Lining Coating Proces for Foam & Water Cylinder
1. The cylinder enter into coating process must have been finished with grease
removal, rust removal, removal phosphorization treatment. The surface shall 
be clean and dry.
2. Before start the process, adjust the distance between the burner jets and the
surface of the cylinder to ensure to get the right temperature for lining coating.
3. Check the Technical Requirement for the lining coating machine.
3.1 Burner Rating:100% pre-mix blown gas system with nozzle burners is 58.2KW
3.2 Type if gas: The gas pressure must be regulated according to the gas type. LPG pressure is 37mbar that is suitable for the machine.
3.3 Compressed air requirement: A clean and moisture free air supply of 0.22 cubic metres per minute @ 5.5 bar is required
to run the machine. The compressed air line must be fitted with an approved filter unit.
4. Set the control panel timers and make sure the procedure is good for coating cylinder
I. Overall timer to 4 to 5 minutes
II.Pre-heat time to 1 1/2 minutes
III. Dwell timer to 1/2 minute
IV. Cure timer 1/2 minute
5. Press the buttom to start the prodess. To mounting the powder container at the nearly end of the pre-heat cycle ( approximately 1 1/2" minutes after pressing the auto buttom). How much powder for lining coating for cylinder according to the figure as below. Powder usage will be based on thickness requirement. .
Cylinder
Size
(Neckring M30x1.5)
|
Powder
shot
( g ) |
Cylinder
Size
(Neckring 3,5")
|
Powder
shot
( g ) |
| 6 L
|
420 |
6 L
|
340 |
| 9L
|
520 |
9L
|
420 |
6.Take the cylinder down and check if the coating is even in color, smooth.No any obsious flow trace,ripples,checks,spots and mechanical damages. 
7. Put the good cylinder in the qualified area, otherwise in the rejected area.
8. After coating operation finished, shut down the coating equipment as per the Operating and Maintenance Manual. Clean the equipment and the area. the Operating and Maintenance Manual. Clean the equipment and the area.
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