Industry applications
Writing a pharmaceutical centrifuge URS
A user requirement specification, or URS, should translate the pharmaceutical process into verifiable equipment requirements.
Read technical guideCategoryTop-Discharge & Extraction
HUADA · PQFB / PQFD
Full Opening Clean-Design Centrifuges
Full-opening vertical centrifuge configurations that emphasize inspection and access to product-contact surfaces.
Vertical filtration
What this machine is designed to do.
Hygiene-sensitive or frequently changing batch processes where access for cleaning is a central design consideration.
- Improved access to the basket and housing.
- Cleaning inspection can be incorporated into changeover procedures.
- Enclosed operation can be considered with suitable seals.
- Model selection can reflect product-handling requirements.
Working principle
The separation follows a basket-filtration cycle. The full-opening cover arrangement improves physical access for inspection and cleaning when the machine is stopped and isolated. The chosen discharge arrangement, cleaning devices and surface finish must match the specific model.
Selection boundaries
Clean-design construction does not establish validated cleanability, sterility or regulatory acceptance on its own. Confirm spray coverage, drainage, retained product and cleaning limits during project qualification.
01
Feed
Form a distributed cake.
02
Filter
Remove mother liquor.
03
Wash
Displace soluble impurities.
04
Spin
Reduce retained liquid.
05
Discharge
Transfer the solid product.
06
Regenerate
Prepare the filtering surface.
Conceptual batch-filtration sequence. Stage order, speeds and timing depend on the selected machine and approved recipe.
Technical specifications
Catalogue reference data. Final configuration, capacity and performance depend on the material and agreed operating conditions.
Download catalogue · PQFB / PQFD · EN
HUADA catalogue · PDF 52 · Catalogue reference data. Final configuration, capacity and performance depend on the material and agreed operating conditions.
HUADA · PQFB / PQFD
Configure for your process
Opening arrangement; cleaning devices; contact materials and finish; seals; discharge method; sampling and validation documentation.
Discuss your process
Questions before quotation
What determines the final capacity?
Feed properties, the required product quality and the complete operating cycle or continuous operating window. Catalogue dimensions and rated values do not replace a representative material test.
Can this be supplied as a complete system?
The scope can be discussed around feed handling, separation, washing where applicable, discharge and controls. The quotation should identify every included item and each buyer-supplied interface.
Are special materials and safety configurations standard?
They must be specified for the material, site and selected model. Ask for the exact contact materials, seals, electrical requirements and supporting documents in the proposal.
CONFIRM THE PROCESS FIT
What should the trial establish?
Agree the feed envelope, product target and complete equipment boundary. Compare alternatives if the material does not suit this principle.