Powder and Dry Material Containment and Handling Applications

Charging

Supported contained charging include:

  • Reactors
  • Mills
  • Packaging Machines
  • Granulators
  • Blenders
  • Tablet Coaters

Charging attachment methods:

  • Flange Attachment
    • Uses a canister, transition adapter, and pressure rated valve.
    • System attached to nozzle
    • Standard DoverPac processing steps utilized
    • Designs available for fixed or rotating vessels
  • Site Glass Attachments
    • Quick Port
      • Accommodates powder charging, seed charging and vessel sampling with family of enclosures
      • Allows 150 psi (10 bar) operating pressures while QuickPort ™ engaged
      • No tools necessary to open port
      • Interfaces with DoverPac system
    • EZ Port
      • Accommodates powder charging
      • Allows 150 psi (10 bar) operating pressures while EZPort ™ engaged
      • No tools necessary to open port
      • Interfaces with DoverPac system

  • Split Butterfly Valve Attachment

    DoverPac SF

    • Interfaces with Split Butterfly Valves
    • 25 Liter Volume
    • Requires Less Storage Space Than Polybottles
    • Eliminates Cleaning and Validation Requirements
    • Visual Verification of Complete Product Discharge
    • Eliminates Product Bridging
    • Integral 4-Inch Sanitary Flange
    • Restrained model accommodates 0.499 Bar Pressure excursions with 2x safety factor

Offloading

Supports contained offloading from:

  • Filter Dryer
  • Rotating Dryer or blender
  • Centrifuge
  • Mills

Individual DoverPacs ®

  • Standard Sizes Include 20, 110, 185, 400, and 700L Volumes
  • Integral Sampling

Continuous Liners

  • Available in 50', 100' and 150' Length Packs
  • Prepacked Cartridges For Easy Installation

Flexible Enclosure

  • Interfaces With 0.25m2 Filter Dryer
  • Supports Sampling, Heel Recovery, and Continuous Liner Discharge

Subdivision

Supports contained subdivision from:

  • Drums
  • Bags
  • IBC's

Cleaning

Several kits are available to support process vessel CIP operations as well as cleaning operations of the flexible containment attachment hardware. Kits permit:

  • All cleaning materials to be "bagged out", sealed, and separated for disposal
  • All cleaning operations to be contained
  • Full access to the process equipment through the use of flexible glove sleeves

Sampling

As part of the product manufacturing process involving dryers, reactors, and blenders samples have to be taken in a contained manner and transported to the laboratory.

DoverPac® flexible liners and enclosures include a sampling sleeve that allows product to be drawn off in a contained manner, separated, and then transported to the lab for QC analysis.

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