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Description
B-Flex is a high quality, highly flexible, ring corrugated hose suitable for most metal hose applications.
The product is formed from strip material into longitudinally welded tubes and then formed into a flexible hose. All hoses manufactured undergo multiple testing procedures and quality control checks to ensure the highest quality.
Version1.4541, 1.4404 Hasteloy, Monell, other materials on request
Main applications
Transport of all media within a wide temperature range. Installation: static or for cyclic movements with low amplitude. The hose, due to its design, is completely leak-proof and is suitable for numerous applications in the following industries: chemical, petrochemical, refrigeration, nuclear and heat technology, etc. Torsion must be avoided at all costs.
Stainless steel hose material 1.4541/1.4404 (AISI 321/316L),
with or without braid material 1.4301/1.4404 (AISI 304/316L)
| ID | Outer diameter | max. permitted operating pressure at 20° C | Bending radius | Weight | |||||||||||
| Dia- meter |
ID mm |
without braid mm |
perm. dev. mm |
1 braid mm |
2 braids mm |
without braid Bar |
1 braid SF3 bar |
1 braid SF4 bar |
bursting pressure bar |
2 braids SF3 bar |
2 braids SF4 bar |
bursting pressure bar |
static mm |
dynamic mm |
1 braid Kg/m |
| 6 | 6,6 | 12,6 | +0.6 | 15 | 17,5 | 10 | 186 | 140 | 560 | 333 | 250 | 1000 | 60 | 100 | 0,28 |
| 10 | 10,8 | 17 | +0.7 | 18 | 20,5 | 10 | 133 | 100 | 400 | 206 | 155 | 620 | 75 | 125 | 0,39 |
| 12 | 13,8 | 20,2 | +0.7 | 23 | 25,5 | 5 | 120 | 90 | 360 | 174 | 131 | 524 | 75 | 125 | 0,5 |
| 16 | 15,9 | 23,2 | +0.7 | 25,5 | 27,5 | 5 | 86 | 65 | 260 | 140 | 105 | 420 | 90 | 150 | 0,55 |
| 20 | 18,9 | 27,4 | +0.5 | 31,5 | 34,5 | 4 | 73 | 55 | 220 | 125 | 93 | 375 | 90 | 150 | 0,62 |
| 25 | 25,1 | 35,4 | +0.5 | 37,5 | 40,5 | 4 | 64 | 48 | 192 | 102 | 77 | 308 | 105 | 175 | 0,8 |
| 32 | 31,7 | 42,3 | +0.5 | 47 | 51 | 3 | 50 | 38 | 152 | 82 | 62 | 248 | 120 | 200 | 1,15 |
| 40 | 38,7 | 51,6 | +0.5 | 56,5 | 60 | 2 | 45 | 34 | 136 | 61 | 46 | 184 | 150 | 250 | 1,5 |
| 50 | 50,5 | 66,8 | +0.5 | 71 | 75 | 1 | 41 | 31 | 124 | 57 | 43 | 172 | 210 | 350 | 2,1 |
| 65 | 62,2 | 80,6 | +0.7 | 86,5 | 91 | 1 | 36 | 27 | 108 | 49 | 37 | 148 | 300 | 500 | 2,65 |
| 80 | 75,2 | 95,2 | +0.7 | 100 | 105 | 1 | 32 | 24 | 96 | 45 | 34 | 136 | 315 | 525 | 3,13 |
| 100 | 100,6 | 123,1 | +0.7 | 130 | 136 | 0,7 | 20 | 15 | 60 | 24 | 18 | 72 | 375 | 625 | 4,15 |
| 125 | 126 | 149,1 | +0.8 | 159 | 165 | 0,7 | 18 | 14 | 56 | 22 | 17 | 68 | 450 | 750 | 6,4 |
| 150 | 152 | 175,1 | +0.9 | 183 | 188 | 0,5 | 12 | 9 | 36 | 18 | 14 | 56 | 540 | 900 | 7,85 |
| 200 | 205 | 229,1 | +0.9 | 241 | 246 | 0,3 | 10 | 8 | 32 | 18 | 14 | 56 | 612 | 1020 | 11,2 |
| 250 | 250 | 286,1 | +0.9 | 290 | 295 | 0,25 | 8 | 6 | 24 | 13 | 10 | 40 | 732 | 1220 | 15,3 |
| 300 | 303 | 333,1 | +0.9 | 343 | 351 | 0,2 | 7 | 5,5 | 22 | 11 | 8,2 | 33 | 912 | 1520 | 20,1 |
The descriptions, tables and calculation formulas contained in the technical information are merely examples and not binding. After the customer has specified the required parameters, the technical design is carried out by our specialist department..
Where standards are specified, these are only reproduced in extracts. The most recent edition of the standard mentioned is binding.
Tradition and family values such as loyalty and reliability have always played a major role at RATTAY.
