Full Welded Plate Heat Exchanger WS08

In Stock

The WS08 Full Welded Plate Heat Exchanger is a high-performance heat transfer solution designed for demanding industrial environments. By permanently welding the plate pack into a single structure, this exchanger combines the high efficiency of plate heat exchangers with the strength and durability typically associated with shell and tube systems.

The WS08 Full Welded Plate Heat Exchanger is a high-performance heat transfer solution designed for demanding industrial environments. By permanently welding the plate pack into a single structure, this exchanger combines the high efficiency of plate heat exchangers with the strength and durability typically associated with shell and tube systems.

Unlike traditional gasketed plate heat exchangers, the fully welded design eliminates gasket sealing limitations, making it suitable for high temperature, high pressure, and aggressive media applications. The WS08 model is widely used in industries that require reliable heat transfer under harsh operating conditions.

MG-TECH’s full welded plate heat exchangers deliver compact design, high thermal efficiency, and long-term operational reliability.


Key Features

High Pressure and High Temperature Resistance

The fully welded structure removes the need for sealing gaskets, allowing the heat exchanger to operate under extreme pressure and temperature conditions. These systems can typically withstand pressures above 4.0 MPa and temperatures up to 800°C, making them ideal for challenging industrial processes.

Compact and Efficient Heat Transfer

The specially designed corrugated plates create strong turbulence in the fluid flow, significantly improving heat transfer efficiency. The heat transfer coefficient can be 3–5 times higher than traditional shell and tube heat exchangers, while reducing equipment volume by 30–50% under the same capacity.

Excellent Corrosion Resistance

The all-metal welded structure eliminates the aging problems associated with rubber gaskets. With optional materials such as Hastelloy, titanium, and 254SMO stainless steel, the exchanger can effectively handle acidic fluids, high-salinity media, and other corrosive environments.

Long Service Life with Minimal Maintenance

The fully welded and gasket-free design eliminates the risk of leakage and reduces damage caused by vibration. This results in longer maintenance intervals, lower maintenance requirements, and reduced lifecycle costs.

Flexible Flow Channel Design

The WS08 heat exchanger supports single-pass or multi-pass flow configurations as well as symmetrical or asymmetrical flow channels. This flexibility allows the system to adapt to different process requirements, including varying flow ratios from 1:1 to 6:1.


Structural Components

Plate Assembly (Core Heat Transfer Section)

The core heat transfer component consists of corrugated plates made from corrosion-resistant materials such as stainless steel or titanium alloys. The plate surfaces are pressed with special patterns (such as herringbone or diagonal corrugations) to increase turbulence and enhance heat transfer efficiency.

The plates are permanently joined using advanced welding technologies such as laser welding or brazing, forming a strong and durable structure capable of withstanding high temperature and pressure.


Frame and Shell Structure

The heat exchanger is supported by end plates and compression plates located on both sides of the plate pack. These components provide structural stability and ensure the system can withstand internal pressure.

Some designs include an external protective shell, which enhances structural strength and protects the internal plates during operation.


Connections and Interfaces

Medium Inlet and Outlet

The inlet and outlet connections are designed according to the required process configuration. These may include:

  • Fixed pipe connections welded directly to the plate channels

  • Detachable connections for easier maintenance in certain models

  • Flange or threaded connections for integration with the pipeline system


Flow Distribution System

Distribution Area

A specially designed flow distribution zone ensures that the fluid is evenly distributed across the plate surface, improving heat transfer efficiency and preventing uneven flow.

Collection Area

The outlet section collects the processed fluid efficiently, helping reduce pressure drop and flow resistance.


Support and Installation Components

Large heat exchangers may include steel support frames to facilitate installation and secure positioning. Additional components such as lifting lugs or mounting bases make transportation and installation easier.


Optional Accessories

The WS08 model can also include several optional features depending on application requirements:

  • Drain outlets for cleaning or removing residual media

  • Instrument ports for installing temperature and pressure sensors

  • Thermal insulation layers to reduce heat loss in high-temperature environments



Technical parameters

NameParameterNameParameter
Corrugation Angle120°Corner Hole Diameter (mm)Φ40
Corrugation Pitch (Normal) (mm)7.9Plate Blanking Size (mm)250 × 250 × 0.8
Corrugation Depth (mm)2.2Single Plate Area (m²)0.04
Equivalent Diameter (mm)4.4Plate Outer Dimensions (mm)Φ242