1.Forming method: Hydraulic forming
2 shape: U
3 operating temperature : -60 ℃ -+100℃
4 application : instrument . Thermometer bellows coupling bellows fuel level gauge valve copper bellows no sealing high pressure bellows vacuum bellows sensor bellows vacuum switch
5 types of joints : 1, both ends are external joints WW type
2, both ends are internal joints NN type
3, one end is external joints , the other with bottom WDtype
4, both ends are side cut from the trough QdQd type
We are capable of customized special design for clients
We can offer the sample to the clients , then the clients would place a order to us
| effective area cm2 | OD(MM) | ID(MM) | pitch(mm) thickness | waves | thickness(mm) |
| 0.52 | 10 | 6.2 | 1 | 12 | 0.12 |
| 0.75 | 12 | 7.5 | 1.2 | 12 | 0.12 |
| 1.11 | 15 | 8.8 | 1.8 | 12 | 0.12 |
| 1.18 | 15 | 9.5 | 1.8 | 12 | 0.10-0.12 |
| 1.71 | 18 | 11.5 | 1.6 | 13 | 0.12 |
| 2.07 | 20 | 12.5 | 2.1 | 12 | 0.10-0.12 |
| 2.54 | 22 | 14 | 2.2 | 14 | 0.10-0.12 |
| 3.38 | 25 | 16.5 | 2.3 | 12 | 0.10-0.12 |
| 4.15 | 28 | 18 | 2.6 | 12 | 0.10-0.12 |
| 5.01 | 31 | 19.5 | 1.6 | 12 | 0.10-0.12 |
| 5.62 | 32 | 21.5 | 3 | 12 | 0.10-0.12 |
| 7.55 | 37 | 25 | 3 | 9 | 0.10-0.12 |
| 7.92 | 38 | 25.5 | 3.2 | 12 | 0.12-0.14 |
| 8.95 | 40 | 27.5 | 3.4 | 12 | 0.12-0.14 |
