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Electronic·Semiconductor Hose PTFE
Description
QJ422Hose
Application: Used for guiding hot and cold air, in the semiconductor industry, for high-temperature gas suction and discharge in precision electronic equipment, for the extraction and discharge of highly corrosive gases, for the discharge of strong organic solvents, for the suction of super-strong chemicals under high temperature steam, for smoke and air discharge in clean environments, for ventilation and exhaust of equipment in dust-free rooms, for dust removal and extraction-type workshops, for the discharge of exhaust from heaters, from welding gases, for the discharge of corrosive chemicals: strong acids, high aromatic solvents, chlorine or oxidizing gases, and aromatic hydrocarbons, for the discharge of exhaust from blowers and welding gases, for use in gas discharge equipment, for engine structures, for heating engines, for aircraft equipment and military equipment.
Characteristics: Flame-retardant in accordance with US UL94-V0, smooth both inside and outside, flexible and stretchable, resistant to negative and positive pressure, complies with ROHS environmental regulations, resistant to wear and tear, resistant to strong alkalis and acids, good chemical resistance, bending radius approximately equal to the outer diameter.
Construction: External: Teflon/PTFE, 304/316 stainless steel elastic steel sheet (VA) is coated on the inner side of the pipe.
Temperature range: Approximately -200°C to +260°C, short-term 300°C
Advantages: High temperature resistance, aging resistance, resistance to strong acids and alkalis, resistance to oil stains, excellent weather resistance, smooth inner and outer walls.
Specification: 60-400MM; Specifications can be customized;
| Inner Diameter | Outer Diameter | Overpressure | Vacuum degree | Bending radius | Weight | Production length |
| mm | mm | bar | bar | mm | kg/m | m |
| 60 | 64 | 0.18 | 0.17 | 70 | 0.37 | 5 |
| 64 | 68 | 0.15 | 0.17 | 73 | 0.48 | 5 |
| 70 | 74 | 0.145 | 0.16 | 79 | 0.52 | 5 |
| 76 | 80 | 0.13 | 0.15 | 85 | 0.55 | 5 |
| 80 | 84 | 0.12 | 0.14 | 90 | 0.57 | 5 |
| 90 | 94 | 0.1 | 0.13 | 100 | 0.59 | 5 |
| 102 | 106 | 0.1 | 0.13 | 110 | 0.65 | 5 |
| 127 | 131 | 0.09 | 0.13 | 135 | 0.8 | 5 |
| 152 | 156 | 0.08 | 0.09 | 160 | 0.99 | 5 |
| 203 | 207 | 0.05 | 0.06 | 210 | 1.3 | 5 |
| 254 | 258 | 0.03 | 0.3 | 260 | 1.6 | 5 |
| 305 | 309 | 0.02 | 0.3 | 310 | 1.9 | 5 |




