"> Hisaka Hisaka RX-30 Series
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Hisaka

Hisaka RX-30 Series

Hisaka Hisaka RX-30 Series is identified in the source list as a gasketed plate heat exchanger. It is normally installed in an engine-room cooling, heating or process circuit between two separate fluid systems. Its purpose is to transfer heat efficiently across corrugated plates while keeping the two media separated. The source record provides no additional model-specific operating figure beyond the listed designation and category. A gasketed plate pack can normally be opened for cleaning and plate replacement, which distinguishes it from permanently brazed plate units. The exact model designation and source-listed surface or duty information distinguish frame size, plate geometry and installed duty from neighboring exchangers; refer to manufacturer documentation for the exact figures.

Components & Design

Component data being added…

Technical Data

hx type plate_heat_exchanger

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Common failures & inspection points

●Plate fouling caused by scale, sludge or biological deposits, resulting in reduced thermal performance and increased pressure drop
●Gasket deterioration caused by age, temperature, chemicals or incorrect compression, resulting in external leakage or cross-leakage paths
●Plate corrosion or pinholing caused by incompatible fluid chemistry, resulting in contamination between circuits
●Blocked channels caused by debris or deposits, resulting in uneven flow and abnormal differential pressure
●Frame or tightening problems caused by incorrect assembly or piping stress, resulting in leakage and uneven gasket loading

Service & Maintenance

Trend inlet and outlet temperatures and pressure drop to identify fouling. Inspect the frame, tightening arrangement, port connections and visible gasket edges for leakage or distortion. Clean plates using methods compatible with plate and gasket materials and inspect individual plates for corrosion, deformation or cracking when opened. Confirm plate order and orientation during reassembly. Support connected piping independently so nozzle loads are not transferred into the frame. Refer to the manufacturer documentation for the exact tightening dimension, gasket material, cleaning chemistry and pressure-test criteria.

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Replacement Parts

Keep a set of model-correct plate gaskets, selected spare plates, port gaskets and any special frame sealing components recommended by the manufacturer. For critical coolers, enough plates and gaskets to recover from localized damage can reduce downtime. Verify materials and plate pattern against the exact serial number.
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Equipment Model #79268 · ✓ still in production