Air Cannon- Inspection/Maintenance Martin Engineering Australia.

• Site

• Location
  Address

• Area

• Pressure Vessel Site Number

• Inspection Date

  Date

• Signature

  Sign

Air Cannon Details

• Vessel Serial Number

• Model Number

• Type

• Pressure Relief Valve Number

Air Cannon Assembly External Inspection.

• Check Chute Wall, Pipe Work and Vessel for Cracks or Damage.

• Check for Corrosion to Pipe Work and Vessel

• Check all Bolts are tight and not missing

  Yes

  No

  N/A

• Check Gauge is functioning.

  Yes

  No

  N/A

• Check Pressure Relief Valve (PRV) Works - Pull ring to Test.

  Yes

  No

  N/A

• Check Air-line and Signal line condition

  Good

  Fair

  Poor

  N/A

• Has Air Cannon been fitted with a Non-Return Valve on Supply Line.

  Yes

  No

  N/A

• Check Diffusers are clear and clean

  Yes

  No

  N/A

• Check Valve Sealing Joints, Air Connections, Gauge and Pressure Relief Valve for leaks

  Yes

  No

  N/A

• Check Safety Chain is connected and in serviceable condition.

  Yes

  No

  N/A

• Check Manual Operation of Exhaust Valve, IF SAFE TO DO SO!

  Yes

  No

  N/A

• Check Regulator Pressure. PSI/KPA

• Lubricator Has Oil

  Yes

  No

  N/A

• Check Filter for Water and has been drained.

Safety Check for Internal Inspections.

• Air Cannon has had Air Isolated and Drained.

  Yes

  No

  N/A

• Is Team Locked on and Have required Permits.

  Yes

  No

  N/A

• Has Exhaust Valve Manual Leaver Been Operated to Ensure Vessel Contains No Pressure.

  Yes

  No

  N/A

Remove Valve Assembly.

• Air Lines Disconnected.

  Yes

  No

  N/A

• Remove 8 x 5/8 Bolts from Valve.

  Yes

  No

  N/A

• Remove Valve Assembly.

  Yes

  No

  N/A

Internal Vessel Inspection

• Check for Moisture in Vessel.

  Yes

  No

  N/A

• Check Paint Coating intact.

  Yes

  No

  N/A

• Check for Visible Cracks.

  Yes

  No

  N/A

• Check for Corrosion.

  Yes

  No

  N/A

• Corrosion-Light, Medium, Heavy.

  Light

  Medium

  Heavy

• Check Internal of Pipe and Transition Pipe/Nozzle.

  Good

  Fair

  Poor

  N/A

• Is Vessel Fit for Service

  Yes

  No

  N/A

Valve Assembly Inspection.

• Orings, Seals Condition.

  Good

  Fair

  Poor

  N/A

• Basket, Piston and Spring Condition.

  Good

  Fair

  Poor

  N/A

• Has Air Cannon Valve Been Serviced and Rebuilt.

  Yes

  No

  N/A

• Has Exhaust Valve 1/4 Bolt Inlet Bolt been torqued to 12ft-lb

  Yes

  No

  N/A

• Have 1/4 Exhaust Valve Cap Bolts x 6 been Torqued to 12ft-lb

  Yes

  No

  N/A

• Have 1/4 Cap/Basket Bolts x 7 Been Torqued to 12ft-lb

  Yes

  No

  N/A

• Have 5/8-11NCx1-1/4 Been Torqued to 160ft-lb

  Yes

  No

  N/A

• Is Valve Fit For return to Service.

  Yes

  No

  N/A

• Notes.

Recommendations.

• Any Improvements or recomendations