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SunGene Machinery
SunGene

Liquid filling Buying guides

Buying guides for piston filler, pump filler, overflow/gravity filler, flow meter. Covers common configurations (piston, pump, gravity/overflow, or flow meter; anti-drip nozzles; CIP options.) and the variables that drive stability (viscosity, foaming, particulates, temperature, container stability, cleaning requirements.).

Frequently asked questions

What do you need to recommend a configuration?

Product, package format, fill range, target output, and destination voltage/frequency. If available, share photos or a sample pack.

Which formats and options are common for this category?

Typical options: piston, pump, gravity/overflow, or flow meter; anti-drip nozzles; CIP options.

What usually affects stability and output?

Main factors: viscosity, foaming, particulates, temperature, container stability, cleaning requirements.

Can you run a factory acceptance test (FAT) before shipment?

Yes. We can run FAT with your product or a confirmed substitute and provide test video and results for handover.

What documents are included for installation and handover?

Typically: layout, utilities list, manuals, wiring/pneumatic diagrams, spare parts list, and FAT report if applicable.

How do we reduce risk before placing a PO?

Confirm product and package samples, run FAT, lock key specs (range, speed, footprint), and agree on change parts and acceptance criteria.

Which filling method works best for thick or viscous liquids?

Piston fillers handle thick liquids (sauces, creams, pastes) well because they push product by displacement. For thinner liquids like water or juice, gravity or overflow fillers are simpler and faster.