metallic Expansion Bellows
Features:
a. good flexibility.
b. Can produce axial deformation and transverse and Angle to the displacement.
c. used for chemical industry, smelting ,water supply ,dewatering structure and so on .
1.Designing temperature:-20-+400deg
2.DN:32-1000mm
3.Working Pressure(MPa):0.25-2.5
main connection sizes:
Nominal diameter (mm) | type | compensation length(mm) | toughness(N/mm) | Active area (cm2) | Maximum diameter (B)(mm) | The size of connection end (Φ×s) | protective casing externial size (D1) (mm) | Total length(L)mm | |||||||
Axial X. | Horizonal Y. | angular θ./temperature | Axial KX | horizonal KY | angular KQ N-m/temperature | flange | connection tube | ||||||||
32 | QM JZ | BW1.0/32×8 | J F | 7 | 441 | 16 |
| Φ38×3.5 | 186 |
| 280 | ||||
7 | 1.28 | ±4 | 441 | 774 | 2 | 225 |
| 164 |
| ||||||
QM JZ | BW1.0/32×16 | J F | 14 | 220 | 16 |
| 186 |
| 321 | ||||||
14 | 5.1 | ±8 | 221 | 97 | 1 | 225 |
| 216 |
| ||||||
40 | QM JZ | BW1.0/40×8 | J F | 10 | 317 | 23 |
| Φ45×3.5 | 224 |
| 289 | ||||
10 | 1.5 | ±4 | 318 | 696 | 2 | 244 |
| 219 |
| ||||||
QM JZ | BW1.0/40×16 | J F | 19 | 158 | 23 |
| 224 |
| 334 | ||||||
19 | 6.1 | ±8 | 158 | 87 | 1 | 244 |
| 219 |
| ||||||
