Wide Gap Welded Plate Heat Exchanger for Viscous Fluids

Name: Wide Gap Welded Plate Heat Exchanger for Viscous Fluids
Brand: SHPHE
Availability: InStock

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.

product details

What is Wide Gap Welded Plate Heat Exchanger?

The SHPHE Wide Gap Welded Plate Heat Exchanger (WGPHE) features an advanced, gasket-free fully welded architecture specifically engineered to deliver elite thermal efficiency without the threat of internal blockages. This innovative design maintains the superior heat transfer coefficients and low hydraulic drops characteristic of plate heat exchangers, while introducing non-obstructed wide channels ranging from 8mm to 30mm. By eradicating conventional metal-to-metal contact points and dead corners within the slurry path, it completely eliminates fiber wrapping, particle settling, and solid accumulation, providing reliable flow safety for critical processing applications.
How is Wide Gap Welded Plate Heat Exchanger Constructed?

Every wide gap unit fabricated by SHPHE is custom-architected around the specific particulate realities of your plant. Our automated pressing systems form premium metal sheets into unique configurations: a completely non-obstructed wide-gap channel on the viscous/slurry side to guarantee smooth fluid passage, paired with a highly corrugated channel on the clean side optimized for rapid thermal response and tight temperature crosses. This welded plate pack is securely compressed within a heavy-duty bolted frame with customizable multi-pass capabilities, allowing the system to minimize structural footprint and lower pressure drops—making it the definitive choice for space-constrained and energy-intensive manufacturing lines.

product advantage

Wide Gap Channel

Obstruction-Free Flow Dynamics: Engineered with free-flow wide gap channels ranging up to 30mm, this design allows coarse solids, thick fibers, and high-viscosity suspensions to pass through seamlessly. By eliminating point-contacts within the particulate stream, SHPHE eliminates scaling risks, vastly reduces maintenance intervals, and ensures optimal thermal stability with minimal pressure drop.

Openable

Total Internal Clamping Access: Outfitted with an industrial bolted-frame enclosure, our design enables all four sides of the shell to be fully openable. This highly flexible mechanical connection ensures plant operators have direct, effortless physical access for quick system installation, scheduled inspections, and thorough manual maintenance loops.

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High Efficiency

Optimized Thermal Performance: Unlike bulky, inefficient tube bundle systems, SHPHE incorporates advanced plate corrugations that render 100% of the heating surface active with zero dead volume. This specialized dynamic geometry generates intense local turbulence even at moderate velocities, significantly driving up heat transfer rates while minimizing plant energy costs.

Fully Welded

Gasket-Free Extreme Security: The robust, fully welded matrix removes elastomeric gaskets from critical fluid paths, providing a rigid and durable seal. This enables secure, leak-free operations under high-temperature fluctuations (up to 350°C) and demanding pressure ratings, ensuring total containment of hazardous or aggressive process media.

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Easy for Cleaning

Streamlined Scale & Deposit Removal: Featuring highly accessible and smooth internal heat transfer paths, our wide gap configuration makes removing sticky organic deposits, crystals, or scales remarkably easy. The channel layout is fully optimized for automated Clean-in-Place (CIP) chemical flushing, high-pressure mechanical water jets, or ultrasonic cleaning.

Durability

Heavy-Duty Mechanical Lifespan: Fabricated from verified premium-grade structural metals and utilizing precision robotic welding techniques, our wide gap systems are built to withstand severe erosion from slurry impactions, sharp temperature shocks, and heavy operational stress, securing long-term reliability in aggressive environments.

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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.

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

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Wide Gap Welded Plate Heat Exchanger for Viscous Fluids

product details

What is Wide Gap Welded Plate Heat Exchanger?

How is Wide Gap Welded Plate Heat Exchanger Constructed?

Industry Applications of Wide Gap Welded Plate Heat Exchanger

Video Demonstration

product advantage

Wide Gap Channel

Openable

High Efficiency

Fully Welded

Easy for Cleaning

Durability

‌Product Parameters

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

Thermal Design

Material Selection

Welding and Assembly Techniques

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