Inspections
- Comprehensive inspection and repair recommendations
- Complete non-destructive testing
- Valve lift checks
Repairs
- Valve stand / pressure seal head repairs
- Valve stem replacement
- Valve stem bushing replacement
- Valve disc repairs
- Bypass valve repair
- Strainer inspection and screen replacement
- Valve seat replacement
- Cams and shafts
- Valve casings
- Control valve rack inspection and repair
- Stellite® hard-facing weld repair
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Restore valve disc stellited surface |
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Restore valve seat stellited surface |
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Restore bypass valve skirt |
Repairs all valve types, including
- Main stop valve
- Trip throttle valve (Industrial Units)
- Shell-mounted control valve
- Separate mounted control valve
- Control valve rack assembly (Industrial units)
- Intercept valve separate or shell-mounted
- Reheat valve, disc or flapper type
- Combined reheat valve
- Ventilator valve
- Blowdown valve
- Equalizer valve
- Grid valve (Industrial units)
Upgrades
- Main stop valve bypass valve conversion for SPE resistance
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Convert standard skirted bypass valve to shallow
skirt |
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Convert stop valve cap to angled slot design |
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Coat valve stem with Diamond Tuff™ HVOF coating
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Full Arc / Partial Arc conversions |
Benefits of Bypass Valve Conversion
- Reduces frequency of bypass valve repairs
- Extends interval between valve outages
- Decreases risk of stem damage caused by Solid Particle Erosion (SPE)
For More Information
For a detailed service description, click the following link:
Find a service center that performs Steam Turbine services
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