FTCTank 80-8 循环泵灾难性失效→丁烷/石脑油混合物泄漏地面并积聚→约 30 分钟后点燃，3 天大火毁 15 座储罐
泵未纳入机械完整性/检验计划；无泄漏监测报警；无远程紧急隔离阀；罐区布置/围堰设计缺陷；PSM/RMP 监管覆盖空隙
本卡标注的机理码 FTC 是知识库内部损伤机理缩写（非 ISO 14224 标准码），描述「设备怎么坏的」。上方「ISO 14224 对接」块已将其对接到正确的 ISO 功能失效码（描述「设备没做成什么」）——这是 ISO 14224 的两个不同维度。机理以正文叙事为准。
FPH-C1-FM2密封泄漏 FPH-C4-FM2底板腐蚀穿孔 (Bottom Plate Perforation) bottom_plate_perforation底板焊缝开裂 (Bottom Weld Crack) bottom_weld_crack沉积物下腐蚀 (Under-deposit Corrosion) under_deposit_corrosion罐壁减薄 (Shell Thinning) shell_thinning焊缝裂纹 (Weld Crack) weld_crack保温层下腐蚀 (CUI) cui罐顶腐蚀穿孔 (Roof Corrosion) roof_corrosion浮盘卡涩/沉没 (Floating Roof Sticking) floating_roof_sticking密封泄漏→VOCs排放 (Seal Leak) seal_leak不均匀沉降 (Differential Settlement) differential_settlement混凝土开裂 (Concrete Crack) concrete_crack垫层破损→罐底腐蚀 (Pad Failure) pad_failure阀盘冻结/卡涩 (Freezing/Sticking) freezing_sticking密封面腐蚀→泄漏 (Seat Corrosion) seat_corrosion阻火芯堵塞 (Element Plugging) element_plugging阻火芯腐蚀 (Element Corrosion) element_corrosion氮气供应中断 (N2 Supply Loss) n2_supply_loss调节阀故障 (Control Valve Failure) control_valve_failure天线结垢→信号衰减 (Antenna Fouling) antenna_fouling电子单元故障 (Electronics Failure) electronics_failure钢丝卡涩/断裂 (Wire Sticking) wire_sticking浮子穿孔 (Displacer Perforation) displacer_perforation开关触点腐蚀 (Contact Corrosion) contact_corrosion浮球卡涩 (Float Sticking) float_sticking汽蚀叶片蚀损 (Cavitation Pitting) cavitation_pitting冲蚀磨损 (Erosion Wear) erosion_wear腐蚀穿孔 (Corrosion Perforation) corrosion_perforation叶片疲劳断裂 (Fatigue Fracture) fatigue_fracture叶轮流道堵塞 (Flow Passage Blockage) flow_passage_blockage叶轮不平衡 (Imbalance) imbalance间隙磨损扩大 (Clearance Wear) clearance_wear卡涩/咬死 (Seizure/Galling) seizure_galling偏磨 (Uneven Wear) uneven_wear内部腐蚀减薄 (Internal Corrosion Thinning) internal_corrosion_thinning裂纹/穿孔 (Crack/Perforation) crack_perforation法兰面泄漏 (Flange Leakage) flange_leakage蜗壳冲蚀 (Volute Erosion) volute_erosion汽蚀损伤 fm叶片断裂 fm_2端面泄漏 (Face Leakage) face_leakageO型圈老化 (O-ring Aging) o_ring_aging弹簧卡涩/断裂 (Spring Sticking/Fracture) spring_sticking_fracture辅助密封失效 (Secondary Seal Failure) secondary_seal_failure干运转烧毁 (Dry-running Burn) dry_running_burn过滤器堵塞 (Filter Clogging) filter_clogging隔离液泄漏/污染 (Barrier Fluid Loss) barrier_fluid_loss蓄能器气囊失效 (Bladder Failure) bladder_failure节流孔板堵塞 (Orifice Clogging) orifice_clogging表面磨损 (Surface Wear) surface_wear腐蚀点蚀 (Corrosion Pitting) corrosion_pittingO型圈槽密封失效 (O-ring Groove Leak) o_ring_groove_leak疲劳断裂 (Fatigue Fracture) fatigue_fracture_2弯曲变形 (Bending) bending键槽磨损/裂纹 (Keyway Wear/Crack) keyway_wear_crack轴颈磨损 (Journal Wear) journal_wear疲劳剥落 (Fatigue Spalling) fatigue_spalling润滑失效 (Lubrication Failure) lubrication_failure电蚀 (Electrical Erosion) electrical_erosion保持架断裂 (Cage Fracture) cage_fracture微动腐蚀 (Fretting Corrosion) fretting_corrosion非驱动端轴承失效 fm_3轴承疲劳剥落失效 fm_4驱动端轴承失效 d轴承过热失效 e轴承润滑失效 fm_5泵轴失效 fm_6轴承失效 fm_7密封失效→进水/进尘 (Contamination) contamination润滑脂劣化 (Grease Degradation) grease_degradation油位镜破损泄漏 (Oil Sight Glass Leak) oil_sight_glass_leak膜片疲劳断裂 (Diaphragm Fatigue) diaphragm_fatigue弹性体老化 (Elastomer Aging) elastomer_aging螺栓松动/断裂 (Bolt Loosening) bolt_loosening对中不良导致过热 (Misalignment Overheating) misalignment_overheating软脚 (Soft Foot) soft_foot灌浆层开裂 (Grout Cracking) grout_cracking地脚螺栓松动/腐蚀 (Anchor Bolt Loosening) anchor_bolt_loosening滤网堵塞 (Screen Clogging) screen_clogging滤网破损 (Screen Damage) screen_damage阀芯卡涩 (Valve Sticking) valve_sticking定位器故障 (Positioner Failure) positioner_failure传感器漂移 (Sensor Drift) sensor_drift接线松动 (Wiring Looseness) wiring_looseness汽蚀叶片蚀损 (Cavitation Pitting) cavitation_pitting冲蚀磨损 (Erosion Wear) erosion_wear腐蚀穿孔 (Corrosion Perforation) corrosion_perforation叶片疲劳断裂 (Fatigue Fracture) fatigue_fracture叶轮流道堵塞 (Flow Passage Blockage) flow_passage_blockage叶轮不平衡 (Imbalance) imbalance间隙磨损扩大 (Clearance Wear) clearance_wear卡涩/咬死 (Seizure/Galling) seizure_galling偏磨 (Uneven Wear) uneven_wear内部腐蚀减薄 (Internal Corrosion Thinning) internal_corrosion_thinning裂纹/穿孔 (Crack/Perforation) crack_perforation法兰面泄漏 (Flange Leakage) flange_leakage蜗壳冲蚀 (Volute Erosion) volute_erosion汽蚀损伤 fm叶片断裂 fm_2端面泄漏 (Face Leakage) face_leakageO型圈老化 (O-ring Aging) o_ring_aging弹簧卡涩/断裂 (Spring Sticking/Fracture) spring_sticking_fracture辅助密封失效 (Secondary Seal Failure) secondary_seal_failure干运转烧毁 (Dry-running Burn) dry_running_burn过滤器堵塞 (Filter Clogging) filter_clogging隔离液泄漏/污染 (Barrier Fluid Loss) barrier_fluid_loss蓄能器气囊失效 (Bladder Failure) bladder_failure节流孔板堵塞 (Orifice Clogging) orifice_clogging表面磨损 (Surface Wear) surface_wear腐蚀点蚀 (Corrosion Pitting) corrosion_pittingO型圈槽密封失效 (O-ring Groove Leak) o_ring_groove_leak疲劳断裂 (Fatigue Fracture) fatigue_fracture_2弯曲变形 (Bending) bending键槽磨损/裂纹 (Keyway Wear/Crack) keyway_wear_crack轴颈磨损 (Journal Wear) journal_wear疲劳剥落 (Fatigue Spalling) fatigue_spalling润滑失效 (Lubrication Failure) lubrication_failure电蚀 (Electrical Erosion) electrical_erosion保持架断裂 (Cage Fracture) cage_fracture微动腐蚀 (Fretting Corrosion) fretting_corrosion非驱动端轴承失效 fm_3轴承疲劳剥落失效 fm_4驱动端轴承失效 d轴承过热失效 e轴承润滑失效 fm_5泵轴失效 fm_6轴承失效 fm_7密封失效→进水/进尘 (Contamination) contamination润滑脂劣化 (Grease Degradation) grease_degradation油位镜破损泄漏 (Oil Sight Glass Leak) oil_sight_glass_leak膜片疲劳断裂 (Diaphragm Fatigue) diaphragm_fatigue弹性体老化 (Elastomer Aging) elastomer_aging螺栓松动/断裂 (Bolt Loosening) bolt_loosening对中不良导致过热 (Misalignment Overheating) misalignment_overheating软脚 (Soft Foot) soft_foot灌浆层开裂 (Grout Cracking) grout_cracking地脚螺栓松动/腐蚀 (Anchor Bolt Loosening) anchor_bolt_loosening滤网堵塞 (Screen Clogging) screen_clogging滤网破损 (Screen Damage) screen_damage阀芯卡涩 (Valve Sticking) valve_sticking定位器故障 (Positioner Failure) positioner_failure传感器漂移 (Sensor Drift) sensor_drift接线松动 (Wiring Looseness) wiring_looseness火灾时无法启动 fwp_fail_to_start密封泄漏 fwp_seal_leak稳压泵（jockey）失效 fwp_jockey_fail止回阀失效/回流 fwp_check_valve_fail联轴器不对中/失效 fwp_coupling_fail泵体/管路腐蚀（长期备用） fwp_corrosion机械密封泄漏 / 漏油 seal_leakage干转烧损 dry_running_burn填料密封失效(填料型) packing_failure颗粒污染·磨粒磨损 abrasive_wear_contamination密封失效 MECH-SEAL-FAILURE2019-03-I-TX · 数据取自 CSB 公开调查结论，由可靠性 AI 整理，仅作可靠性展示用途。 本卡案例来自公开事故调查报告，仅供学习参考，AIM 不背书、不保证其准确性。