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Tubes
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| Pumps | TV / TVS | TI | TB / TBS | TL | TU | TC | HP | Insertion of tubes |
| The right choice is decisive because an exactly and practically work requires the right tube material. medorex offers these in different diameter and wall thickness. | ||
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Please choose the right tube material for your application
| Name | Silicon | PharMed/Santoprene | Tygon LFL |
| Advantages | Hardly removing from softeners and other additives smell neutral, not toxic, mould resistant, ideal for low temperatures, waterproof and resistant to ozone, radiation, sunlight | Can be welded, stuck and formed, very long lifespan, low gas permeability, suitably for the medicine and food area, impermeable for normal light and UV radiation. | Clear tube with a high life time, high chemical compatibility, tasteless, good dielectric qualities, low gas permeability, suitable for the medicine and Food section |
| Qualities | Not suitably for concentrated solvents, oils, acids or thinned potassium Hydroxide, relative high gas permeability | Remove from additional chemicals is possible | Not suitable for human blood and tissue part |
| Physical qualities |
Transparent, Polydimethylsiloxane with silica and Siliconoil additives, excellent compression resistance |
Polypropyleneelastomer, excellent tensile strength non-transparent, beige |
Flexible, soft, transparent clear |
| Temperature range | -50°C up to +230°C | -50°C up to +135°C | -50 up to +74°C |
| Application: | |||
| Acid | Conditional | good | good |
| Base | Conditional | good | good |
| Solvent | not suitable | not suitable | not suitable |
| Pressure | Satisfactory | good | good |
| Vacuum | good | good | good |
| Viscous media | Satisfactory till good | excellent | excellent |
| Sterile media | good | good | good |
| Complies with the norms | USP class VlFDA 21 CFR 177.2600 USDA standard |
USP class VlFDA 21 CFR 177.2600 (only Pharmed) 3 ARPA and NSF |
USP class FDA |
| Sterilisation | Gamma radiate or autoclavable in steam atmosphere, sterilisation not with ethylene oxide | Autoclavable, without ageing appearances | Steam and ethylene oxide sterilization capable (max. 30 min. at 121° degrees Celsius) |
| Permeability: | |||
| CO2 | 1200 | 1200 | 563 |
| H2 | 16170 x 10-11 | 772 x 10-11 | 362 x 10-11 |
| O2 | 200 | 200 | 124 |
| N2 | 80 | 80 | 67 |
| Name | Viton / Fluran F-5500 | Norprene |
| Advantages |
Resistant against chemicals, excellent resistance against corrosive media, solvent and oils with high temperatures, low gas permeability |
Good resistance against acids and bases, long lifespan, low gas permeability, can be stuck welded and formed, not oxidizing, good dielectric qualities, doesn't age |
| Qualities | Restricted lifespan | Remove from additional chemicals is possible |
| Physical qualities | Fluorpolymerelastomer, non-transparent, black | Polypropylenelastomer, excellent tensile strength, non-transparent, black |
| Temperature range | -40°C up to +200°C | -60°C up to +130°C |
| Application: | ||
| acid | excellent | good |
| Base | excellent | good |
| Solvent | good | not suitable |
| Pressure | good | Satisfactory |
| Vacuum | good | good |
| Viscous media | good | excellent |
| Sterile media | Satisfactory | Not recommendable |
| Complies with the Norms | no details | no details |
| Sterilisation |
Steam and Ethylenoxide sterilization capable (max. 30 min. at 121° degrees Celsius) |
Not recommendable |
| Permeability: | ||
| CO2 | 38 | 1200 |
| H2 | 24 x 10-11 | 772 x 10-11 |
| O2 | 14 | 200 |
| N2 | 5 | 80 |
Manufacturer's indications, she should be used for a test merely as out campaign funds.
