
Hydraulic Oil Coolers
Stable oil temperature for power packs and machinery.

Robust cooling and heating for oil, water, furnace and utility applications.

Configurable plate packs, robust frames and application-specific materials support demanding industrial heat-transfer duties.
Focused on the four industrial duties listed in the PHE-INDIA™ application leaflet.

Stable oil temperature for power packs and machinery.

Compact water heating through controlled steam duty.

Heat removal from oil used in metal treatment processes.

Cooling support for induction furnace water circuits.
The gasketed plate pack transfers heat between separate channels. An openable frame supports inspection, cleaning and replacement of plates or gaskets. The plate pattern, material and gasket compound are selected for the actual fluids and duty.
See the working principle and diagram and compare gasketed and other plate constructions.
For steam-water heating or a boiler-connected circuit, provide steam conditions, the water temperature programme and control requirements. Suitability must be confirmed for the selected unit. Oil viscosity, solids and water quality also affect the design.
Send flow rates, inlet and outlet temperatures for both sides, operating and design conditions, allowable pressure drop, connection needs and the cleaning programme. Pressure, temperature and capacity limits are confirmed with the selected model; no universal rating applies to every unit.
Plan space for opening the plate pack. Track clean operating temperatures and pressure drop, and arrange inspection when performance changes. Follow the unit’s isolation, cleaning and reassembly instructions. See gasket identification and replacement planning.
A quotation depends on the duty and agreed supply scope. Review the design and price checklist, then send your requirement to engineering. For food and beverage duties, also see Food Grade PHE.
A gasketed plate and frame heat exchanger combines heat-transfer plates, sealing gaskets, a fixed frame plate, a movable pressure plate and connections. The frame holds the pack at its specified assembled dimension. The actual connection positions and pass arrangement follow the unit drawing.
| Item | What to review |
|---|---|
| Plate pack | Plate pattern, heat-transfer area and channel arrangement for the stated duty. |
| Materials and seals | Both fluid compositions, temperatures and cleaning exposure; compatibility must be confirmed. |
| Pressure and flow | Operating/design pressures, flow range and allowable pressure drop on each side. |
| Installation | Connection size and position, support loads and space for opening the frame. |
| Supply scope | Unit documentation, applicable testing, accessories, delivery and service requirements. |
For utility and process examples, use the application selection guide. For purchasing, compare the quotation scope and cost factors.
No. Oil grade, viscosity over the operating range, fouling and allowable pressure drop affect the selection. Include the cold-start condition where it differs from normal operation.
The plate count, frame capacity, flow distribution and thermal performance must be rechecked. Additional space in the frame does not by itself approve a new duty.
Use the fluid and deposits to agree a cleaning method compatible with the plate and gasket materials. Follow the supplied equipment instructions; do not infer chemical concentration or cleaning temperature from a general guide.
For supply, installation and on-site service across India, send the plant location, unit details and scope. The maintenance, cleaning and troubleshooting guide helps you record operating observations before a service enquiry.