Engineering knowledge

Plate heat exchanger technical resources

Practical explanations for plant engineers, maintenance teams and buyers selecting or servicing a plate heat exchanger.

Plate heat exchanger working principle

Understand plate heat exchanger flow, plates and gaskets with a labelled diagram, counterflow explanation and a printable technical guide.

Plate heat exchanger types and selection

Compare gasketed, brazed and welded plate heat exchanger construction, cleaning access and selection limits before choosing a process solution.

Plate heat exchanger design and selection

Prepare a plate heat exchanger enquiry with fluid, heat duty, pressure drop, materials and cleaning requirements. Understand design and price factors.

Plate heat exchanger vs shell and tube

Compare plate and shell and tube heat exchangers for footprint, cleaning, fluid compatibility and operating limits when assessing an industrial duty.

Plate heat exchanger gaskets and replacement

Identify PHE replacement gaskets using model, plate pattern, fluid and cleaning details. Learn sealing, compatibility and maintenance considerations.

Start with your application

For oil, furnace water and steam-water duties, explore Industrial PHE applications. For syrup, beverage and brewery processes, explore Food Grade PHE applications. These are the two equipment families documented by PHE-INDIA.

Use the design checklist to prepare an enquiry, and include the nameplate and photographs when requesting replacement plates or gaskets. General guidance complements the supplied equipment manual; the selected unit’s drawings and operating limits govern installation and service.

Discuss a technical requirement