吸收塔/洗涤塔/脱硫塔/胺吸收塔 (Absorber/Scrubber)吸收塔/洗涤塔/脱硫塔/胺吸收塔 (Absorber/Scrubber)
⚠ ⚠ Top risk: 湿硫化氢损伤 · RPN 72 (Critical) — watch this one first at the equipment
Risk Board (all 15 · by RPN · top 6 highlighted urgent)
Shield: Safety = people/environment Production = production only
Technical mechanism/mitigation body in Chinese (red line: no fabricated MT; EN UI labels translated)
15Failure Modes
14High/Critical
9Standards
1Real Accidents
Tap any failure mode to flip to its on-site guidance
Device-level standard/accident index (9 standards / 1 accidents)
Standards (9 de-duplicated)
API 510 — Pressure Vessel Inspection CodeAPI 572API 579-1/ASME FFFSAPI 570 — Piping Inspection CodeAPI 580 — Risk-Based InspectionISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipmentGB/T 150API RP 571API STD 560
Accident Lessons (1 de-duplicated)
CSB-PEMEX-DEERPARK-2024csb2024 ↗PEMEX Deer Park 胺回收单元硫化氢泄漏
FM Traceability Cards (15)
高温硫化氢/氢腐蚀RPN 72 · Critical
Failure Mechanism
高温硫化氢/氢腐蚀 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ;Re-inspect ≤every24months
Mitigation (What to Do)
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
API 510 — Pressure Vessel Inspection CodeAPI 572API 579-1/ASME FFFSAPI 570 — Piping Inspection CodeAPI 580 — Risk-Based InspectionISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipmentGB/T 150API RP 571API STD 560
Lessons Learned (1)
CSB-PEMEX-DEERPARK-2024csb2024Safety/EnvironmentalPEMEX Deer Park 胺回收单元硫化氢泄漏Root cause: 隔离/泄压作业程序缺陷;高风险作业(打开含 H2S 系统)前气体检测与通风不足;PSM 执行薄弱Official source ↗
碱脆(碱应力腐蚀开裂)RPN 72 · Critical
Failure Mechanism
碱脆(碱应力腐蚀开裂) 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ;Re-inspect ≤every24months
Mitigation (What to Do)
- Periodic inspection
- 状态监测
- 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
API 510 — Pressure Vessel Inspection CodeAPI 572API 579-1/ASME FFFSAPI 570 — Piping Inspection CodeAPI 580 — Risk-Based InspectionISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipmentGB/T 150API RP 571API STD 560
Lessons Learned (1)
CSB-PEMEX-DEERPARK-2024csb2024Safety/EnvironmentalPEMEX Deer Park 胺回收单元硫化氢泄漏Root cause: 隔离/泄压作业程序缺陷;高风险作业(打开含 H2S 系统)前气体检测与通风不足;PSM 执行薄弱Official source ↗
碳酸盐应力腐蚀开裂RPN 72 · Critical
Failure Mechanism
碳酸盐应力腐蚀开裂 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ;Re-inspect ≤every24months
Mitigation (What to Do)
- Periodic inspection
- 状态监测
- 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
API 510 — Pressure Vessel Inspection CodeAPI 572API 579-1/ASME FFFSAPI 570 — Piping Inspection CodeAPI 580 — Risk-Based InspectionISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipmentGB/T 150API RP 571API STD 560
Lessons Learned (1)
CSB-PEMEX-DEERPARK-2024csb2024Safety/EnvironmentalPEMEX Deer Park 胺回收单元硫化氢泄漏Root cause: 隔离/泄压作业程序缺陷;高风险作业(打开含 H2S 系统)前气体检测与通风不足;PSM 执行薄弱Official source ↗
均匀/局部减薄(通用减薄)RPN 54 · High
Failure Mechanism
均匀/局部减薄(通用减薄) 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ;Interval by RBI
Mitigation (What to Do)
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
API 510 — Pressure Vessel Inspection CodeAPI 572API 579-1/ASME FFFSAPI 570 — Piping Inspection CodeAPI 580 — Risk-Based InspectionISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipmentGB/T 150API RP 571API STD 560
Lessons Learned (1)
CSB-PEMEX-DEERPARK-2024csb2024Safety/EnvironmentalPEMEX Deer Park 胺回收单元硫化氢泄漏Root cause: 隔离/泄压作业程序缺陷;高风险作业(打开含 H2S 系统)前气体检测与通风不足;PSM 执行薄弱Official source ↗