Editorial Technical Reference

Storage Tank

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

Technical Definition & Core Assembly

The Storage Tank is a component of the Precision Liquid Fertilizer Injection System, designed to safely store and supply liquid fertilizer to the injection mechanism.

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

Product Specifications

Technical details and manufacturing context for Storage Tank

Definition
The Storage Tank is a component of the Precision Liquid Fertilizer Injection System, designed to safely store and supply liquid fertilizer to the injection mechanism. It maintains chemical integrity and prevents contamination, ensuring that the fertilizer remains in optimal condition for precise application. The tank is available in capacities ranging from 1000 to 5000 liters, with operating pressures between 1.0 and 1.6 MPa, and design temperatures from -20°C to 120°C. Wall thickness varies from 6 to 12 mm, and material grades include 304 or 316L stainless steel, polyethylene, and fiberglass reinforced plastic. Surface finish ranges from 0.8 to 1.6 μm Ra, and leakage rate is ≤0.1 mL/min at 1.1 times operating pressure. Weight ranges from 150 to 800 kg, with inlet/outlet connections available in DN50 to DN150, flanged or threaded. Insulation thickness can be 50 to 100 mm for temperature maintenance. These parameters are reference ranges; actual values must be confirmed with the manufacturer for specific models and applications. The tank operates by providing temporary storage under controlled conditions, allowing for precise metering and delivery to the injection system via gravity feed or pump-assisted transfer. It is essential to verify that the selected tank meets the required standards, such as GB/T 709 for wall thickness, ASTM A240 for material grade, ISO 4287 for surface finish, and GB/T 9115 for connections. Always consult the supplier to ensure compliance with applicable regulations and to confirm that the tank is suitable for your specific fertilizer composition and operating environment.
Working Principle
The Storage Tank provides temporary storage of liquid fertilizer under controlled conditions. It allows for precise metering and delivery to the injection system through gravity feed or pump-assisted transfer. The tank maintains the chemical integrity of the fertilizer by preventing contamination and ensuring stable temperature and pressure. This enables accurate dosing and consistent application in agricultural operations.
Common Materials
Stainless Steel, Polyethylene, Fiberglass Reinforced Plastic
Technical Parameters
ParameterTypical rangeNotes & selection driver
Capacity1000–5000 LSelect based on application requirements
Design Temperature-20–120 °CMaterial properties change outside this range
Wall Thickness6–12 mmThicker for higher pressure or corrosive mediaGB/T 709
Material Grade304/316L316L for chloride environmentsASTM A240
Surface Finish0.8–1.6 μm RaSmoother for hygienic applicationsISO 4287
Leakage Rate≤0.1 mL/minAt 1.1 times operating pressureISO 5208
Weight150–800 kgDepends on capacity and wall thickness
Inlet/Outlet ConnectionDN50–DN150 mmFlanged or threadedGB/T 9115
Insulation Thickness50–100 mmFor temperature maintenance

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 filling the tank with liquid fertilizer
    Material: Stainless Steel
  • Outlet Valve
    Controls flow of fertilizer from tank to injection system
    Material: Stainless Steel
  • Level Sensor
    Monitors liquid level in the tank
    Material: Plastic/Electronic Components
  • Vent Part
    Prevents pressure buildup and allows air displacement
    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: 0 to 2 bar (gauge)
flow rate: 0 to 100 L/min
temperature: -20°C to 60°C
slurry concentration: Up to 30% solids by weight
Media Compatibility
✓ Liquid fertilizers (UAN, NPK solutions) ✓ Agricultural chemicals (pesticides, herbicides) ✓ Water-based nutrient solutions
Unsuitable: Strong acids (e.g., sulfuric acid) or highly corrosive media
Sizing Data Required
  • Required storage volume (L or m³)
  • System operating pressure (bar)
  • Chemical composition and concentration of fertilizer

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion
Cause: Chemical attack from stored contents (e.g., acids, salts) or atmospheric exposure, leading to wall thinning, pitting, or perforation, especially at the bottom or vapor space.
Foundation settlement
Cause: Inadequate soil compaction, water infiltration, or excessive loading causing uneven settling, which stresses welds and connections, potentially leading to cracks or leaks.
Maintenance Indicators
  • Visible rust streaks, bulging, or weeping at seams/welds
  • Audible hissing or dripping sounds indicating leaks, or unusual creaking from structural stress
Engineering Tips
  • Implement regular ultrasonic thickness testing and internal inspections to monitor corrosion rates and plan timely repairs.
  • Ensure proper drainage around the foundation, use cathodic protection for buried tanks, and maintain coating integrity to prevent environmental degradation.

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
ISO 28300:2008 (Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangers) ANSI/API 650: Welded Tanks for Oil Storage DIN 4119: Structural steelwork - Analysis and design of structures with regard to buckling

Quoted from the published standard.

Manufacturing Precision
  • Shell Plate Thickness: +/-10% of nominal thickness
  • Verticality: 1/1000 of tank height
Quality Inspection
  • Hydrostatic Test (Pressure and Leak Testing)
  • Ultrasonic Thickness Testing (UTT)

Manufacturers of Storage Tank

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

Denair Energy Saving Technology (Shanghai) PLC
Shanghai, Shanghai, CN
over 500 staff
Listed on the company's own website · profile compiled by CNFX from public sources
Gusu Food Processing Machinery Suzhou Co., Ltd.
Suzhou, Jiangsu, CN
Founded 1969
Also makes: Coating Pan
Listed on the company's own website · profile compiled by CNFX from public sources
Sunthai Extractor
Zhejiang, CN
200-500 staff20,000 m²
ISO 9001:2015
Listed on the company's own website · profile compiled by CNFX from public sources
AGICO Large Storage Tank
Tianjin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
ANSON Industry
Tianjin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Center Enamel
Shijiazhuang, Hebei, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Changzhou Treering Plastics Co., Ltd.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
CN Food Machines
Wenzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
DEZHOU FEITENG ROAD CONSTRUCTION EQUIPMENT CO., LTD.
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
DFC PRESSURE VESSEL MANUFACTURER CO., LTD.
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
E-TECH (Dalian) Co.,Ltd
Liaoning, CN
Listed on the company's own website · profile compiled by CNFX from public sources
FAB
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
View All Factories

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

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Frequently Asked Questions

What materials are available for the Storage Tank?

The Storage Tank can be made from stainless steel (grades 304 or 316L), polyethylene, or fiberglass reinforced plastic. The choice depends on the application requirements, such as chemical compatibility and environmental conditions. Always confirm the material grade with the manufacturer for your specific use.

What is the operating pressure range?

The operating pressure range is 1.0 to 1.6 MPa. Verify the pressure requirements of your system and ensure the tank is rated accordingly.

How is the tank connected to the injection system?

The tank has inlet/outlet connections available in sizes DN50 to DN150, with flanged or threaded options. The connection type should be selected based on your system's piping and installation requirements. Confirm compatibility with your existing setup.

What standards apply to the Storage Tank?

Relevant standards include GB/T 709 for wall thickness, ASTM A240 for material grade, ISO 4287 for surface finish, and GB/T 9115 for connections. These standards serve as verification references; ensure the tank meets the required specifications for your application.

Data Basis

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

Preliminary Technical Classification
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