Product Parameters
Technical parameter |
|
Product name |
Brazed Plate Heat Exchanger,CE,ISO9001:2008 |
Product model |
HL26/30/50/60/90-L |
Unit heat exchanging area |
0.006-40m2 |
Maximum flowrate |
1-1500m3/h |
Plate material |
316L or 304 stainless steel |
Welding material |
99.99% copper,Stainless steel |
Thickness of plate |
0.4mm |
Volume per channel |
0.008L |
maximum number of plate |
60 |
Design pressure |
1.0MPa 3.0MPa |
Test pressure |
1.5MPa 4.5MPa |
Design temperature |
-196~+225ºC |
Basic Procedures |
A1-> A2 A4-> A3 |
Application scope |
Heating Water Heater, air conditioning economizer, Heat pump evaporator, chiller condenser, etc. |
To significantly extend the lifespan of your brazed plate heat exchangers, it's crucial not only to master the correct installation techniques but also to understand how to properly use and maintain the equipment. Herein, the expert editor from Shanghai Yuewei will impart essential installation and maintenance insights for brazed plate heat exchangers, offering invaluable guidance for users seeking optimal performance.
Installation and Maintenance Guide for Brazed Plate Heat Exchangers: Discover two distinct installation methods tailored to the presence or absence of saddle brackets. For exchangers without saddle brackets, they should rest on a brick saddle foundation, permitting free movement with expansion fluctuations, hence no need for fixation to the foundation. Alternatively, exchangers with saddle bearings require the foundation to be seamlessly covered with dried concrete, securing the saddle bearings firmly to the ground with anchor bolts for stability.
When installing brazed plate heat exchangers, ensure ample space is reserved at both ends for easy maintenance and cleaning access. It is imperative that the operation does not exceed the conditions outlined on the nameplate. Vigilant monitoring of the heat exchanger's medium temperature and pressure ensures prevention of abnormal operations. Note, the efficacy of heat transfer is proportionately impacted by scaling; therefore, regular and efficient cleaning of the exchanger to remove scale build-up is essential to uphold optimal heat exchange efficiency.
The brazed plate heat exchanger stands as a high-efficiency and versatile solution across various industries. To enhance its operational efficiency and prolong its lifespan, attention to certain critical points in daily use is needed. Furthermore, routine inspections and maintenance are vital. Here, Shanghai Yuewei, esteemed manufacturer of plate heat exchangers, elucidates the pivotal aspects of usage and maintenance that will bolster the performance and durability of your brazed plate heat exchangers.
Material of Plate |
Suited Liquid Kinds |
Stainless Steel (AISI304.316 Etc) |
Pure Water, Normal Water, Oil for eating, Mineral Oil |
Ti, Ti-pd |
Sea Water, Saline Water, Mineral Water |
20Cr, 18Ni, 6Mo (254SMO) |
Dilute Sulphuric Acid, Organic Water Solution |
Ni |
High-temp and concentration caustic soda |
Hastelloy (C276, D205, B2G) |
Concentration Sulphuric Acid, Hydrochloric acid, Phosphoric acid |
Material of Gasket |
Operating Temperature C |
NBR |
-15~+135 C |
EPDM |
-25~+180 C |
F26 |
-55~+230C |
TPF |
0~+160 C |
Despite the widespread application of brazed plate heat exchangers capable of processing over 200 fluid types, specific operational conditions must be adhered to for each exchanger type. Post selection, these exchangers should not be utilized indiscriminately, as this could lead to dire consequences. These devices have defined limits on operational pressure and temperature; exceeding these parameters can result in leakages, corrosion, or catastrophic failures like explosions.
As brazed plate heat exchangers are categorized under pressure vessels, routine inspections for corrosion are imperative. Should corrosion be identified, immediate repair is necessary; if the damage is beyond repair, replacement of components becomes essential. During disassembly and reassembly, maintain the correct sequence to avoid damage. Regular cleaning of the plate heat exchangers is also crucial in sustaining their functionality.
The importance of maintenance in preserving the performance and longevity of brazed plate heat exchangers cannot be overstated. It is a crucial responsibility for users to diligently follow maintenance protocols. Additionally, prior sections have succinctly covered key issues to be mindful of during the operation of brazed plate heat exchangers.
Detailed Photos
Application Scenarios of Plate Heat Exchangers:
1. Refrigeration: Essential for modern cooling systems, employed as both condensers and evaporators to ensure optimal thermal management and superior efficiency.
2. HVAC: Critical components in heating and cooling systems, serving as intermediate heat exchangers for boilers and providing enhanced thermal performance in high-rise buildings.
3. Chemical Industry: Integral to processes such as soda ash production, synthetic ammonia synthesis, alcohol fermentation, and resin synthesis cooling, ensuring stable and efficient thermal control.
4. Metallurgical Industry: Facilitates precise heating or cooling of aluminate mother liquor and steelmaking processes, enhancing operational efficiency and process stability.
5. Mechanical Industry: Provides effective cooling with various quenching fluids and lubricating oils for reducers, ensuring machinery operates smoothly and reliably.
6. Power Industry: Vital for the cooling of high voltage transformer oil and generator bearing oil, enhancing the reliability and lifespan of power equipment.
7. Paper Industry: Maximizes heat recovery during the bleaching process and ensures efficient heating of washing solutions, contributing to energy savings and process optimization.
Company Profile

Suzhou Hengliu Machinery Equipment Co., Ltd. Suzhou Hengliu Machinery Equipment Co., Ltd. is a pioneering enterprise dedicated to the art of manufacturing a dynamic series of plate heat exchangers. The company boasts a robust technical foundation, excelling in the production of highly efficient, removable plate heat exchangers. Our product range includes superior quality plate heat exchangers, such as brazed, fully welded, and more, alongside crucial components like heat exchanger plates and gaskets.Our innovative products serve a diverse array of industries, including chemical, fertilizer, pharmaceuticals, oil, steel, alcohol, food, beverages, textile, electricity, painting, electronics, rubber, hospitality, and more. They cater to various needs like heating, cooling, condensation, and heat recovery, satisfying complex technological demands.
Our commitment to innovation shines through a dedicated technical team, matched by expert after-sales personnel. Equipped with cutting-edge CNC and automated production technology, we pride ourselves on a wealth of professional certifications and patents that underscore our expertise.
We operate with a proficient foreign trade team, forging strong trade ties across global markets. Many global partners have visited our production facilities, expressing high satisfaction and forming lasting strategic alliances with us.
Plate heat exchangers are unmatched in their efficiency with a significantly larger surface area compared to other models. Constructed from a series of compressed thin metal plates, each with meticulously placed gaskets forming sealed flow channels, they ensure no leakage occurs. These plates are ingeniously corrugated to amplify heat transfer, tailored to fluid volume, properties, pressure drops, and thermal demands.
Certifications

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After Sales Service
FAQ
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it takes 7-10 workdays to finish products(when the order quatities is smaller than 200 pcs) ,and it is 10 days by DHL or Fedex if the goods are ready for samples. or it is 15-20 days by sea according to the different countries.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for charges, after you confirm the drawings.
Q: Why choose Us?
A: We could make sure high quality and competitive price. OEM/ODM service is what we are good at Following fashion trend,our catalog will be updated regularly .
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us !