Temporary Pipework Safety

Genellikle neleri kapsar

1. 1

   Temporary Pipework and Why It Hurts People

   • What Temporary Pipework Is and Where It Is Used
   • Stored Pressure Energy: Liquid and Gas
   • How Temporary Pipework Injures People
   • What Attacks the Line: Erosion, Corrosion, Vibration and Shock
   • Roles, Responsibilities and Stop Work
2. 2

   Components of a Temporary Line

   • Straights, Pup Joints, Elbows and Swivel Joints
   • Tees, Laterals, Crossovers and Blanked Outlets
   • Plug Valves, Check Valves and Chokes
   • Pressure Relief Valves, Gauges and Sensors
   • Flexible High-Pressure Hoses
3. 3

   Hammer Unions and Other Connections

   • The Parts of a Hammer Union
   • Figure Numbers, Ratings and Colour Coding
   • The 2 Inch Fig 602 and Fig 1502 Mismatch
   • Other Mismatches and How to Prevent Them
   • Threaded, Integral, Flanged and Hub Connections
4. 4

   Ratings, Identification and Inspection

   • Working Pressure, Test Pressure and the Weakest Component
   • Temperature and Service: Standard, Sour and Abrasive
   • Identification, Banding and Certification
   • Pre-Use Inspection and Rejection Criteria
5. 5

   Rigging Up the Line

   • Planning the Layout
   • Supports, Restraints and Anchoring
   • Making Up Hammer Unions Safely
   • Walking the Line Before Pressure
6. 6

   Pressure Testing, Operating and Rigging Down

   • Preparing a Pressure Test
   • Running the Test: Stages, Hold and Records
   • Operating: Line of Fire, Monitoring and Leaks
   • Depressurising and Proving Zero Energy
   • Rig-Down, Cleaning and Storage
7. 7

   Putting It Together: Cases and the Complete Job

   • Case: A Mismatched Union on a Cementing Line
   • Case: A Washout During Flowback
   • Case: Trapped Pressure at Rig-Down
   • The Complete Job, Start to Finish