AP-2
APPENDIX 2 HOW TO MAKE THE
RETRACTION TANK FOR WOODEN
VESSEL
These instructions show how to make the retraction tank for a wooden vessel.
Necessary components for the retraction tank
Prepare the components shown in the table below for the retraction tank. The dimensions in the
table are recommended values. Follow the recommended values as near as possible.
Name
Material
Thickness
Qty
Remarks
PVC pipe
PVC-U
More than
13 mm
1
8inch PN13.5 Inside diameter: 188.5 - 195
mmUse the VP type.Prepare a thread
groove that is suitable for the outside diam-
eter.
Retraction tank (conceptual drawing)
(Ø216)
Ø190
≥ 13
Ø208
1200
96
91
C4
(M215x4)
+5
-1.5
Summary of Contents for CH-500
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