What is a double jacketed tank for temperature control?

What is a double-jacketed tank for temperature control?

A double-jacketed tank is a tank with two separate walls where a medium for heating or cooling can circulate between the inner and outer jacket depending on the process and application.

This type of tank is often used in industrial processes where temperature control is an important part of handling liquids or process materials.

Processöverskott offers both new and used stainless steel tanks in stainless steel 304 and acid-resistant 316 in various designs where double-jacketed solutions may occur depending on the specification and application.

Function and structure

Double-jacketed tanks are used in processes where liquids need to be heated, cooled or kept at a certain temperature depending on operating conditions and process requirements.

The construction usually consists of an inner tank and an outer jacket where, for example, hot water, steam or refrigerant can circulate between the walls.

Tanks can come in both vertical and horizontal designs depending on the installation conditions and application.

The tanks can also be equipped with, for example, agitators, level measurement, inspection hatches and CIP systems depending on the specification and process requirements.

Materials and construction

Double jacketed tanks are often manufactured in stainless steel 304 or acid-proof 316 depending on the properties of the liquid and the requirements of the process.

Stainless steel is used in many industrial applications where cleanability and resistance to corrosion are relevant factors.

Tanks are usually welded and may have different surface treatments such as grinding or polishing depending on the application and requirements of the process.

Construction features such as wall thickness, jacket design and reinforcements vary depending on the tank size, temperature requirements and specification.

Pressurized and atmospheric solutions

Double-jacketed tanks can be available in both atmospheric and pressurized versions depending on the design and application.

Pressurized tanks may be equipped with components such as safety valves and pressure gauges depending on the design and specification. Documentation linked to, for example, PED and CE may be available where indicated.

Atmospheric tanks are often used in processes where pressure conditions are not relevant.

Applications in industry

Double-jacketed tanks are used in several types of industrial processes.

Examples of applications are food production, chemical industry, pharmaceutical related processes and water treatment where temperature control can be part of the process.

The tanks are also used in processes where fluids need to be heated, cooled or kept at a stable temperature depending on the application and operating conditions.

Technical options and equipment

Tanks can be equipped with, for example:

Agitator for mixing and circulation

Temperature-related solutions for heating or cooling

Insulation depending on process requirements

Inspection hatches and level measurement

CIP system for cleaning

Valves and pump connections

Pressure monitoring in certain processes

The design varies depending on the model, specification and application.

Volume and capacity

Double-jacketed tanks come in many different sizes depending on the process and capacity needs.

Smaller tanks are used, for example, in pilot processes and laboratory environments, while larger tanks are used in production facilities with larger flows and batches.

Volume can influence factors such as jacket design, stirring solutions and peripheral equipment needs depending on the application.

Advantages of double-jacketed tanks

Double jacketed tanks are often used in processes where temperature control and handling of liquids are important parts of the process.

The design can allow integration with different technical solutions depending on process requirements and operating conditions.

New and used double-jacketed tanks

Process surplus offers both new and used double-jacketed tanks in various designs and sizes.

Tanks may be equipped with different technical solutions depending on the model and previous use. Availability varies depending on stock status and specification.

Choosing the right solution

The choice of a double-jacketed tank is often based on factors such as the characteristics of the liquid, temperature requirements, hygiene requirements, pressure conditions and process requirements.

Process surplus can provide information on different designs and technical options depending on the application and area of use.

Executive summary

Double jacketed tanks are used in many types of industrial processes where temperature control is part of the handling of liquids and process materials.

Process surplus offers stainless steel tanks in stainless steel 304 and acid-proof 316 in various designs where technical solutions such as stirring, temperature-related functions, level measurement and CIP can be present depending on the specification.

Frequently asked questions about double-jacketed tanks

What is a double jacketed tank?

A double-jacketed tank is a tank with two walls where a heating or cooling medium can circulate between the inner and outer jacket depending on the process and application.

What materials are used?

Stainless steel 304 and acid-proof 316 are used depending on the properties of the fluid and the requirements of the process.

Can double-jacketed tanks be pressurized?

Tanks may be available in pressurized versions depending on the design and specification. Documentation linked to, for example, PED and CE may be available in some cases.

What technical options are available?

Options include agitators, CIP systems, insulation, level measurement and temperature-related solutions depending on the design.

How to choose the right double-jacketed tank?

The choice is often based on process requirements, fluid properties, temperature, pressure conditions and heating or cooling needs.