- [Q & A]Transcritical CO2 Systems: Selecting Plate Heat Exchangers for High Pressure2026.10.26 21:48
- Above the critical point the rules change: pressure rating, an internal pinch and band-by-band sizing decide a CO2 gas cooler, not LMTD.
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- [Q & A]Waste Heat Recovery with Plate Heat Exchangers: Sizing and Fouling2026.10.26 21:48
- Where a heat source sits on the temperature scale decides everything: bands, pinch economics, fouling and the acid dew point floor.
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- [Q & A]Plate Heat Exchangers in Heat Pump Systems: Source-Side and Load-Side Selection2026.10.26 21:47
- The heat exchanger sets a heat pump's temperature lift. Approach targets, pressure drop, glycol penalties and construction choice for source and load side.
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- [Q & A]Plate Heat Exchangers in Data Center Liquid Cooling: CDU Selection2026.10.26 21:47
- The CDU plate pack sets facility water temperature and PUE. Approach, pressure drop, copper-free materials and double-wall options explained.
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- [Q & A]Semi-Welded Plate Heat Exchangers for Ammonia Refrigeration2026.10.26 09:13
- Why ammonia rules out brazed copper units, how a semi-welded cassette works, and how to specify one for condensers, evaporators and oil coolers.
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- [Q & A]Variable Flow and Part-Load Operation of Plate Heat Exchangers2026.10.25 09:15
- Part-load behaviour of a plate heat exchanger: falling pressure drop, distribution and fouling limits, minimum-flow bypass and on-site verification.
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- [Q & A]Factory Acceptance Testing of Plate Heat Exchangers: What to Witness2026.10.24 09:07
- Running a plate heat exchanger factory acceptance test: hydrostatic test rules, pack dimension records, material certificates, hold points and remote witnessing.
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- [Q & A]Plate Heat Exchanger Spare Parts Strategy: Stocking Against Real Lead Times2026.10.23 09:06
- How to size a plate heat exchanger spare parts kit: failure order, lead time arithmetic, plate and gasket quantities, storage life and documentation.
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- [Q & A]Plate Heat Exchangers for Seawater and Brine Cooling: Materials and Limits2026.10.22 09:14
- How chloride duty changes plate heat exchanger selection: corrosion limits from 316L to titanium, gasket choice and design details for seawater and brine.
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- [Q & A]Cross-Plate Leakage in a Plate Heat Exchanger: Diagnose Before You Order Parts2026.10.20 09:15
- How to tell an internal crossover from an external drip in a gasketed plate heat exchanger, localise the fault, and order the right part the first time.
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- [Q & A]Hygienic Design for Food-Grade Plate Heat Exchangers: What the Standards Require2026.10.19 14:59
- What makes a plate heat exchanger food grade: groove geometry, dead space, elastomer compliance and verified cleaning. The standards and the design features.
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- [Q & A]Plate Heat Exchanger Flow Arrangement: Series, Parallel and Multi-pass2026.10.19 14:58
- Series, parallel and multi-pass arrangements change the temperature difference, pressure drop and flow distribution of a plate heat exchanger. How to choose.
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- [Q & A]Fouling Allowance in Plate Heat Exchanger Design: Sizing the Margin2026.10.19 14:57
- How to set the fouling allowance in plate heat exchanger design: typical resistances by fluid, why plate units are sensitive, and when more plates backfire.
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- [Q & A]Close Temperature Approach in Plate Heat Exchangers: How Close Is Practical?2026.10.19 14:56
- The approach temperature decides the size, cost and behaviour of a plate heat exchanger. What it is, how close you can practically go, and what breaks below 2 C.
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- [Q & A]District Heating Substations: Sizing Plate Heat Exchangers for Seasonal Load2026.10.19 09:15
- How to size a district heating substation plate heat exchanger for the winter peak and the summer DHW duty: approach temperature, velocity and arrangement.
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- [Q & A]Commissioning a Plate Heat Exchanger: A Field Checklist2026.10.18 09:15
- A field checklist for commissioning a gasketed plate heat exchanger: pre-closure checks, torque sequence, flushing, pressure testing, clean baseline.
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- [Q & A]Plate Heat Exchanger Gasket Selection: Matching Elastomer to Duty2026.10.17 09:10
- The elastomer, not the plate, usually sets the temperature limit. NBR, EPDM, HNBR, FKM and PTFE compared by duty, with a practical selection sequence.
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- [Q & A]How to Re-rate a Plate Heat Exchanger for Higher Duty2026.10.16 09:14
- A higher duty often needs more plates, not a new exchanger. The three ceilings that decide it, the four levers, and the checks before ordering.
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- [Q & A]How to Specify Replacement Plates for a Plate Heat Exchanger2026.10.15 09:14
- A replacement plate fits only if it matches the installed plate dimension for dimension. What to measure, how to identify an unmarked plate, and what to order.
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- [Q & A]Plate and Shell vs Shell and Tube: Choosing the Right Exchanger2026.10.14 10:11
- Plate and shell units keep the thermal efficiency of plate designs while removing the gasket. Where they beat shell and tube — and where they do not.
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