Key Features of the Gasketed Plate Heat Exchanger
High Heat Transfer Efficiency
The corrugated design of the heat transfer plates promotes turbulence within the flow channels, helping improve heat transfer efficiency and maintain effective heat exchange at appropriate flow rates. The large heat transfer surface area also allows efficient thermal transfer within a compact equipment structure.
Compact and Flexible Design
The plate heat exchanger uses a modular plate pack that can be configured with different numbers of plates and heat transfer areas. This allows the equipment to be selected according to different flow rates, thermal loads, connection sizes, and installation requirements.
Easy Inspection and Cleaning
The bolted frame allows the plate pack to be opened when inspection or cleaning is required. Individual plates can be accessed without replacing the complete heat exchanger, while the gasketed structure also allows gaskets to be inspected and replaced during maintenance.
Convenient Maintenance
The detachable plate structure makes routine maintenance more practical. Plates and gaskets can be serviced or replaced when necessary, helping reduce downtime caused by fouling or component wear.
Stable Flow Performance
The corrugated plate channels are designed to promote uniform fluid distribution and reduce stagnant flow areas. The reinforced plate structure and distributed contact points also support mechanical stability under the specified operating conditions.
Configurable for Different Applications
Different models are available with various pipe diameters, plate quantities, heat transfer areas, dimensions, and maximum flow capacities. The final configuration should be selected according to the actual operating conditions of the system.
Main advantages
accurate temperature/energy saving/constant pressure operation/stable performance, efficient heat exchange, energy saving and environmental protection.
High heat transfer efficiency
The corrugated structure of the heat transfer plate is scientific and reasonable, which is beneficial to the enhancement of heat transfer. It can make the medium form intense turbulence at a lower flow rate, reduce the possibility of scaling, and improve the heat transfer efficiency.
Durability
The new mold closing process is used when the heat transfer plate is pressed and formed, which ensures that the plate is pressed evenly and the corrugation size is accurate, so that the corrosion resistance and mechanical strength of each part of the heat transfer plate are uniform, thereby extending the life of the plate heat exchanger.
Easy to clean
Easy to disassemble and dean. You don' t even need to completely disassemble it. Just loosen the clamping bolts to pull out the plate for cleaning. The gasket uses a hanging pad, which is convenient for replacement. Replacing the plate does not damage the rubber pad and reduces maintenance costs.
Stable operation
The heat transfer plate flow channel adopts a reinforced structure around it, and thepressure resistance is improved. The corrugation size is reasonable, so that each contact point is evenly distributed, and the corrugation adopts a streamlined shape to avoid the flow dead zone. The flow channel diameter is large and the resistance loss is small.
How Does a Gasketed Plate Heat Exchanger Work?
A gasketed plate heat exchanger transfers heat between two media while keeping them separated. The equipment consists of a series of corrugated metal plates assembled into a plate pack. Gaskets around the plates create separate flow channels for the hot and cold media.
The hot and cold fluids enter through separate connections and flow through alternating channels. Heat passes through the metal plates from the hotter medium to the colder medium without direct contact between the two fluids.
The corrugated plate surface creates turbulence within the flow channels, which helps improve heat transfer and reduce areas of stagnant flow. Depending on the system configuration, the equipment can be used for liquid-to-liquid or liquid-to-steam heat exchange.
The bolted frame allows the plate pack to be opened for inspection and cleaning. Plates and gaskets can also be replaced when required, making the equipment suitable for applications where regular maintenance is necessary.
Technical Specifications
Model parameters | Runner type | Pipe diameter （DN） | Number of pieces assembled （N） | Heat exchange area of single chip （m²) | Height A (mm) | WidthB (mm) | Plate package thickness C （mm） | Maximum flow （m3/h） |
BBH-32B | D | 32 | 10-100 | 0.035 | 480 | 180 | N*(2.50+X) | 15 |
BBH-50B | D/X/H | 50 | 12-250 | 0.18 | 930 | 320 | N*(2.00+X) | 45 |
BBH-50H | D/X/H | 50 | 12-250 | 0.18 | 930 | 320 | N*(3.00+X) | 45 |
BBH-65H | D/X/H | 65 | 12-200 | 0.18 | 652 | 400 | N*(3.95+X) | 75 |
BBH-100B | D/X/H | 100 | 12-400 | 0.28 | 1069 | 470 | N*(2.50+X) | 170 |
BBH-100H | D/X/H | 100 | 12-400 | 0.28 | 1069 | 470 | N*(3.95+X) | 170 |
BBH-100L | D/X/H | 100 | 12-400 | 0.55 | 1888 | 480 | N*(2.0+X) | 170 |
BBH-150B | D/X/H | 150 | 12-600 | 0.68 | 1815 | 610 | N*(2.50+X) | 380 |
BBH-150H | D/X/H | 150 | 12-600 | 0.68 | 1815 | 610 | N*(3.95+X) | 380 |
BBH-150E | D/X/H | 150 | 12-600 | 0.5 | 1200 | 610 | N*(3.95+X) | 380 |
BBH-200B | D/X/H | 200 | 12-800 | 0.9 | 2145 | 780 | N*(2.50+X) | 360 |
BBH-200H | D/X/H | 200 | 12-800 | 0.9 | 2145 | 780 | N*(3.95+X) | 680 |
BBH-200E | D/X/H | 200 | 12-600 | 0.5 | 1460 | 740 | N*(3.95+X) | 680 |
BBH-250B | D/X/H | 250 | 12-800 | 1.5 | 2721 | 920 | N*(2.50+X) | 900 |
BBH-300B | D/X/H | 300 | 12-800 | 1.85 | 2788 | 1170 | N*(3.25+X) | 1600 |
Technical Note: The listed dimensions, plate quantities, heat transfer areas, and maximum flow capacities are reference specifications. Actual equipment selection depends on the required heat duty, fluid properties, inlet and outlet temperatures, flow rates, operating pressure, and other system conditions. Please confirm the final configuration and dimensional drawing with our technical team before installation.
Plate Heat Exchanger Applications
Gasketed plate heat exchangers can be used in industrial heating, cooling, and heat recovery systems where efficient heat transfer and convenient maintenance are required.
Industrial Process Heating and Cooling
Used for heating or cooling compatible process fluids, cooling water, hot water, and other media in industrial production systems.
HVAC and Building Thermal Systems
Suitable for heating and cooling circuits, chilled water systems, hot water systems, and other building thermal management applications.
Water Heating and Cooling
Used for indirect heating or cooling of water when the primary and secondary media need to remain separated.
Heat Recovery
Can be integrated into heat recovery systems to transfer usable heat between process streams and improve overall thermal utilization.
Chemical and Process Industries
Suitable for compatible process fluids when the selected plate and gasket materials meet the required chemical, temperature, and pressure conditions.
Food and Beverage Processing
Can be used for suitable heating and cooling duties in food and beverage processing systems when the equipment materials and gasket configuration meet the applicable process requirements.
How to Select a Plate Heat Exchanger
Selecting the right plate heat exchanger requires more than choosing a model based only on pipe diameter or maximum flow. The heat exchanger should be sized according to the actual thermal and hydraulic conditions of the application.
When requesting a plate heat exchanger quotation, please provide the following information where available:
Heat duty: Required heating or cooling capacity
Medium: Fluid used on both the primary and secondary sides
Inlet temperature: Temperature of each medium entering the heat exchanger
Outlet temperature: Required outlet temperature of each medium
Flow rate: Required flow rate for each side
Operating pressure: Normal and maximum operating pressure
Design temperature: Required design temperature
Connection size: Required inlet and outlet connection diameter
Material requirements: Required plate and gasket materials, if specified
Installation conditions: Available installation space and connection requirements
Based on these operating conditions, the appropriate plate size, number of plates, heat transfer area, connection size, and material configuration can be determined.
If you are not sure which model you need, you can send us your current equipment specifications or operating parameters. Our technical team can review the requirements and recommend a suitable configuration.
Materials and Configuration Options
The plate heat exchanger should be configured according to the operating medium, temperature, pressure, corrosion conditions, and required service conditions.
Depending on the application, the configuration may involve different:
Material selection is particularly important when the equipment is used with corrosive, high-temperature, or process-specific media. The final material combination should therefore be confirmed according to the actual operating conditions before production.
Maintenance and Cleaning
Regular inspection and cleaning can help maintain the heat transfer performance of a gasketed plate heat exchanger, particularly when the equipment operates with fluids that may cause fouling or deposits.
The bolted frame allows the plate pack to be opened for inspection and cleaning. Depending on the condition of the plates and gaskets, individual components can be cleaned, inspected, or replaced without replacing the complete heat exchanger.
The required maintenance interval depends on the operating medium, water quality, temperature, flow conditions, and fouling characteristics of the application. Appropriate cleaning procedures should be selected according to the plate and gasket materials.
Frequently Asked Questions
What is a gasketed plate heat exchanger used for?
A gasketed plate heat exchanger is used to transfer heat between two separate media. Common duties include liquid-to-liquid heating or cooling, liquid-to-steam heat exchange, HVAC heating and cooling, industrial process temperature control, and heat recovery.
What information is needed to select a plate heat exchanger?
The main information includes heat duty, fluid type, inlet and outlet temperatures, flow rates, operating pressure, connection size, and material requirements. Installation conditions may also need to be considered.
Can a plate heat exchanger be used for water heating and cooling?
Yes. Plate heat exchangers are commonly used for indirect water heating and cooling applications where the two water circuits need to remain separated.
How is a gasketed plate heat exchanger cleaned?
The bolted frame allows the plate pack to be opened so that the heat transfer plates can be inspected and cleaned. The exact cleaning method depends on the fluid, fouling type, and plate material.
How do I choose the correct plate heat exchanger model?
Model selection should be based on the required heat duty, flow rate, operating temperatures, pressure, media characteristics, connection size, and available installation space rather than maximum flow alone.
Can the plate heat exchanger be customized for a specific application?
The equipment configuration can be selected according to the required plate quantity, heat transfer area, connection size, and operating conditions. For a specific application, the final configuration should be confirmed based on the customer's technical requirements.
Request a Plate Heat Exchanger Quote
Looking for a plate heat exchanger for industrial heating, cooling, or heat recovery?
Share your heat duty, media, inlet and outlet temperatures, flow rates, operating pressure, and connection size. If some information is unavailable, you can also send your existing equipment specifications or application requirements.
Our technical team can review the operating conditions and help determine a suitable plate heat exchanger configuration.
Contact us to share your requirements and request a quotation.
