| Nominal diameter (DN, mm): | 15, 20, 25, 32, 40, 50. |
| Nominal pressure (Pwork, PN): | 16 bar |
| Working environment temperature: | from -20°С to +105°С |
Multilayer bellows expansion joint for heating and water supply systems in a decorative casing.
Specifications are shown in Tables 1 and 2.
Table 1
| Callout | Nominal diameter | Nominal pressure | Dimensions | Axial compensating ability | Estimated weight | Calculated stiffness | Estimated effective area | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | РN | dr | s | D | L | Δ | ±λ | Сλ | Sэф | ||
|
мм mm |
Бар bar |
мм mm |
мм mm |
мм mm |
мм mm |
мм mm |
мм mm |
кг kg |
Н/мм N/mm |
см2 cm2 |
|
| DEK multilayer 15-16-50 | 15 | 16 | 21,3 | 2,8 | 40 | 285 | 50 | -40;+10 | 0,75 | 21,65 | 7,10 |
| DEK multilayer 20-16-50 | 20 | 16 | 26,7 | 2,8 | 40 | 285 | 50 | -40;+10 | 0,75 | 21,65 | 7,10 |
| DEK multilayer 25-16-50 | 25 | 16 | 33,4 | 3,2 | 48,3 | 285 | 50 | -40;+10 | 0,81 | 24,96 | 10,12 |
| DEK multilayer 32-16-50 | 32 | 16 | 42,2 | 3,2 | 60,3 | 285 | 50 | -40;+10 | 1,36 | 18,80 | 16,33 |
| DEK multilayer 40-16-50 | 40 | 16 | 48,3 | 3,5 | 70 | 285 | 50 | -40;+10 | 1,79 | 31,34 | 22,15 |
| DEK multilayer 50-16-50 | 50 | 16 | 57 | 3,5 | 80 | 285 | 50 | -40;+10 | 2,1 | 45,24 | 32,57 |
Note:
1. Variants with other technical parameters are possible.
2. The calculated weight of the expansion joint may differ from the actual one.
Table 2
| Callout | Nominal diameter | Nominal pressure | Dimensions | Axial compensating ability | Estimated weight | Calculated stiffness | Estimated effective area | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | РN | dr | s | D | L | Δ | ±λ | Сλ | Sэф | ||
|
мм mm |
Бар bar |
мм mm |
мм mm |
мм mm |
мм mm |
мм mm |
мм mm |
кг kg |
Н/мм N/mm |
см2 cm2 |
|
| DEK multilayer 65-16-60 | 65 | 16 | 76 | 4,0 | 114 | 290 | 60 | 30 | 4,3 | 299,86 | 59,99 |
| DEK multilayer 80-16-60 | 80 | 16 | 89 | 4,0 | 133 | 290 | 60 | 30 | 5,9 | 227,28 | 82,52 |
| DEK multilayer 100-16-60 | 100 | 16 | 108 | 4,0 | 159 | 330 | 60 | 30 | 8,60 | 211,55 | 116,90 |
| DEK multilayer 125-16-60 | 125 | 16 | 133 | 5,0 | 219 | 330 | 60 | 30 | 14 | 301,90 | 154,38 |
| DEK multilayer 150-16-60 | 150 | 16 | 159 | 5,0 | 219 | 330 | 60 | 30 | 15,4 | 411,32 | 236,42 |
| DEK multilayer 200-16-60 | 200 | 16 | 219 | 8,0 | 290 | 390 | 60 | 30 | 24,95 | 747,50 | 456,92 |
Note:
1. Variants with other technical parameters are possible.
2. The calculated weight of the expansion joint may differ from the actual one.
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