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Tubing for Heidolph® Peristalic Pumps
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Tygon® standard |
Tygon for food |
Tygon for hydrocarbons |
| Application(s) |
For standard applications |
Food industry, well suited to products with high fat contents |
Especially for hydrocarbons, mineral oil products and distillates |
| Features |
Non-toxic, non-oxidizing
Good resistance to acids, bases and inorganic media
Very low gas permeability, good performance life |
Neutral to smell and taste
Extremely smooth interior prevents bacterial growth
Resistant to acids and bases |
Ideal for petrol, kerosene, heating oil, cutting solutions and coolants on a glycol base
Resistant to ozone and UV |
| Material |
Thermoplastic soft PVC, transparent |
Thermoplastic soft PVC, transparent |
Thermoplastic soft PVC, translucent yellow |
| Complies with the standards |
FDA and GLP Conform |
FDA, 3-A, NSF |
GLP Conform |
| Temperature range |
–50 to +74°C |
–45 to +75°C |
–40 to +70°C |
| Sterilization |
Can be autoclaved for 30min at 1 bar or sterilized by irradiation
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Can be autoclaved |
Sterilization is not recommended |
| Restriction |
Segregation of plasticizers is possible |
Limited performance life |
Not suitable for concentrated acids, lyes, food and pharmaceutics |
| Use with |
Acids: good
Lyes: good
Solvents: unsuitable
Pressure: good
Vacuum: good
Viscous media: good
Sterile media: conditional
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Acids: good
Lyes: good
Solvents: unsuitable
Pressure: good
Vacuum: good
Viscous media: good
Sterile media: conditional
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Acids: good
Lyes: good
Solvents: conditional
Pressure: good
Vacuum: good
Viscous media: good
Sterile media: conditional
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PharMed® |
Silicone |
Viton® |
| Application(s) |
Ideal for medical, lab and research uses |
Platinum-coated silicone hose for use in pharmaceuticals and biology |
Excellent acid resistance at high temperatures |
| Features |
High fatigue strength under repeated reversed bending stresses
Non-toxic, biocompatible
Very low gas permeability
Well suited to acids and bases |
Extremely smooth interior prevents bacterial growth
Biocompatible, minimal adsorption and absorption
Best flow properties, high temperature stability
Absolutely inert, softener-free |
Low gas permeability
Resistant to solvents and corrosives at high temperatures |
| Material |
Thermoplastic elastomer on a polyproylene basis with plasticizers; excellent tensile
strength; opaque |
Polydimethyl siloxane with siliceous earth and silicone additives; translucent
white; excellent resistance to initial pressure |
Fluorocarbon rubber, thermoformed Viton B (67% fluorinated); opaque black |
| Complies with the standards |
FDA (21 CFR 177.2600), USP 23 Class VI, GLP Conform |
USP Class VI, FDA, meets GLP and NSF |
GLP Conform |
| Temperature range |
–60 to +135°C |
–80 to +200°C |
–30 to +205°C |
| Sterilization |
Can be autoclaved with ethylene oxide or sterilized by irradiation |
Can be autoclaved for 30 min at 1 bar or sterilized by irradiation |
16 hours at +250°C with hot air circulation recommended |
| Restriction |
Additives may migrate |
Not suitable for concentrated solvents, oils, acids or dilute caustic soda; relatively
high permeability to gas |
Limited performance life |
| Use with |
Acids: good
Lyes: good
Solvents: unsuitable
Pressure: good
Vacuum: excellent
Viscous media: good
Sterile media: excellent
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Acids: conditional
Lyes: conditional
Solvents: unsuitable
Pressure: satisfactory
Vacuum: good
Viscous media: satisfactory
Sterile media: excellent
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Acids: excellent
Lyes: excellent
Solvents: varies; tests recommended
Pressure: good
Vacuum: good
Viscous media: good
Sterile media: satisfactory
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