82
Installation and Maintenance
Service Manual
F:Inspection
● Check the quality of expanding port. If there is any blemish, expand the
port again according to the steps above.
Improper expanding
leaning
damaged
surface
crack uneven
thicknes
Expander
Hard
mold
Pipe
● "A" is different according to the diameter, please refer to the sheet below:
Outer diameter(mm)
A(mm)
Max Min
Ф6 - 6.35 (1/4") 1.3 0.7
Ф9.52 (3/8”) 1.6 1.0
Ф12 - 12.70 (1/2”) 1.8 1.0
Ф16 - 15.88 (5/8”) 2.4 2.2
Note: