MWS Product Audit - Welding - 0311 Hazell Bros

• Product Audit - Welding (Hazel Bros)

• Document No.

• Observer

  Select NJB CIT GAO SHM BJP LCD BSR

  • NJB
  • CIT
  • GAO
  • SHM
  • BJP
  • LCD
  • BSR

• Conducted on

  Date

Chainage

• General information:

  Pipeline

  Floods Creek Dam

  Floods Creek Pump Station

  Midlands Highway Pump Station

  Mount Seymour Pump Station

• Which line?

  Select Floods Creek Isis Main Line 1 Woodbury Main Line 2 Kitty's Mount Seymour Main Line 3 Main Line 4 Jordan River Spur

  • Floods Creek
  • Isis
  • Main Line 1
  • Woodbury
  • Main Line 2
  • Kitty's
  • Mount Seymour
  • Main Line 3
  • Main Line 4
  • Jordan River Spur

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Exact chainage known?

  Yes

  No

• Chainage

• Chainage to: Chainage from:

• Easting

• Northing

Safety

• Is there a JSEA on-site?

  Yes

  No

  N/A

• Is minimum on-site safety standards been maintained e.g. (PPE, flashing beacon, reverse parking)

  Yes

  No

  N/A

General

• Confirm welding operator is suitably qualified

• Name of Welder

• If applicable what is the weld number being assessed?

• Is the welder maintaining weld records on a daily basis?

  Yes

  No

  N/A

• Add media

  Media

Pipe quality

• What is the pipe diameter being installed?

  Select 450mm 800mm 1000mm

  • 450mm
  • 800mm
  • 1000mm

• Is the PN rating being installed correct for the specified chainage?

  Yes

  No

  N/A

• What should the correct PN rating be?

  Yes

  No

  N/A

• What is the measured wall thickness of the pipe being welded?

• Is pipe quality acceptable

  Yes

  No

  N/A

• Are the pipes clear of damages

  Yes

  No

  N/A

• Is the pipe damage greater than 10 % of the wall thickness?

• Actual damage percentage

• Add media

  Media

Pipe Clamping

• Are pipe weld clamps fully engaged?

• Are pipes fully engaged?

• Does the pipe wall thickness match?

Pipe cleaning

• Has the pipe been cleaned and planed?

• Have all scratches being removed from the weld surface?

• Have all potential surface contaminants been cleaned / wiped off the pipes prior to welding?

• Has the inside of pipe been checked for debris / foreign material and removed?

Pipe alignment

• Has the pipe correctly aligned?

• Are the alignment of weld surfaces acceptable?

Calculation

• Does pipe weld calculation meet PIPA. PD - 003?

• Is data input being done accurately?

• Is pipe weld calculations being performed accurately?

Bead up

• Has an external bead formed?

Heat Soak

• Has heat being applied for the full required time?

• Heat soak time

Surface matching

• Has the heat plate been removed quickly and cleanly?

• Have heated surfaces being matched immediately?

• Has the correct matching pressure being attained

• Actual pressure attained

Cool down

• Time cooling commenced

  Date

• Time cooling completed

  Date

• Was pressure maintained during cooling down period?

Waste removal

• Have off-cuts being removed from inside pipe prior to welding?

• Have all off cuts being collected and contained for proper disposal?

Visual inspection

• Add media

  Media

• Has the welder inspected the pipe condition and checked the pipe tolerances prior to welding?

• Does the completed weld appear to be aligned and good quality?

• Have welded ends been covered at the end of each shift?

• Has the weld number being stamped and painted with yellow paint?

Notes

Sketches

• Add drawing

  Drawing

Photos

• Add media

  Media

Sign Off

• Add signature

  Sign