Silicone
Silicone Sleeves
Flexible transparent and reinforced silicone transfer sleeves for tablet presses.
Hygienic cylindrical silicone connecting sleeves and drop tubes. Engineered for gravity flow of pharmaceutical powders, tablets, and food granules between sifters, hoppers, tablet presses, and packaging machines.
Representative image · Silicone
Specifications
Technical profile
- Construction
- Ultra-pure translucent platinum silicone, seamless extruded tubing
- Wall thickness
- 1.5 mm, 2.0 mm, 3.0 mm, 5.0 mm heavy-duty wall options
- Diameter range
- 25 mm to 300 mm internal diameter cut to custom lengths
- Compliance
- USP Class VI, FDA 21 CFR 177.2600, EU 1935/2004 full compliance
- Surface finish
- Ultra-smooth Ra < 0.2 µm inner bore to prevent powder bridging
- Sterilization
- Autoclavable, gamma irradiable, and ethylene oxide (EtO) compatible
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- High transparency allows instant visual verification of product flow and cleanliness
- Anti-static (conductive black) silicone options available to safely dissipate electrostatic charges
- Flexible walls allow quick clamping with standard stainless steel hygienic hose clips
- Tear-resistant formulation prevents nibbling and contamination of valuable pharma powders
Applications
Typical industries
PharmaFoodBeverages
Related categories
Need this silicone sleeves for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.

