUBA Engineering repairs valves on site including machining of bonnets and flanges and lapping of seats. The regular repair of isolating, safety and relief valves becomes increasingly more attractive as replacement costs increase, more stringent safety standards are set and energy or product losses through gland, bonnet and seat leakage become unacceptable.

• Reconditioning of Safety Relief Valves – Including setting and certification
• Reconditioning of Isolation Valves – all types and makes , gate, parallel slide, knife, ball, globe
• Reconditioning of Control, Diaphragm and Solenoid Valves – all types of Valves
• Repair of valves on steam, water, hydrocarbons, gas and chemicals
• Removal and re-installation of all valves on site
• On-site repairs on shutdowns or breakdowns
• Pressure Testing and Certification of all valves witnessed by ab AIA of all valves
• Supply of new valves and OEM spares
• Supply of reconditioned valves and custom made spares meeting OEM standards
• Valves are repaired quickly to the highest standards
• Quality Repair Procedures are available for each type of valve
• A quality controlled repair involves each valve being numbered, repaired, non-destructive and pressure tested to the relevant ISO or ASME standards applicable to new valves, certified by an AIA.
• Detailed records for each valve are kept on our valve database which simplifies future identification.