relief-system-designer

# Relief System Designer Skill ## Purpose The Relief System Designer Skill designs pressure relief systems including PSV sizing, relief load calculations, and disposal system design per API standards. ## Capabilities - Relief scenario identification - Relief load calculations - PSV sizing (API 520/521) - Flare header hydraulics - Blowdown system design - Two-phase relief calculations - Reactive systems relief - Relief device selection ## Usage Guidelines ### When to Use - Designing pressure relief systems - Sizing relief devices - Analyzing flare headers - Evaluating relief scenarios ### Prerequisites - Process conditions defined - Relief scenarios identified - Physical properties available - Design codes specified ### Best Practices - Consider all credible scenarios - Use appropriate methods for two-phase - Account for backpressure - Document all assumptions ## Process Integration This skill integrates with: - Pressure Relief System Design - Safety Instrumented System Design - HAZOP Study Facilitation ## Configuration ```yaml relief-system-designer: design-codes: - API-520 - API-521 - API-526 relief-scenarios: - fire - blocked-outlet - control-valve-failure - runaway-reaction ``` ## Output Artifacts - Relief calculations - PSV datasheets - Flare load summaries - Header sizing calculations - Disposal system design