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Description
Protective hose with helical folding of a pre-profiled stainless steel strip – flat profile.
Version
Stainless steel
Main applications
Very effective mechanical protection (armouring against shock, crushing, glow protection…) of rubber hoses, electrical wires and cables, braiding and heat insulation of technical hoses and corrugated stainless steel hoses. Transport of exhaust gases, hot or cold air (without pressure). For all applications that require a robust and flexible protective hose.
Stainless steel hose material 1.4541/1.4404 (AISI 321/316L),
with or without braid material 1.4301/1.4404 (AISI 304/316L)
| ID | AD | Bending radius | |
| Nominal width | ID mm |
AD mm |
Minimum bending radius |
| 20 | 20,00 – 20,50 | 23,00 – 23,50 | 90 |
| 25 | 25,00 – 25,50 | 28,00 – 28,50 | 100 |
| 28 | 28,00 – 28,50 | 31,00 – 31,50 | 110 |
| 34 | 34,00 – 34,50 | 38,00 – 38,50 | 125 |
| 38 | 38,00 – 38,50 | 42,00 – 42,50 | 140 |
| 40 | 40,00 – 40,50 | 44,00 – 44,50 | 150 |
| 45 | 44,50 – 45,00 | 48,50 – 49,00 | 260 |
| 47 | 47,00 – 47,50 | 50,50 – 51,00 | 260 |
| 50 | 50,00 – 50,50 | 54,00 – 54,50 | 260 |
| 60 | 59,50 – 60,00 | 63,50 – 64,00 | 275 |
| 65 | 64,50 – 65,00 | 68,00 – 68,50 | 275 |
| 67 | 66,50 – 67,00 | 70,00 – 70,50 | 285 |
| 70 | 69,50 – 70,00 | 73,50 – 74,00 | 300 |
| 75 | 74,50 – 75,50 | 78,50 – 79,50 | 350 |
| 80 | 79,50 – 80,00 | 83,50 – 84,00 | 350 |
| 90 | 89,50 – 90,00 | 93,50 – 94,00 | 380 |
| 100 | 100,00 – 100,50 | 104,50 – 105,00 | 560 |
| 105 | 104,50 – 105,00 | 108,50 – 109,00 | 580 |
| 115 | 115,50 – 116,00 | 119,50 – 120,00 | 630 |
| 120 | 119,50 – 120,00 | 123,50 – 124,00 | 650 |
| 140 | 139,50 – 140,00 | 143,50 – 144,00 | 700 |
| 175 | 175,00 – 176,00 | 179,00 – 180,00 | 700 |
| 185 | 185,00 – 186,00 | 189,00 – 190,00 | 700 |
| 240 | 240,00 – 241,00 | 244,00 – 245,00 | 1000 |
| 288 | 287,00 – 288,00 | 292,00 – 293,00 | 1450 |
| 330 | 330,00 – 331,00 | 334,00 – 335,00 | 1600 |
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.
