Flowserve pump distributor | Herring Plus Co.,Ltd

Plate Heat Exchanger | Mechanical Cleaning, PT Test & Gasket Replacement

Staff HerringPlus — Fri, 30 Oct 2026 07:54:20 +0000

Plate Heat Exchanger | Mechanical Cleaning, PT Test & Gasket Replacement

October 30, 2026

Over time, scale and soda deposits can accumulate on Plate Heat Exchanger (PHE) plates, reducing heat transfer efficiency and potentially affecting the performance of the production system. Proper cleaning and maintenance of a Plate Heat Exchanger are essential to maintain equipment efficiency and ensure long-term operational reliability.

Herring Plus provides comprehensive Plate Heat Exchanger cleaning and maintenance services for industrial applications, covering deposit removal, plate condition inspection, and necessary component replacement. This service project consists of three key procedures:

Mechanical Cleaning | Plate Heat Exchanger Cleaning

Thoroughly clean the heat transfer plates to remove scale and contaminants accumulated during the production process, particularly soda deposits. This helps reduce fouling and restore the heat transfer efficiency of the Plate Heat Exchanger.

PT Test | Plate Leakage Inspection

Inspect each heat transfer plate individually using the PT Test (Penetrant Testing) method to identify leakage and defects that may affect equipment performance. This detailed inspection helps accurately identify problematic plates and provides essential information for determining whether damaged plates require repair or replacement before the Plate Heat Exchanger is returned to service.

Gasket Replacement | Plate Heat Exchanger Gasket Replacement

Replace the existing gaskets with new ones to maintain effective sealing between heat transfer plates, minimize the risk of leakage, and improve equipment readiness for continuous operation.

Plate Heat Exchanger maintenance involves more than just cleaning. Careful inspection of the plates and gaskets is equally important to identify and address potential issues appropriately. Regular maintenance helps minimize the risk of unplanned production downtime and supports efficient, reliable system operation over the long term.

Herring Plus provides professional Plate Heat Exchanger Cleaning, PT Testing, and Gasket Replacement services for industrial applications. From equipment inspection and cleaning to maintenance, we are committed to maintaining heat exchanger performance and supporting continuous production operations. and cleaning to maintenance, we are committed to maintaining heat exchanger performance and supporting continuous production operations.

Contact Herring Plus today to discuss your PHE service needs and keep your system performing at its best. We tailor the service according to your needs, budget, and operating conditions.

Herring Plus พร้อมดูแล Plate Heat Exchanger อย่างมืออาชีพ ตั้งแต่การตรวจสอบสภาพ การทำความสะอาด ไปจนถึงการบำรุงรักษา เพื่อให้ระบบของคุณพร้อมใช้งานอย่างต่อเนื่อง

Herring Plus — One-Stop Solution ครบจบในที่เดียว

หากต้องคำปรึกษาจากผู้เชี่ยวชาญ หรือต้องการให้มั่นใจว่า plate heat exchanger ของคุณสามารถใช้งานได้โดยไม่รั่ว ติดต่อได้เลยที่

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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Plate Heat Exchanger (PHE) | Professional Plate Cleaning & Gasket Replacement

Staff HerringPlus — Tue, 27 Oct 2026 06:17:49 +0000

Plate Heat Exchanger (PHE) | Professional Plate Cleaning & Gasket Replacement

October 27, 2026

Restore performance. Reduce downtime. Keep your operations running smoothly.

Over time, fouling and scale can accumulate on heat exchanger plates, reducing heat transfer efficiency. When Cleaning-in-Place (CIP) alone is no longer enough, a comprehensive overhaul helps remove stubborn deposits and provides an opportunity to inspect the condition of plates and gaskets.

At Herring Plus, we provide comprehensive PHE cleaning and gasket replacement services, with careful attention at every stage. Our service process includes:

Dismantling and initial plate inspection

High-pressure water jet cleaning

Chemical soaking in an acid bath, where appropriate

Plate leak testing

Gasket replacement and reassembly

Return transportation to your site

Expert care for every plate. Dedicated support for every customer.

We look beyond the immediate problem to help identify potential root causes and recommend practical solutions. From small units to large PHE systems, our team provides attentive service and nationwide forward and return transportation—bringing professional support wherever your business operates.

At Herring Plus, our commitment goes beyond maintenance and repair. We support you from start to finish, restoring heat transfer efficiency, reducing leakage risks, and minimizing unplanned production downtime.

Contact Herring Plus today to discuss your PHE service needs and keep your system performing at its best.

Herring Plus — One-Stop Solution ครบจบในที่เดียว

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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Herring Plus Provides Training on Plate Heat Exchanger (PHE)

Staff HerringPlus — Thu, 22 Oct 2026 06:46:49 +0000

Herring Plus Provides Training on Plate Heat Exchanger (PHE)

October 20, 2026

At Herring Plus, we are committed to sharing our knowledge and experience in Plate Heat Exchangers (PHE) to help our customers better understand the operating principles, proper usage, care, and maintenance of heat exchangers to suit their industrial processes.

This training provides the knowledge about PHE mechanisms, preliminary condition inspections, and the importance of regular Plate Heat Exchanger maintenance. These practices help maintain heat transfer efficiency, reduce the risk of potential operational issues, and support continuous production.

At Herring Plus, our commitment goes beyond equipment supply and delivery. We place great importance on knowledge sharing, technical guidance, and after-sales support to help our customers maintain their Plate Heat Exchangers with confidence and ensure they are properly maintained for their specific operating conditions.

Herring Plus — One-Stop Solution ครบจบในที่เดียว

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

The post Herring Plus Provides Training on Plate Heat Exchanger (PHE) appeared first on Flowserve pump distributor | Herring Plus Co.,Ltd.

Sanitary Plate Heat Exchanger

Staff HerringPlus — Fri, 09 Oct 2026 02:13:57 +0000

Sanitary Plate Heat Exchanger

October 09, 2026

Plate Heat Exchanger | Sanitary Plate Heat Exchanger

For customers in the Food & Beverage and Pharmaceutical industries, hygiene and cleanability are critical. That’s why Herring Plus offers Sanitary Plate Heat Exchangers with stainless steel frames, providing an ideal solution for hygienic applications.

Why choose a Stainless Steel Frame?
A stainless steel frame is an excellent choice for sanitary applications, offering:
High hygiene and cleanability
Excellent durability and corrosion resistance
Suitable for food and pharmaceutical applications
Frame and connections designed to comply with applicable FDA requirements
A hygienic design that supports efficient cleaning and maintenance

At Herring Plus, our experienced engineering team can also locally fabricate stainless steel frames according to your specific design, dimensions, and operating requirements.
Whether you need a new sanitary Plate Heat Exchanger or want to upgrade your existing system, we provide design, supply, fabrication, and after-sales service — all in one place.

Looking for a Sanitary Plate Heat Exchanger that delivers high efficiency, excellent cleanability, and long-term durability?
Look no further than Herring Plus.

Professional Plate Heat Exchanger Care — One Stop Solutions.

Herring Plus — One-Stop Solution ครบจบในที่เดียว

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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Plate Heat Exchanger New Unit

Staff HerringPlus — Thu, 24 Sep 2026 01:49:03 +0000

Plate Heat Exchanger New Unit

September 24, 2026

We sincerely thank our customer for their trust in Herring Plus products and services.

This time, Herring Plus delivered a New Plate Heat Exchanger New Unit to our customer in the sugar industry, supporting a production process that requires efficient heat transfer and continuous operation.

At Herring Plus, we design Plate Heat Exchangers with a customized Duty. In this case, our Plate Heat Exchanger is designed for evaporator process. Key parameters such as Flow Rate, Temperature, Pressure, Fluid, and Heat Duty are carefully considered to ensure efficient and reliable equipment performance.

Our service does not end with delivery. We never leave the job unfinished.

We take care of every step, from sourcing, engineering, assembly, and quality inspection to delivery, while continuing to support our customers through After-Sales Service to help ensure smooth and efficient system operation.

Herring Plus — Your Trusted Partner for Industrial Pump Solutions

หากท่านต้องการข้อมูลเพิ่มเติมหรือต้องการคำปรึกษาด้าน Plate Heat Exchanger , Pump สามารถติดต่อทีมงานผู้เชี่ยวชาญของเราได้ที่

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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INDUSTRIAL CENTRIFUGAL PUMP

Staff HerringPlus — Thu, 17 Sep 2026 02:35:04 +0000

INDUSTRIAL CENTRIFUGAL PUMP

September 17, 2026

Another Flowserve Industrial Centrifugal Pump successfully delivered.

Carefully selected to meet our customer’s requirements, each pump undergoes a thorough quality inspection to ensure reliable performance and excellent condition before delivery directly to the customer’s site.

Thank you to our valued customer for trusting Herring Plus. We remain committed to delivering quality products, reliable service, and continuous support for every project.

Herring Plus — Your Trusted Partner for Industrial Pump Solutions

Website: https://herringplus.com/th/flowserve-pump/

Email: sales@herringplus.com

Hotline: 081-832-7320

#HerringPlus #HerringPlusGroup #Flowserve #FlowservePump #Mark3 #Mark3Pump #IndustrialPump #ProcessPump #UltraSmooth #SmoothOperation #CentrifugalPump #ปั๊มอุตสาหกรรม #ปั๊มหอยโข่ง #ปั๊มProcess

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Plate Heat Exchanger Service & Maintenance

Staff HerringPlus — Tue, 01 Sep 2026 07:29:20 +0000

Plate Heat Exchanger Service & Maintenance

September 01, 2026

At Herring Plus, we offer comprehensive Plate Heat Exchanger services, including Plate Pack Cleaning, Dye Testing, Gasket Replacement, and Reassembly. Every step is carried out by our experienced team, specializing in Plate Heat Exchanger inspection and maintenance.

Plate Pack Cleaning is an ideal solution for customers with limited shutdown time. This service helps reduce maintenance time and minimize disruption to your operations.

In addition, we provide 100% plate inspection using dye testing to assess the condition of each plate and identify any abnormalities that may affect equipment performance. As shown in the pictures, we identify potential issues and provide a root cause analysis. We then discuss preventive solutions with you to help avoid the same problems from occurring in the future.

Herring Plus is ready to take care of your Plate Heat Exchanger—from inspection and cleaning to complete reassembly.

Our goal is to keep your Plate Heat Exchanger ready for operation while reducing the risk of potential issues during service.

Herring Plus — Your One-Stop Solution.

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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Beyond a Factory Visit, Towards Stronger Partnerships

Staff HerringPlus — Mon, 31 Aug 2026 08:05:16 +0000

Beyond a Factory Visit, Towards Stronger Partnerships

August 31, 2026

Herring Plus is grateful for the opportunity to welcome our valued customer to our company. It was a great opportunity to showcase our high-quality standards and commitment to excellence throughout every stage of our work.

During the visit, our customer experienced our approach to quality firsthand—from carefully selecting the right Plate Heat Exchanger and high-quality spare parts to paying close attention to every detail throughout our service process. We also had meaningful discussions and exchanged ideas on how we can better meet our customer’s needs and continuously improve our products and services.

At Herring Plus, we believe strong partnerships are built through open communication, collaboration, and continuous improvement.

We sincerely appreciate our customer’s trust and continued support. We look forward to strengthening our partnership, achieving greater success together, and creating valuable solutions for the future.

Herring Plus — Your One-Stop Solution.

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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Plate Heat Exchanger Mechanism

Staff HerringPlus — Fri, 28 Aug 2026 09:47:53 +0000

Plate Heat Exchanger Mechanism

What is a Plate Heat Exchanger ?

Plate Heat Exchanger (PHE), or a plate-type heat exchanger, is a device designed to transfer heat between two different fluids. It consists of multiple thin metal plates arranged in a series, which act as a separating barrier between the fluids. Heat is transferred through the plates without allowing the two fluids to come into direct contact or mix with one another.

The corrugated design of the plates increases the available surface area for heat transfer and promotes turbulent flow, resulting in highly efficient heat exchange ability. This design also enables the Plate Heat Exchanger to provide a large heat transfer area while maintaining a compact overall footprint.

Plate Heat Exchanger Structure

The unit consists of multiple thin metal plates arranged and stacked in sequence. These plates are typically designed with a V shaped or herringbone patterned surface to increase the heat transfer area and promote turbulent flow. This design enhances heat transfer efficiency and improves overall thermal performance.

Alternating Flow Channels

The plates are arranged with alternating flow channels between them, while gaskets are installed to seal the channels and prevent fluid leakage to the outside.

For example: Channels 1, 3, 5, etc. allow the hot fluid to flow through.

Channels 2, 4, 6, etc. allow the cold fluid to flow through.

The two fluids flow through separate channels formed by the stacked thin metal plates. They do not come into direct contact or mix with each other. As the hot fluid flows through one set of channels, heat is transferred through the metal plates to the cold fluid flowing through the adjacent channels.

As a result, the hot fluid loses heat, while the cold fluid gains heat as required for the intended process.

Key Features of Plate Heat Exchangers

High Heat Transfer Efficiency
Compact Design and Space Saving Installation
Flexible Heat Transfer Capacity The number of plates can be increased or reduced to adjust the heat transfer capacity according to system requirements.
Easy Maintenance and Cleaning. The plates can be easily removed for cleaning, inspection, and maintenance.
Effective Fluid Temperature Control. Suitable for systems requiring precise and efficient temperature control of fluids.
Versatile Industrial Applications. Suitable for a wide range of industrial applications and processes.

Key Components of a Plate Heat Exchanger

A Plate Heat Exchanger consists of several components that work together to ensure efficient heat transfer. Each component plays an important role in the heat exchanger’s overall performance, structural integrity, and ease of maintenance.

1.Plate (Heat Transfer Plate)

The plates are the primary components responsible for transferring heat between the fluids. They are typically manufactured from metal materials such as stainless steel, titanium, or other materials selected according to the type of fluids and operating conditions.

The plate surfaces are designed with corrugations or specific patterns to increase the heat transfer surface area and promote fluid turbulence. This design enhances heat transfer efficiency and ensures effective thermal exchange between the fluids.

2.Gasket (ปะเก็น)

The gasket is installed along the edges and around the flow ports of the plates. It serves as a sealing element to prevent fluid leakage and keeps the two fluids separated, preventing them from mixing with each other.

The gasket material must be selected according to the operating temperature, pressure, and type of fluid. Common gasket materials include EPDM, NBR, FKM, and other specialized materials suitable for specific industrial applications.

3.Fixed Cover (Front Frame)

Fixed Cover or Front Frame is the main front frame of a Plate Heat Exchanger. It supports and secures the plate pack and serves as the connection point for the fluid inlet and outlet ports.

In addition, the frame withstands the compressive force applied when tightening the plate pack, helping maintain structural integrity, ensure proper sealing, and minimize the risk of fluid leakage during operation.

4.Movable Cover (End Frame)

Movable Cover or End Frame is the movable rear frame of a Plate Heat Exchanger. It works together with the Fixed Cover to compress and secure the plate pack in place.

The movable frame can be slide open to provide convenient access to the plate pack, facilitating the removal, inspection, cleaning, and replacement of plates or gaskets during maintenance.

5.Upper Carrying Bar

Upper Carrying Bar is the upper support bar that supports and aligns the plate pack. It also serves as a guide rail for the movement of the Movable Cover or End Frame.

It facilitates the opening and closing of the heat exchanger, as well as maintenance activities, ensuring convenient and efficient operation of the Plate Heat Exchanger.

6.Carrying Bar

Carrying Bar is the lower support bar that helps support and maintain the alignment of the plate pack. It works together with the Upper Carrying Bar to enhance the stability of the plate pack and facilitate proper opening and closing during maintenance.

7.Clamp Bolt

The Tightening Bolts are used to compress and secure the Plate Pack to the specified tightening dimension. This ensures that the gaskets properly seal the flow channels and enables the heat exchanger to withstand the operating pressure.

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Plate pack Disassembly & Cleaning Service

Staff HerringPlus — Thu, 27 Aug 2026 03:20:03 +0000

Plate pack Disassembly & Cleaning Service

August 27, 2026

At Herring Plus, we always strive to find solutions tailored to each customer’s specific needs. For customers who cannot afford a long shutdown period for thorough cleaning, we offer a solution called the Plate Pack Service.

The Plate Pack Service allows customers to purchase an additional set of plates and gaskets as a spare plate pack. Our highly experienced team can then quickly replace the existing, dirty plate pack with the spare set, minimizing the time required for on-site service and reducing equipment downtime.

After the replacement, the removed plates and gaskets are thoroughly cleaned and inspected according to our service procedures, including leakage testing where required. Once the service process is complete, the cleaned plate pack is returned to the customer and can be kept as a spare for future maintenance or emergency situations.

This solution helps ensure longer operating periods with minimal downtime while providing customers with a readily available spare plate pack when needed.

Because we understand that every minute of downtime can impact your production, we focus on providing fast, efficient, and reliable service while minimizing disruption to your operations.

Herring Plus — Your One-Stop Solution.

Website: https://herringplus.com/en/

Email: sales@herringplus.com

Hotline: 081-832-7320

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