OIL COOLER technology

BPHE Oil Coolers

Compact brazed plate oil coolers with application-specific hydraulic and industrial connection arrangements.

HEXNOVAS BPHE Oil Coolers
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Working principle

How the technology transfers heat.

Oil and cooling fluid pass through alternating brazed plate channels. High turbulence improves heat transfer while specialized threaded, flange, SAE flange or SAE O-ring connections simplify integration into lubrication and hydraulic circuits.

Published platforms
BL26 / BL30 / BL120
Maximum pressure
Up to 45 bar
Maximum plate count
Up to 200 plates
Connection options
Thread / flange / SAE / SAE O-ring

Models & technical data

Compare models and published specifications.

Compare circuit arrangement and overall dimensions at a glance, then open a product size for its product view, dimension drawing and technical summary.

Dimension units
ModelCircuitWidth (mm)Height (mm)Thickness E (mm)Max. pressure (bar)Max. plates (pcs)Connection familyDimensions
BL26Single111 mm310 mm10.9 + 2.29 × N45200Thread / flange / SAEOpen details
BL30Single124 mm304 mm12 + 2.31 × N45200Thread / flange / SAEOpen details
BL120Single246 mm528 mm9 + 2.31 × N45200Thread / flange / SAEOpen details

Published HEXNOVAS BPHE oil-cooler platforms. N = number of plates. Oil viscosity, temperatures, coolant, allowable pressure drop and connection standard determine the final configuration.

Dimensions are for reference only. Final dimensions are subject to the approved order drawing. HEXNOVAS reserves the right of final interpretation.

Connection configuration

Oil-circuit connection options

Oil-cooler platforms support hydraulic and mobile-equipment interfaces selected around flow, pressure and installation envelope.

  • Thread
  • Standard flange
  • SAE flange
  • SAE O-ring
  • Special connection on request
BPHE Oil Coolers connection option 1
Representative connection geometries. Final availability is confirmed during product selection.

Why this technology

Designed around performance, integrity and serviceability.

Product configuration

Structure and material options.

Available configurations

  • BL26, BL30 and BL120 oil-cooler platforms
  • Threaded and standard flange connections
  • SAE flange and SAE O-ring options
  • Custom connection arrangements

Material options

  • SS304 / SS316L heat-transfer plates
  • Copper or duty-specific brazing material
  • Stainless steel connection components

Typical applications

Where this exchanger fits.

01

Gearboxes and hydraulic systems

02

Automotive and railway equipment

03

Construction and power-generation equipment

04

Pulp, paper, steel and heavy industry

Selection information

What our engineers need from you.

Provide oil type and viscosity, oil and coolant flow rates, inlet and target outlet temperatures, heat load, design pressure, allowable pressure drop and preferred connection standard.

Frequently asked questions

Key questions before product selection.

How does BPHE Oil Coolers work?

Oil and cooling fluid pass through alternating brazed plate channels. High turbulence improves heat transfer while specialized threaded, flange, SAE flange or SAE O-ring connections simplify integration into lubrication and hydraulic circuits.

What information is required to select the right product?

Provide oil type and viscosity, oil and coolant flow rates, inlet and target outlet temperatures, heat load, design pressure, allowable pressure drop and preferred connection standard.

Which materials and configurations are available?

SS304 / SS316L heat-transfer plates; Copper or duty-specific brazing material; Stainless steel connection components

How is the final product size confirmed?

The final size is confirmed by thermal calculation using flow rates, inlet and outlet temperatures, allowable pressure drop, design pressure and fluid properties.

Product documentation

Catalogue and technical downloads.

Use the published catalogue for product-range reference. Final dimensions, ratings and materials are confirmed for the selected model and operating duty.

Discuss this product

Turn your duty data into a practical selection.

Start an engineering enquiry