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 ensure the longevity and optimal performance of brazed plate heat exchangers, mastering the correct installation method is essential, but equally important is understanding how to use and maintain the equipment properly. Shanghai Yuewei editor is pleased to share expert installation and maintenance methods, offering invaluable guidance for users seeking to enhance their equipment's service life.
Installation and maintenance methods for brazed plate heat exchangers: There are two primary installation methods for plate heat exchangers, depending on the presence of saddle brackets. For exchangers without saddle brackets, installation should be on a brick saddle foundation, allowing the entire unit to move freely with expansion changes without being fixed. For exchangers with saddle bearings, ensure the foundation is first laid with dry, flat concrete, after which the saddle bearings must be securely anchored with bolts. This ensures stability and performance.
During installation, allocate ample space at both ends of brazed plate heat exchangers to facilitate maintenance and cleaning. It's crucial to operate within the conditions specified on the nameplate, ensuring that the medium's temperature and pressure are regularly checked to prevent abnormal operations. The heat transfer efficiency is highly dependent on scale cleanliness-more scale results in poorer performance. Hence, regular cleaning is vital to maintain optimal heat exchange efficiency.
Brazed plate heat exchangers represent an efficient and versatile solution, widely adopted across numerous industries. To maximize efficiency and prolong their lifespan, attention to usage and regular maintenance is imperative. Shanghai Yuewei, a leading plate heat exchanger manufacturer, offers insights into essential maintenance practices, underscoring the importance of routine inspections and care to maintain optimal performance.
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 |
Although brazed plate heat exchangers boast the capability to manage over 200 fluid types, each type has specific operating conditions. Once a heat exchanger is selected, it must not be used indiscriminately, as misuse can lead to severe consequences. Exceeding specified operational limits in pressure and temperature can result in leakage, corrosion, or even catastrophic failures like explosions, thus adhering to guidelines is critical.
As pressure vessels, brazed plate heat exchangers require routine inspections to detect and address corrosion. Any detected corrosion must be promptly repaired, and if irreparable, components must be replaced. Careful attention must be paid during disassembly and reassembly to avoid errors. Regular cleaning is also crucial to prevent performance degradation and ensure longevity.
Maintenance is a key measure to sustain the performance and extend the service life of brazed plate heat exchangers. It is crucial for users to prioritize these tasks. Important considerations during daily use have been outlined previously, emphasizing the necessity of adhering to maintenance protocols for optimal equipment performance.
Detailed Photos
Application Scenarios of Plate Heat Exchangers:
1. Refrigeration: Our advanced plate heat exchangers serve as both efficient condensers and innovative evaporators, optimizing energy use and maximizing cooling efficiency.
2. HVAC: Perfectly crafted as intermediate heat exchangers, our products seamlessly integrate with boilers and enhance high-rise building systems, ensuring optimal thermal comfort and energy savings.
3. Chemical Industry: From soda ash production to synthetic ammonia, alcohol fermentation, and resin synthesis cooling, our exchangers provide unparalleled cooling solutions tailored for chemical processes.
4. Metallurgical Industry: Expertly designed for the heating and cooling of aluminate mother liquor and steelmaking processes, our plate heat exchangers deliver robust performance and precise temperature control.
5. Mechanical Industry: Offering superior cooling with various quenching fluids and lubricating oils for reducers, our exchangers ensure machinery longevity and exceptional operational efficiency.
6. Power Industry: Experience unmatched reliability with our high voltage transformer oil cooling and generator bearing oil cooling solutions, enhancing system performance and longevity.
7. Paper Industry: In the bleaching process, our exchangers excel in heat recovery, while also expertly heating washing solutions, contributing to sustainable and efficient paper production.
Company Profile

Suzhou Hengliu Machinery Equipment Co., Ltd. Suzhou Hengliu Machinery Equipment Co., Ltd., a distinguished enterprise, excels in the art of crafting an exceptional variety of plate heat exchangers. Bolstered by a robust technical prowess, our company specializes in the innovative production of removable solutions. Our diverse portfolio includes state-of-the-art removable plate heat exchangers, efficient brazed plate heat exchangers, fully welded plate heat exchangers, as well as precision-engineered heat exchanger plates and gaskets.Our cutting-edge products find applications across a myriad of industries such as chemicals, fertilizers, pharmaceuticals, oil, steel, alcohol, food, beverages, printing and dyeing, electricity, painting, electronic screens, rubber, residential heating, hospitality, and more. They cater to any need for heating, cooling, condensation, heat recovery, and fulfill a spectrum of technological demands.
Our enterprise prides itself on a dedicated team of technical innovators and exceptional after-sales personnel. Armed with a multitude of professional, advanced CNC and automated production equipment, we have achieved prestigious professional certificates and an array of patents.
Our expertise extends globally with a proficient foreign trade team, establishing trade partnerships across diverse regions. Esteemed global partners have inspected our production facilities, expressing immense satisfaction with our quality standards, leading to enduring strategic alliances with our company.
Compared to other heat exchangers, plate heat exchangers offer a significant advantage with their larger surface area. Comprising multiple thin metal plates compressed together, each is equipped with gaskets that form flow channels and seal fluids. These channels, made from distinct materials, facilitate alternate flow paths without external leakage. The quantity of heat transfer plates is meticulously determined by fluid volume, physical properties, pressure drop, and thermal conditions. Each plate is intricately corrugated, maximizing the heat transfer surface.
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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 !