PHILLIPS 66 PIPELINE LLC

hazardous_liquid Incident — — July 30, 2024

Incident Information

Incident DateJuly 30, 2024
OperatorPHILLIPS 66 PIPELINE LLC
CommodityREFINED AND/OR PETROLEUM PRODUCT (NON-HVL) WHICH IS A LIQUID
Pipeline Typehazardous_liquid

Location

State
Coordinates35.64445, -101.27669

Cause

CauseEQUIPMENT FAILURE
SubcauseDEFECTIVE OR LOOSE TUBING OR FITTING

Casualties

Fatalities0
Injuries0

Costs

Property Damage$1,500
Emergency Response$1,000
Other Costs$0

Location Map

Incident Narrative

"PHILLIPS 66 BARTLESVILLE CONTROL CENTER NOTIFIED LOCAL OPERATIONS OF A LEAK DETECTION ALARM ON PH50 PIPELINE. LOCAL OPERATIONS INVESTIGATED THE NOTIFICATION AND DISCOVERED THE LEAKING BODY BLEED ON THE BLOCK VALVE. THIS TUBING IS PART OF THE BODY RELIEF SYSTEM OF THE WKM POW R SEAL VALVE, WHICH DISCHARGES INTO THE UPSTREAM SIDE OF THE PIPE. THE LABORATORY ANALYSIS CONFIRMED THE TUBING FAILED DUE TO HIGH CYCLE FATIGUE FROM LOW STRESS CYCLIC STRESS. CORRECTIVE ACTIONS: 1. REPLACE THE BODY HEAVY (MASS) CARBON STEEL FITTINGS WITH LIGHTWEIGHT STAINLESS-STEEL INSTRUMENTATION FITTINGS. 2. INSTALL TUBING SUPPORT TO MINIMIZE VIBRATION. SUPPLEMENTAL: CORRECTED LOCAL TIME OF CONFIRMED DISCOVERY. CORRECTED TYPE OF MATERIAL INVOLVED. CORRECTED DOWNSTREAM VALVE TYPE USED TO INITIALLY ISOLATE RELEASE SOURCE."

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

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