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Petrochemicals

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High Integrity Heat Exchangers & Pressure Equipment for Petrochemical Processing

The petrochemical industry operates across some of the most demanding process conditions found in industry. Graham Hart Process Technology designs and manufactures high integrity heat exchangers and pressure equipment for petrochemical applications involving high pressure, high temperature, vacuum, and cryogenic service.

Whether supporting natural gas processing, petroleum refining, or downstream petrochemical production, our equipment is engineered to deliver safe, reliable, and long-term performance in environments where failure is not an option.

Petrolchemical plant

Our Approach to the Petrochemical Industry

Petrochemical processing demands robust engineering, proven materials, and absolute reliability.

We work closely with EPC contractors, licensors, and operators, supporting projects from early process design through to manufacture and delivery. Our approach focuses on delivering equipment that is:

  • Right First Time
  • Designed for extreme operating conditions
  • Manufactured to tight tolerances and exacting standards
  • Fully aligned with project specifications and international codes

Our role is to supply high-performance heat transfer and pressure solutions that integrate seamlessly into complex petrochemical plants while supporting safe and efficient operation.

Petrochemical Capabilities & Applications

We manufacture a wide range of heat exchangers and pressure equipment for petrochemical processing, including:

Natural Gas Processing

  • Gas cooling and heating
  • Condensation and separation services
  • Cryogenic heat exchangers for low-temperature applications

Petroleum Refining

  • Crude and product heating and cooling
  • Vacuum service heat exchangers
  • Process condensers and reboilers

High-Pressure & High-Temperature Services

  • Equipment designed for elevated pressures and temperatures
  • Robust designs for continuous and cyclic operation
  • Materials selected for strength, corrosion resistance, and longevity

Vacuum & Cryogenic Service Capability

Petrochemical plants frequently require equipment to operate under:

  • Deep vacuum conditions
  • Cryogenic temperatures
  • Large thermal gradients and temperature cycling

This ensures reliable operation in both steady-state and transient conditions.

  • Careful mechanical and thermal design
  • Precision fabrication and welding procedures
  • Material selection appropriate to extreme temperature service
  • Inspection and quality control aligned with service severity

This ensures reliable operation in both steady-state and transient conditions.

Engineering Integrity & Manufacturing Quality

Petrochemical equipment must perform reliably in environments that may involve:

  • Flammable and hazardous fluids
  • High energy release potential
  • Continuous, long-term operation

Our manufacturing philosophy combines:

  • Robust mechanical design
  • Full material traceability
  • Precision fabrication and inspection
  • Alignment with recognised industry standards and client specifications

This ensures equipment is engineered for safety, performance, and long-term asset integrity.

Why Choose Graham Hart for Petrochemical Projects?

  • Proven experience across natural gas processing and petroleum refining
  • High integrity heat exchangers and pressure equipment
  • Capability for high-pressure, high-temperature, vacuum, and cryogenic service
  • Strong focus on safety, quality, and reliability
  • Collaborative support for EPCs, licensors, and operators
  • Reliable delivery and manufacturing performance

Discuss Your Petrochemical Project Requirements

Looking for a trusted manufacturer of heat exchangers or pressure equipment for petrochemical processing?

Our engineering and manufacturing teams work closely with clients to deliver robust, compliant, and high-performance equipment for demanding petrochemical applications.

Contact our Petrochemical Projects Team to discuss your requirements