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China OEM and ODM Food-Grade Silicone Tube Factory: Trusted Suppliers for Safe and Flexible Solutions
Key Features & Advantages
-
◎ Superior Safety & Certification
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.
-
◎ Excellent Physical & Temperature Resistance
Operates stably from -60℃ to 220℃ (short-term up to 250℃). Highly transparent, flexible, and resistant to repeated kinking and aging.
-
◎ Stable Chemical & Electrical Properties
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
Product Application
◎ 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.
Product Application
◎ Kitchen & Home Appliances: Coffee machines, water dispensers, tea makers, juicers, blenders.
◎ Food Molding & Decoration: Chocolate, candy molding; cake decorating.
Usage Precautions & Maintenance
-
◎ Installation & Connection: Use food-grade clamps or quick-connect fittings. Avoid over-stretching or twisting.
-
◎ Cleaning & Sterilization: Supports CIP (Clean-in-Place) and SIP (Sterilize-in-Place). Can be cleaned with hot water, steam, or food-safe detergents.
-
◎ Storage Conditions: Store in a cool, dry, ventilated place away from direct sunlight and sharp objects.
-
◎ Compatibility Testing: Conduct compatibility tests before use with strong acids, alkalis, or solvents.
Product Specification Sheet
Specification (ns) |
Wall thickness Standard 0.5–0.9 |
Wall thickness Standard 1.0–1.9 |
Wall thickness Standard 2.0–2.9 |
Wall thickness Standard 3.0–3.9 |
Wall thickness Standard 4.0–5.0 |
|||||
ID Tolerance |
Wall Tol. |
ID Tolerance |
Wall Tol. |
ID Tolerance |
Wall Tol. |
ID Tolerance |
Wall Tol. |
ID Tolerance |
Wall Tol. |
|
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 |
Make a Free Consultant
Frequently Asked Questions (FAQ)
Q Is this food-grade silicone tubing safe for direct food contact?
Yes. Our silicone tubing fully complies with U.S. FDA 21 CFR 177.2600, EU EC 1935/2004, and China GB 4806.11 food safety standards. It is free from BPA, phthalates, and other harmful substances, and has been certified by SGS and other authoritative bodies, making it completely safe for direct food and beverage contact.
Q What is the operating temperature range of the silicone tubing?
The tubing operates stably from -60℃ to 220℃ under normal conditions, with short-term tolerance up to 250℃. This wide temperature range makes it suitable for both freezing and high-temperature sterilization applications.
Q Can the inner diameter and wall thickness be customized?
Absolutely. We offer a wide range of inner diameters from Φ0.4mm to Φ75mm with various wall thickness options. Custom sizes can be produced according to customer drawings or specific requirements. Please contact us with your specifications for a tailored quote.
Q How should the silicone tubing be cleaned and sterilized?
The tubing supports both CIP (Clean-in-Place) and SIP (Sterilize-in-Place) processes. It can be effectively cleaned using hot water, steam, or food-safe detergents. Avoid using strong solvents or aggressive chemicals without prior compatibility testing.
Q Is the silicone tubing resistant to chemicals such as acids and alkalis?
The tubing is resistant to weak acids, alkalis, and oils under normal use conditions. However, for applications involving strong acids, alkalis, or solvents, we recommend conducting compatibility testing prior to full deployment to ensure material integrity and performance.
Q What industries and applications is this silicone tubing suitable for?
Our food-grade silicone tubing is widely used across multiple industries, including food & beverage processing (milk, juice, beer, edible oil), pharmaceutical & biotechnology (liquid transfer, bioreactor connections), kitchen appliances (coffee machines, juicers, water dispensers), and food molding & decoration (chocolate, candy, cake decorating).