Static Equipment
Static equipment is process or facility equipment without a primary rotating mechanism, such as vessels, tanks, piping, structures, and heat exchangers.
What this term means in maintenance
Static equipment is process or facility equipment without a primary rotating mechanism, such as vessels, tanks, piping, structures, and heat exchangers.
Examples of static equipment
Examples include:
- Pressure vessels
- Storage tanks
- Piping
- Heat exchangers
- Boilers
- Columns
- Reactors
- Ducting
- Structural supports
- Relief systems
Common degradation mechanisms
Static equipment may be affected by:
- Corrosion
- Erosion
- Cracking
- Fouling
- Leakage
- Wall thinning
- Insulation damage
- Refractory damage
- Fatigue
- Mechanical damage
Practical example
A pressure vessel is inspected for wall thickness, corrosion, nozzle condition, supports, insulation, relief protection, and leakage.
Maintenance approach
Controls may include inspection plans, thickness monitoring, cleaning, pressure testing, corrosion control, and statutory examination.
Common mistake
Assuming static equipment requires little maintenance can allow slow deterioration to remain hidden until leakage or structural failure.
Related concepts
Related maintenance terms
Keep exploring connected CMMS, reliability, and maintenance planning terms.
Maintenance Inspection
A maintenance inspection is a structured examination of equipment condition, function, safety, or compliance using defined checks and acceptance criteria.
Risk-Based Maintenance
Risk-based maintenance prioritizes maintenance decisions according to the likelihood and consequence of equipment failure.
Asset Criticality
Asset criticality is a structured assessment of how strongly an asset failure could affect safety, environment, quality, production, compliance, cost, and recovery.
Static Equipment FAQs
- What are examples of static equipment?
Vessels, tanks, piping, heat exchangers, boilers, columns, reactors, and structures.
- What degradation affects static equipment?
Corrosion, erosion, cracking, fouling, leakage, wall thinning, and insulation damage.
- How is static equipment maintained?
Inspection, thickness monitoring, cleaning, testing, corrosion control, and statutory examination.