Figure serial number |
Nominal size |
allowable deviation |
material |
state |
A |
8~30 |
±0.05 |
base 3003; Cladding 4343, 4045
|
MH14H16H18 |
30~40 |
±0.08 |
|||
B |
1~1.2 |
±0.10 |
||
1.2~1.5 |
±0.12 |
|||
1.5~2.0 |
±0.14 |
|||
Tube length |
According to customer requirements |
|
|
High and low pressure collector pipes for heat exchangers in automotive air conditioners, civil air conditioners and engineering machinery