Liquid and paste fill into premade pouches one of two ways: through the open top and then a heat seal, or through the spout and then a cap. Which way depends on the pouch as much as the product. So we start every liquid review with a pouch sample and a description of what goes in it.
Product and Viscosity Range
"Liquid" covers a lot. Water-thin drinks, detergent, edible oil, sauce and fruit concentrate all behave differently at the filling head. The LV-210 listing names juice, jelly, concentrated juice and functional drinks. The LV-160 listing names laundry liquid, cleaner, dish soap, disinfectant, beer, tea drinks, edible oil and water. Sauce has its own listing, covered on the sauce pouch filling page.
The catalog doesn't give a viscosity range or temperature limit for any listing, so we work from what you tell us. Send us:
| What to send | Why we ask |
|---|---|
| Viscosity at fill temperature | Points to pump type and nozzle size |
| Fill temperature | Changes flow, steam and the seal zone |
| Foaming | Foam shifts the level and can reach the seal |
| Particles or pulp, and their size | Sets the smallest nozzle and valve opening |
| Fill entry | Open top or through the spout |
| Closure | Heat seal, or cap type and spout diameter |
| Fill amount per pouch | Fixes dosing size and headspace |
These are details you provide. They aren't capabilities we promise up front, and a result with one product doesn't carry over to another.
Open-Top or Through-Spout Filling
A pouch having a spout doesn't mean it's filled through the spout. Some spout pouches are filled through the open top and sealed before the spout is capped. Others are filled through the fitment itself. The two routes need different machines and different checks.
| Open top, then heat seal | Through the spout, then cap | |
|---|---|---|
| Confirm first | Pouch mouth, gripper opening, fill space, seal area | Spout inner diameter and position, cap spec, how the fitment is held |
| Closing step | Final seal | Cap feeding and screwing |
| Watch for | Drips, splashes, product in the seal zone | Filling head match, spout cleanliness, cap type |
Use the table to pick a route, not as a list of what we offer. A pouch feeder, a liquid pump and a spout capper are separate pieces of equipment until engineering confirms the project. The pouch specifications guide lists the dimensions we ask for.
Dosing and Nozzle Options
The dosing method follows the product. Our catalog wording says sauces and drinks use a pump, powders use an auger and solids are weighed above the station. For liquids that means a pump or similar volumetric method feeding a nozzle. The sauce listing names a servo piston pump and an anti-drip nozzle. The LV-210 beverage listing doesn't say what doses the product, so we confirm that in the quotation.
When you look at nozzles, ask:
- Does the product drip or string when the nozzle lifts away?
- Does the nozzle have to enter the pouch mouth, and how wide is the mouth?
- Do particles need to pass through the valve?
- Does the head have to match a spout inner diameter?
No filling accuracy is published for any premade-pouch configuration. If tolerance matters, agree on the measuring method and range before testing. The filling accuracy guide shows what to define.
Sealing or Capping
The closing step is part of the machine scope, so raise it in the first conversation.
- Heat sealing: keep the liquid level clear of the seal zone, and check seal quality on a trial with your own film.
- Capping: the LV-160 listing includes automatic cap feeding and screwing. Confirm cap type and spout diameter, because caps that look alike aren't always the same.
Not sure which route your pouch needs? Send a photo and the dimensions of a few spare pouches. The stand-up pouch compatibility page compares open-top, zipper and spout formats.
LINEVO Catalog Configurations
Three catalog listings are relevant to liquids and pastes. They are catalog entries, not test results, and the quotation confirms the details.
Sauce premade pouch machine
Doypack, gusset and spout pouches, a servo piston pump and an anti-drip nozzle. No ratings are published. Check viscosity, particles, fill volume, closing method and utilities.
LINEVO catalog listing. Confirm every figure in your quotation.

Automatic High-Speed Premade Pouch Sauce Packaging Machine
High-Precision Automated Filling and Sealing for Viscous Sauce Pouches. Confirm the product, pack format and configuration with LINEVO.
- Products:
- paste
- Applications:
- Ketchup, mayonnaise, chili sauce, hot-pot seasonings and other viscous or particle-containing sauces (sauce and condiment manufacturers)., Premium food brands handling premade pouches (doy-pack, gusset or spout bags).
- Pouch formats:
- premade pouch: doy-pack, gusset or spout bag
Configuration scope
- Precision "High-Speed" Volumetric Filling (Review required)
- servo-driven piston pump dosing (Review required)
- anti-drip filling nozzle (Review required)
- Industrial PLC & Smart Diagnostic Suite (Review required)
- Siemens PLC and HMI interface (Review required)
No ratings are published; output, pouch size, dimensions and utilities come in a quote. "High-speed" and "high-integrity" are descriptive wording, not measurements. CIP-ready design and SUS304/316 construction are listed features to confirm, not certifications. No brand model is assigned.
LV-160 spout pouch machine
Spout pouches with automatic loading, cap feeding and screwing, listed for laundry liquid. The name mentions 2 kg or 5 L, but no volume range is listed. Check fill range, cap type, spout diameter and the metering device.
LINEVO catalog listing. Confirm every figure in your quotation.

LV-160 2kg 5L Automatic Laundry Liquid Spout Pouch Filling Machine
2kg 5L Automatic Laundry Liquid Spout Pouch Filling Machine for detergent, liquid laundry powder, cleaning products, dishwashing liquid, disinfectant water.
- Products:
- liquid
- Applications:
- Detergent, liquid laundry powder, cleaning products, dishwashing liquid, disinfectant water, etc. (source wording).
- Pouch formats:
- spout pouch (2 kg / 5 L in the product name)
| Specification | Value | Condition |
|---|---|---|
| Packing speed | 10-15 bags/min | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Machine weight | 100 kg | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Voltage | 220V/380V 50HZ | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Power | 3 kW | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Machine size | 1400 * 900 * 1050 mm | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
Configuration scope
- Application, format tooling and equipment scope shown in the source catalog (Review required)
The 2 kg / 5 L size appears only in the product name; no volume range is published. "Liquid laundry powder" is not a powder-dosing claim. The LV-160 beer listing shares these figures. Speed is a catalog range with no trial conditions. No accuracy figure, price or certification is published.
LV-210 juice and beverage listing
Premade pouches filled with juice-type products on the LV-210 platform. The listing doesn't state the dosing equipment, closure or viscosity. Check how the product is metered and whether you want a heat seal or another closure.
LINEVO catalog listing. Confirm every figure in your quotation.

LV-210 High-Speed Pre-Filled Bag Juice Beverage Packaging Machine
High-Speed Pre-Filled Bag Juice Beverage Packaging Machine for juice, jelly, fruit juice concentrate, NFC, traditional Chinese medicine beverages.
- Products:
- liquid, paste
- Applications:
- Juice, jelly, fruit juice concentrate, NFC, traditional Chinese medicine beverages, health care beverages, functional beverages, etc.
- Pouch formats:
- premade bag (source wording: "pre-filled bag")
| Specification | Value | Condition |
|---|---|---|
| Bag width | 90-210 mm | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Bag length | 110-330 mm | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Packing speed | 20-70 bags/min | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Machine weight | 900 kg | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Voltage | 220V, 50/60HZ | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Power | 3.5 kW | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
| Machine size | 2150 * 1350 * 1300 mm | Catalog attribute listing for this configuration; confirm the product, format, tooling and utilities in the project quotation. |
Configuration scope
- Application, format tooling and equipment scope shown in the source catalog (Review required)
The LV-210 application listings share one set of figures: same platform, different applications. The listing says "pre-filled bag", so confirm the pouch type in the quote. No viscosity range is published for jelly or juice concentrate. Speed is a catalog range with no trial conditions. No accuracy figure, price or certification is published.
The LV-210 model page has the full platform view.
Product Trial Requirements
For liquids and pastes, the next step is usually a sample review. Please don't ship anything until we confirm the quantity and where to send it. Plan on:
- Production-batch product, not a lab prototype.
- The pouches or spouts you'll actually use.
- A safety data sheet if the product is hazardous.
- An agreed way to measure fill amount and seal quality.
- The temperature and viscosity at which you fill.
A test record lists the product, pouch, configuration, settings and what we observed. How a trial fits your project is settled in the review. See the sample testing page.
Request a Review
Send the product, the pouch and the fill amount, and we'll tell you which route and listing look closest. Pricing comes in the quotation, and the price guide explains what drives it. Still comparing machine types? Start with the how to choose guide.
Frequently Asked Questions
Can one machine fill both liquids and pastes?
It depends on the configuration. The sauce and beverage listings are separate entries with different dosing equipment, so we confirm the method for your product.
Is a pouch with a spout filled through the spout?
Not necessarily. Many are filled through the open top. Confirm the route with us before you choose a machine.
Do you publish viscosity limits?
No. You tell us viscosity and temperature, and we agree a suitable configuration after review.
Related pages
Review My Liquid Product
Send your product, pouch photo and fill target on WhatsApp. We reply with a configuration to review before you decide.
