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Pumps tanks mixers and sanitary fittings built in Wenzhou since 2002

Stainless Steel Tanks And Vessels

Storage Tank

Stainless storage tanks built to hold product safely, with insulation, agitation and the fittings a working plant needs.

Insulated stainless steel storage tank with access ladder and agitator

Overview

What This Pump Does

Stainless steel storage tanks hold dry and liquid products and protect them from the surrounding environment. Insulated and refrigerated versions are built in 304 or 316L stainless steel, which is what gives the tank its working life.

Construction options published for this vessel include a 304 or 316L interior at 4 mm with a number 4 finish, a 304 or 316L exterior at 2 mm, polyurethane insulation, vertical three blade agitation and a side manway.

Interior Construction304 or 316 Stainless Steel, 9 Gauge/4mm thick, with #4 finish
Exterior Construction304 or 316Stainless Steel, 14 Gauge/2mm thick, with #4 finish, max. 90" outside diameter
InsulationPolyurethane, min 2" thick
AgitationVertical, 3-Blade, 230/460 volt, 3 Phase
ManwaySide Entering
Inlet/Outlet PortsSanitary Clamp Connections

Key Benefits

What Makes A Storage Tank Work In Service

Insulated Construction

Polyurethane insulation between inner and outer shells holds product temperature and reduces condensation.

Agitation Built In

Vertical three blade agitation keeps product homogeneous during storage rather than letting it separate.

Access For Cleaning

A side manway gives access for inspection and cleaning of the inner shell.

Material For The Product

304 for general duty, 316L where chlorides or acids are present.

Application Scenarios

Where It Is Installed

Product Holding

Holding finished or intermediate product between process steps.

Refrigerated Storage

Insulated and refrigerated storage where product temperature has to be maintained.

Bulk Supply To A Line

Feeding a filling or process line at a steady rate from a buffer volume.

Who It Is For

  • Dairy and beverage plants
  • Food processors with bulk ingredients
  • Chemical plants storing intermediate product
  • Contractors specifying tank farms

Problems It Solves

Product separates in storage

Vertical agitation keeps the contents homogeneous so the first and last drums match.

Temperature drifts overnight

Insulated construction reduces the heat gain or loss that forces refrigeration to work harder.

Cleaning access is poor

A side manway and a polished interior make inspection and cleaning practical.

Technical Features

How It Is Built

  • Interior in 304 or 316L stainless steel, 4 mm with a number 4 finish
  • Exterior in 304 or 316L stainless steel, 2 mm with a number 4 finish
  • Polyurethane insulation, minimum 50 mm thick
  • Vertical three blade agitation, three phase supply
  • Side manway for access
  • Custom sizes and configurations available

Specifications

Technical Data

Published construction data. Volume, insulation and agitation are confirmed against your product and duty before the drawing is issued.

Interior Construction304 or 316 Stainless Steel, 9 Gauge/4mm thick, with #4 finish
Exterior Construction304 or 316Stainless Steel, 14 Gauge/2mm thick, with #4 finish, max. 90" outside diameter
InsulationPolyurethane, min 2" thick
AgitationVertical, 3-Blade, 230/460 volt, 3 Phase
ManwaySide Entering
Inlet/Outlet PortsSanitary Clamp Connections
Tank Bottom3/4"/ft. Sloped to a full drain side outlet
Tank TopInverted cone with 15 degree slope
BaseSilo Type
AlcoveStainless Steel Alcove
LegsAdjustable stainless steel legs
Level Indicating DeviceLiquid level indicating pressure device with monitor
Temperature Indicating Well1/2" dial type thermometer well
Clean In PlaceCIP Device
Heat Transfer SurfaceSide and bottom stainless steel dimple plate rated for 14.9 psi
1,000 Gallon1,500 Gallon2,000 Gallon2,500 Gallon
3,000 Gallon4,000 Gallon5,000 Gallon6,000 Gallon
7,000 Gallon8,000 Gallon10,000 Gallon12,000 Gallon
15,000 Gallon20,000 Gallon25,000 Gallon30,000 Gallon

Materials And Process

What Goes Into Every Unit

Materials

  • 304 or 316L stainless interior and exterior
  • Polyurethane insulation
  • Polished internal surfaces

Manufacturing And Assembly

  • Inner and outer shell fabrication
  • Insulation fitting between shells
  • Agitator installation
  • Testing and finishing before dispatch

Quality Control

  • Weld inspection on the inner shell
  • Leak and pressure testing where applicable
  • Documentation issued with the vessel

Customization Options

  • Volume and vessel geometry
  • 304 or 316L construction
  • Insulation thickness
  • Agitator arrangement and drive

Compared With Other Options

Mixing tankA mixing tank is built around process agitation and heat transfer. A storage tank is built to hold product well.
Fermentation tankA fermenter has a conical bottom and process jacket for an active biological process.

Use Guide

Specifying A Storage Tank

Define The Product

Liquid or dry, temperature, and whether it separates or crusts during storage.

Set The Volume

Working volume plus the headspace and the outage the operation requires.

Decide Insulation

Insulation thickness follows the temperature to be held and the ambient conditions.

Plan Access And Cleaning

Manway position, spray device and drain arrangement, agreed before fabrication.

Answers

Storage Tank FAQ

Which materials are used?

304 or 316L stainless steel for both interior and exterior, with a number 4 finish.

How thick is the insulation?

Polyurethane insulation with a minimum thickness of about 50 mm on the published specification.

Is an agitator included?

Vertical three blade agitation on three phase supply is listed as a standard feature, and can be specified to suit the product.

What sizes are available?

A range of standard sizes plus custom sizes and configurations designed to the application.

Can the tank be refrigerated?

Insulated and refrigerated versions are available. Tell us the product temperature and ambient conditions.

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Need Storage Tank Sized For Your Duty Point

Send the product, the volume and the temperature to be held and we will propose the construction.