Editorial Technical Reference

Liquid Storage Tank

This page explains how Liquid Storage Tank is classified within Beverage Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A liquid storage tank is a key component of a high-speed rotary bottle filling machine that holds the liquid product (such as beverages, sauces, or chemicals) before it is dispensed into bottles.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Liquid Storage Tank

Definition
A liquid storage tank is a key component of a high-speed rotary bottle filling machine that holds the liquid product (such as beverages, sauces, or chemicals) before it is dispensed into bottles. It ensures a steady, uninterrupted flow of liquid to the filling nozzles, maintaining consistent fill levels and production speed. The tank is typically positioned above or integrated with the filling carousel to utilize gravity or pressure for liquid transfer. The tank stores liquid under atmospheric or controlled pressure. As bottles move through the rotary filling machine, liquid is drawn from the tank via pumps or gravity feed through pipes to the filling nozzles. Level sensors or float valves may regulate liquid volume to prevent overflow or run-dry, ensuring continuous operation. The tank is available in capacities from 1000 to 50000 liters, with working pressures from 0.1 to 0.6 MPa (per GB/T 150 for pressure vessels). Design temperatures range from -20 to 120°C, with higher temperatures requiring special materials. Materials on file include stainless steel (SS304, SS316L) and food-grade plastic (polyethylene). Wall thickness ranges from 3 to 12 mm, and surface roughness is ≤0.8 μm Ra (ISO 4287) for hygienic applications. Insulation thickness is 50–100 mm for temperature maintenance. Empty weight varies from 500 to 15000 kg. Inlet/outlet diameters are DN25–DN150 (DIN 11850) for sanitary connections. Level measurement accuracy is ±0.5%. All values are reference ranges; verify model-specific specifications with the manufacturer or supplier.
Working Principle
The tank stores liquid under atmospheric or controlled pressure. As bottles move through the rotary filling machine, liquid is drawn from the tank via pumps or gravity feed through pipes to the filling nozzles. Level sensors or float valves may regulate liquid volume to prevent overflow or run-dry, ensuring continuous operation.
Common Materials
Stainless Steel (e.g., SS304, SS316), Food-Grade Plastic (e.g., Polyethylene)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Capacity1000–50000 LCustom sizes available upon request.
Working Pressure0.1–0.6 MPaAtmospheric pressure for non-pressurized tanks.GB/T 150
Design Temperature-20–120 °CHigher temperatures require special materials.
Material304/316L316L for corrosive media.ASTM A240
Wall Thickness3–12 mmDepends on capacity and pressure.
Surface Roughness≤0.8 μm RaFor hygienic applications.ISO 4287
Insulation Thickness50–100 mmFor temperature maintenance.
Empty Weight500–15000 kgVaries with capacity and material.
Inlet/Outlet DiameterDN25–DN150Sanitary connections.DIN 11850
Level Measurement Accuracy±0.5 %For continuous level monitoring.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Tank Body
    The tank shell itself: holds the contents and carries the static and operating loads.
  • Inlet Port Part
    Entry point for liquid refilling into the tank.
    Material: Stainless Steel
  • Outlet Port Part
    Connection to piping that supplies liquid to filling nozzles.
    Material: Stainless Steel
  • Level Sensor
    Monitors liquid level to trigger refilling or prevent overflow.
    Material: Stainless Steel/Plastic
  • Drain Valve
    Allows for cleaning, maintenance, or product changeover by emptying the tank.
    Material: Stainless Steel
  • Manhole/Cleaning Port
    Access point for internal inspection and cleaning.
    Material: Stainless Steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 0.5 bar(g)
flow rate: Up to 100 m³/h
temperature: -20°C to 80°C
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Water ✓ Food-grade liquids ✓ Chemical solutions (pH 2-12)
Unsuitable: Highly corrosive acids (e.g., concentrated sulfuric acid)
Sizing Data Required
  • Required storage volume (m³)
  • Maximum daily consumption rate (m³/day)
  • Required residence time (hours)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion
Cause: Chemical attack from stored liquid or external environment, leading to wall thinning, pitting, or perforation, especially at the bottom plate, waterline, or roof areas.
Foundation Settlement
Cause: Inadequate soil compaction, water infiltration, or uneven loading causing differential settlement, leading to shell distortion, seam stress, or bottom plate failure.
Maintenance Indicators
  • Visible liquid seepage or stains on the tank shell, base, or associated piping, indicating potential corrosion or weld failure.
  • Abnormal audible hissing, popping, or groaning sounds from the tank structure, suggesting stress, thermal expansion issues, or internal pressure/vacuum problems.
Engineering Tips
  • Implement a regular internal and external inspection program using ultrasonic thickness testing (UTT) for corrosion monitoring and visual checks for coating integrity, focusing on high-risk areas like the bottom plate and waterline zone.
  • Ensure proper cathodic protection systems (for buried/underfloor tanks) and maintain consistent tank operation (avoid rapid filling/emptying cycles) to reduce thermal and mechanical stress on welds and foundations.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ASME BPVC Section VIII - Rules for Construction of Pressure Vessels

Quoted from the published standard.

Manufacturing Precision
  • Diameter: +/-0.5% of nominal tank diameter
  • Shell Plate Thickness: -0/+10% of specified thickness
Quality Inspection
  • Hydrostatic Test - Pressure testing with water to verify structural integrity
  • Radiographic Testing (RT) - Non-destructive examination of welds for internal defects

Manufacturers of Liquid Storage Tank

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Wenzhou Ace Machinery Co., LTD
Zhejiang, CN
Also makes: Mixing Equipment, Transfer Pump, Storage Tank and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

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Frequently Asked Questions

What materials are available for the liquid storage tank?

According to the directory, the tank can be made of stainless steel (e.g., SS304, SS316L) or food-grade plastic (e.g., polyethylene). The specific material grade should be confirmed with the manufacturer based on the application and compatibility with the liquid.

What is the typical capacity range?

The listed capacity range is 1000 to 50000 liters. However, custom sizes may be available upon request. Always verify the exact capacity needed for your production line with the supplier.

What standards apply to the tank?

The working pressure references GB/T 150, material references ASTM A240, surface roughness references ISO 4287, and inlet/outlet diameter references DIN 11850. These are procurement references; compliance must be verified with the manufacturer.

How does the tank ensure continuous operation?

The tank is designed to provide a steady flow of liquid to the filling nozzles. Level sensors or float valves regulate the liquid volume to prevent overflow or run-dry, ensuring uninterrupted filling. The working principle relies on gravity or pressure, with pumps if needed.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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