Sterile Bladder Bags for IBCs, Drums, and Vats

Sterile bladder bags (aseptic liners) provide a clean, sealed barrier inside IBCs, drums, and vats to protect food, beverage, and ingredient products. They reduce cleaning time, prevent cross-contamination, and improve product recovery. Samples are available on request.

Why choose HD Process sterile bladders

• Aseptic-ready multilayer films with light-barrier options

• Food-grade materials with migration documentation available

• Fast changeover and minimal CIP requirements

• Suited to gravity, pump, or nitrogen-assisted discharge

• Space-efficient storage and low tare weight

• Custom fitments for filling and dispensing

Common sizes and formats

• Drums: 30–220 L liners with 2-inch or 1-inch BSP spout and bung options

• IBCs: 600 L, 800 L, 1000 L pillow or form-fit bladders

• Vats and totes: custom dimensions for rectangular or round vessels

• Necks/fitments: 2 inch (Yellow) or 1 inch (Black) BSP, and other gland sizes on request

• Film gauges: typical 90–220 µm total thickness, single or co-extruded

Materials

• PE / VMPET / PE + PE and other food-safe structures

• Options for light-barrier (VMPET) and high-puncture LLDPE blends

• EPDM, EPE, or PE seals/liners matched to the fill and cap

Applications

• Syrups, concentrates, purées, honey, dairy ingredients

• Wine, juices, flavourings, edible oils

• Process additives, enzymes, and brewery ingredients

Performance and handling

• Clean, dry handling in 5–40 °C and 20–80% RH environments

• Visual inspection before use; keep bags in cartons until filling

• Single-use design to prevent cross-contamination

• Typical seal tensile and leak/burst testing available per lot

Compliance

• Food-contact documents available on request (EU 10/2011 or FDA 21 CFR)

• Lot traceability with batch labels and Certificates of Analysis

• ISPM-15 compliant pallets and export packing available

Options

• Aseptic caps, tamper-evident seals, quick-connect dispense

• Nitrogen purge and liner vent solutions

• Printed or labelled outer cartons for inventory control

• Starter kits: liners, caps, and dispense wands

FAQs

Are these bags reusable?
No. They are single-use to maintain hygiene and product integrity.

Do you supply liners and caps together?
Yes. We can bundle liners, bungs, and dispense sets to suit your filling line.

Can you help specify the right film?
Send us your product, temperature, and discharge method. We will match film, thickness, and fitment.