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Wide-Gap Welded Plate Heat Exchanger for Viscous Fluids

Certificates: ASME,  NB, CE, BV, SGS etc.

Custom-Engineered Anti-Clogging Solutions for High-Viscosity Slurries:

Deployed specifically to conquer severe industrial fouling, SHPHE wide gap welded plate heat exchangers are tailor-built to handle complex media containing dense fibers, coarse crystals, or solid suspensions without clogging. Each non-obstructed channel is calculated and formed by laser-welded plate packs matching your fluid’s exact rheology and grain size, completely eliminating structural "dead zones" and media stagnation. Available in highly compact vertical and versatile horizontal configurations, our vertical engineering drastically reduces plant footprints while maintaining unhindered product throughput, minimal pressure drops, and flawless continuous operations across harsh process loops.

In search of expert advice? Our experienced engineers stand ready to assist you. Discover more about our heat exchangers and compl-ementary services, all designed to precisely align with your needs.
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product details

Industry Applications of Wide Gap Welded Plate Heat Exchanger

By providing efficient and reliable solutions for complex industrial fluid handling, these heat exchangers play a pivotal role in maintaining smooth and continuous production processes across diverse sectors.
  • Metallurgy

    This heat exchanger is widely utilized in metallurgy such as alumina production and mining for handling challenging fluids like slurries and ore suspensions. Its robust design ensures efficient heat transfer, prevents clogging, and facilitates easy cleaning, making it an indispensable solution for demanding industrial applications..

  • Food

    Food industry encompasses production, processing, packaging, and distribution of consumables, prioritizing safety, efficiency, and sustainability. Key sectors include dairy, beverages, canned goods, and prepared foods. Plate heat exchangers (PHEs) play a vital role in thermal processes such as pasteurization, heating, cooling, and concentration. Their compact design, high heat transfer efficiency, and hygienic surfaces ensure rapid temperature control while minimizing energy waste. PHEs also reduce cross-contamination risks and support heat recovery systems, aligning with industry demands for cost-effectiveness and eco-friendly practices. Applications span milk sterilization, juice processing, and waste heat reuse, enhancing productivity and compliance with stringent food safety standards.

  • New Energy

    New Energy industry‌ focuses on renewable energy sources like solar, wind, hydro, and geothermal power, aiming to reduce reliance on fossil fuels and combat climate change. Its development is driven by the urgent need to lower carbon emissions, enhance energy security, and promote sustainable economic growth. The industry is significant as it mitigates environmental degradation, creates green jobs, and fosters technological innovation. ‌Heat exchangers‌ are essential in this sector for optimizing energy efficiency. They transfer heat between fluids in systems like solar thermal plants, geothermal power stations, and waste heat recovery processes, ensuring maximum energy utilization and reducing operational costs‌.

  • Environmental protection

    Environmental Protection industry focuses on reducing pollution, conserving resources, and promoting sustainable development. Its importance lies in addressing climate change, protecting ecosystems, and ensuring public health. The primary goal is to achieve "zero emissions" by minimizing waste and transitioning to renewable energy. This is achieved through advanced technologies, waste recycling, and energy-efficient systems. Plate heat exchangers (PHEs) play a crucial role by enhancing energy efficiency in industrial processes, reducing energy consumption, and enabling heat recovery. Their compact design and high heat transfer efficiency support sustainable practices, making them essential in achieving emission reduction targets and fostering a greener future.

Video Demonstration

Watch our plate heat exchanger in action and discover its high-efficiency design.

product advantage

‌Product Parameters

Parameter Item Parameter
Plate Patterns Dimpled, Studded Flat Plate
Design Temperature ≤350 ℃
Design Pressure Vacuum ~ 35 Bar
Plate Thickness 1.0 – 2.5 mm
Channel Gap 8 ~ 30 mm
Max. Area 2000㎡

How We Engineer and Manufacture Your Custom Wide Gap Welded Plate Heat Exchanger

Thermal Design

  • Bespoke Thermal Modeling:
    Plate corrugations, depth, and spacing are custom-optimized using specialized thermodynamic simulation software to maximize the overall heat transfer coefficient based on your slurry’s changing rheological curve
    .
  • Anti-Settling Fluid Passages:
    Multi-pass countercurrent or cross-flow arrangements are meticulously configured for wide gap networks, calculated by our engineers to achieve rapid temperature approaches while maintaining constant velocities to prevent particulate settling
    .
  • Hydraulic Balance Optimization:
    Every customized unit is hydraulically balanced to manage and minimize pressure drops, significantly protecting your process pumps and reducing the net energy consumption of your recycling loops
    .

Material Selection

  • Stainless Steel (304L/316L/904L):
    Deployed and precision-stamped for general chemical loops, providing excellent surface smoothness, proven structural durability, and highly cost-effective thermal regeneration
    .
  • Duplex Stainless Steel (2205/2507):
    Specially recommended for erosive environments featuring aggressive solid crystal slurries or sharp mineral particles, delivering superior surface hardness and an extended operating lifespan
  • Hastelloy & Exotic Nickel Alloys:
    Strategically fabricated for extreme chemical challenges, effectively resisting intense molecular erosion in acidic environments, high-temperature operations, and highly concentrated chloride solutions
    .

Welding and Assembly Techniques

  • Advanced Robotic Seam Welding:
    Utilizing automated precision plasma and laser welding systems to produce perfectly uniform, deep-penetration seams between module pairs, ensuring robust structural integrity under severe fatigue cycles
    .
  • Rigorous ASME-Grade Fabrication:
    Combines computer-controlled automation with meticulous alignment protocols to achieve flawless assembly
    . All finished wide gap systems are subjected to strict hydrostatic and non-destructive leakage testing to certify total field safety.
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SHPHE has complete quality assurance system from design, manufacturing, inspection and delivery. It is certified with ISO9001, ISO14001, OHSAS18001 and hold ASME U Certificate.
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