+86-17688612661 China OEM Suppliers for Food-Grade Silicone Tube – High-Quality Factory Production for Safe Beverage & Pharmaceutical Use
Key Features & Advantages
Complies with U.S. FDA 21 CFR 177.2600, EU EC 1935/2004, and China GB 4806.11 food safety standards. Free from BPA, phthalates, and other harmful substances, certified by SGS and other authoritative bodies.
Operates stably from -60℃ to 220℃ (short-term up to 250℃). Highly transparent, flexible, and resistant to repeated kinking and aging.
Resistant to weak acids, alkalis, and oils. Excellent electrical insulation performance.
Product Specifications & Parameters
◎ Material: High-purity platinum-cured silicone rubber.
◎ Standard Color: High transparency (custom colors available upon request).
◎ Inner Diameter Range: Various sizes from small to large bore, customizable per drawings.
◎ Process: Produced via batch process for high transparency and tear resistance.
Characteristics
Item |
Parameter |
|||
(Shore A)(Hardness) |
40A±5A |
50A±5A |
60A±5A |
70A±5A |
MPa(Kg/cm²) Tensile strength |
≧8.0 |
≧7.0 |
≧7.0 |
≧8.0 |
Elongation |
≧500% |
≧500% |
≧400% |
≧300% |
KN/m(kgf/cm) Tear strength |
≧18 |
≧25 |
≧25 |
≧40 |
(Ω·cm) Physical resistivity |
≧2×10¹⁴ |
≧2×10¹⁴ |
≧2×10¹⁴ |
≧2×10¹⁴ |
KV/mm Dielectric strength |
≧20 |
≧20 |
≧20 |
≧20 |
Use temperature range |
-50~+200 |
-50~+200 |
-50~+200 |
-50~+200 |
Aging condition 200°C |
No cracking at 4h |
No cracking at 4h |
No cracking at 4h |
No cracking at 4h |
Breakdown strength |
20kv/mm |
20kv/mm |
20kv/mm |
20kv/mm |
Ozone resistance |
Flawless |
Flawless |
Flawless |
Flawless |
Primary Application Fields
◎ Food & Beverage Processing: Milk, yogurt conveying; juice, carbonated beverage filling; beer, wine brewing; edible oil, sauce transfer.
◎ Pharmaceutical & Biotechnology: Pharmaceutical liquid transfer, laboratory reagent delivery, bioreactor connection.
◎ Kitchen & Home Appliances: Coffee machines, water dispensers, tea makers, juicers, blenders.
◎ Food Molding & Decoration: Chocolate, candy molding; cake decorating.
Usage Precautions & Maintenance
Product Specification Sheet
Specification |
Wall thickness |
Wall thickness |
Wall thickness |
Wall thickness |
Wall thickness |
|||||
Internal diameter tolerance |
Wall thickness tolerance |
Internal diameter tolerance |
Wall thickness tolerance |
Internal diameter tolerance |
Wall thickness tolerance |
Internal diameter tolerance |
Wall thickness tolerance |
Internal diameter tolerance |
Wall thickness tolerance |
|
Φ0.4 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
- |
- |
- |
- |
- |
- |
Φ0.5 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
- |
- |
- |
- |
- |
- |
Φ0.6 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
- |
- |
- |
- |
- |
- |
Φ0.7 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
- |
- |
- |
- |
- |
- |
Φ0.8 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
- |
- |
- |
- |
- |
- |
Φ1.0 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.1 |
±0.2 |
- |
- |
Φ1.2 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.1 |
±0.2 |
- |
- |
Φ1.5 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.1 |
±0.2 |
- |
- |
Φ2.0 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.1 |
±0.2 |
±0.2 |
±0.25 |
Φ2.5 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.1 |
±0.2 |
±0.2 |
±0.25 |
Φ3.0 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.25 |
Φ3.5 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.25 |
Φ4.0 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.25 |
Φ4.5 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.25 |
Φ5.0 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.25 |
Φ5.5 |
±0.1 |
±0.1 |
±0.1 |
±0.15 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.2 |
±0.25 |
Φ6.0 |
±0.15 |
±0.1 |
±0.15 |
±0.15 |
±0.15 |
±0.25 |
±0.2 |
±0.25 |
±0.25 |
±0.25 |
Φ6.5 |
±0.15 |
±0.1 |
±0.15 |
±0.15 |
±0.15 |
±0.25 |
±0.2 |
±0.25 |
±0.25 |
±0.25 |
Φ7.0 |
±0.15 |
±0.1 |
±0.15 |
±0.15 |
±0.15 |
±0.25 |
±0.2 |
±0.25 |
±0.25 |
±0.25 |
Φ7.5 |
±0.15 |
±0.1 |
±0.15 |
±0.15 |
±0.15 |
±0.25 |
±0.2 |
±0.25 |
±0.25 |
±0.25 |
Φ8.0 |
±0.2 |
±0.1 |
±0.2 |
±0.1 |
±0.2 |
±0.25 |
±0.2 |
±0.25 |
±0.25 |
±0.3 |
Φ8.5 |
±0.2 |
±0.1 |
±0.2 |
±0.15 |
±0.2 |
±0.25 |
±0.2 |
±0.3 |
±0.25 |
±0.3 |
Φ9.0 |
±0.2 |
±0.1 |
±0.2 |
±0.15 |
±0.2 |
±0.25 |
±0.2 |
±0.3 |
±0.25 |
±0.3 |
Φ9.5 |
±0.2 |
±0.1 |
±0.2 |
±0.15 |
±0.2 |
±0.25 |
±0.2 |
±0.3 |
±0.25 |
±0.3 |
Φ10.0 |
±0.2 |
±0.1 |
±0.2 |
±0.2 |
±0.2 |
±0.3 |
±0.25 |
±0.3 |
±0.25 |
±0.3 |
Φ11.0 |
±0.3 |
±0.15 |
±0.3 |
±0.2 |
±0.3 |
±0.3 |
±0.3 |
±0.35 |
±0.3 |
±0.35 |
Φ12.0 |
±0.3 |
±0.15 |
±0.3 |
±0.2 |
±0.3 |
±0.3 |
±0.3 |
±0.35 |
±0.3 |
±0.35 |
Φ13.0 |
±0.3 |
±0.15 |
±0.3 |
±0.2 |
±0.3 |
±0.3 |
±0.3 |
±0.35 |
±0.3 |
±0.35 |
Φ14.0 |
±0.3 |
±0.15 |
±0.3 |
±0.2 |
±0.3 |
±0.3 |
±0.3 |
±0.35 |
±0.3 |
±0.35 |
Φ15.0 |
±0.3 |
±0.15 |
±0.3 |
±0.2 |
±0.3 |
±0.3 |
±0.3 |
±0.35 |
±0.3 |
±0.35 |
Φ16.0 |
±0.4 |
±0.15 |
±0.4 |
±0.25 |
±0.4 |
±0.35 |
±0.45 |
±0.35 |
±0.45 |
±0.35 |
Φ17.0 |
±0.4 |
±0.15 |
±0.4 |
±0.25 |
±0.4 |
±0.35 |
±0.45 |
±0.35 |
±0.45 |
±0.35 |
Φ18.0 |
±0.4 |
±0.15 |
±0.4 |
±0.25 |
±0.4 |
±0.35 |
±0.45 |
±0.35 |
±0.45 |
±0.35 |
Φ19.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.45 |
±0.35 |
±0.45 |
±0.35 |
Φ20.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
Φ21.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
Φ22.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
Φ23.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
Φ24.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
±0.5 |
±0.35 |
Φ25.0 |
±0.5 |
±0.15 |
±0.5 |
±0.25 |
±0.5 |
±0.35 |
±0.3 |
±0.4 |
±0.5 |
±0.45 |
Φ26–30 |
±0.8 |
±0.2 |
±0.8 |
±0.25 |
±0.8 |
±0.4 |
±0.8 |
±0.4 |
±0.8 |
±0.45 |
Φ31–35 |
±1.5 |
±0.2 |
±1.5 |
±0.25 |
±1.5 |
±0.4 |
±1.5 |
±0.5 |
±1.5 |
±0.45 |
Φ36–40 |
±1.5 |
±0.2 |
±1.5 |
±0.25 |
±1.5 |
±0.4 |
±1.5 |
±0.5 |
±1.5 |
±0.45 |
Φ41–45 |
±1.8 |
±0.2 |
±1.8 |
±0.25 |
±1.8 |
±0.4 |
±1.8 |
±0.5 |
±1.8 |
±0.45 |
Φ46–50 |
±1.8 |
±0.2 |
±1.8 |
±0.25 |
±1.8 |
±0.4 |
±1.8 |
±0.5 |
±1.8 |
±0.45 |
Φ51–55 |
±2.5 |
±0.25 |
±2.5 |
±0.3 |
±2.5 |
±0.5 |
±2.5 |
±0.5 |
±2.5 |
±0.45 |
Φ56–60 |
- |
- |
±3.0 |
±0.3 |
±3.0 |
±0.5 |
±13.0 |
±0.5 |
±3.0 |
±0.5 |
Φ61–65 |
- |
- |
±4.0 |
±0.3 |
±4.0 |
±0.5 |
±4.0 |
±0.5 |
±4.0 |
±0.5 |
Φ66–70 |
- |
- |
±5.0 |
±0.4 |
±5.0 |
±0.5 |
±5.0 |
±0.5 |
±5.0 |
±0.5 |
Φ71–75 |
- |
- |
±6.0 |
±0.4 |
±6.0 |
±0.5 |
±6.0 |
±0.55 |
±6.0 |
±0.6 |











