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◎ USAGE: For water pumping under negative pressure, such as irrigation, pumping shallowly, industry pumping.
◎ CHARACTER:
1. Pumping hose is rigid and flexible,film for use.
2. Enhancement layer is rubber coating fabric and spiral steel mixture.
3.Working temperature is -20 ℃ ~40 ℃, transferring ietm temperature beiow 40℃。
Specific parameters
|
内径 I.D |
编织层数 |
螺旋钢丝直径（mm） |
管接头长度（mm） Pipe joint length |
软管长度 Hose length |
||
|
尺寸 Size |
公差 |
尺寸 Size |
公差 |
|||
|
32 |
±1.2 |
3 |
2.0 |
100 |
15 |
10 |
|
38 |
±1.2 |
3 |
2.0 |
100 |
15 |
10 |
|
51 |
±1.2 |
3 |
2.0 |
100 |
15 |
10 |
|
64 |
±1.5 |
3 |
2.0 |
100 |
15 |
10 |
|
76 |
±1.5 |
3 |
2.0 |
100 |
15 |
10 |
|
89 |
±1.5 |
3 |
2.7 |
100 |
15 |
10 |
|
102 |
±1.5 |
4 |
2.7 |
150 |
20 |
10 |
|
127 |
±2.0 |
4 |
2.7 |
150 |
20 |
10 |
|
152 |
±2.0 |
4 |
2.7 |
150 |
20 |
10 |
|
203 |
±2.0 |
4 |
4.0 |
200 |
25 |
10 |
