Graphite Heat Exchangers

Corrosion-resistant graphite heat exchangers for cooling, heating, condensation, evaporation and heat recovery.

ASME Design & Fabrication
ISO 9001 / ISO 14001
PED (CE) & Pressure Vessel Qualifications
Why XINGQIU

Reliable Heat Transfer

Built for corrosive media, stable operation and lower lifecycle cost.

Corrosion-Resistant Graphite

Impregnated graphite supports stable operation in strong acids, alkalis and organic solvents.

Efficient Heat Transfer

High thermal conductivity helps move process heat quickly and reduce energy waste.

Flexible Structure Options

Block, tubular and special designs match different media, pressure drops and maintenance needs.

Lifecycle Support

From selection to maintenance, XINGQIU supports performance through the full equipment lifecycle.

Applications

Where It Works

Engineered for chemical processes where corrosion resistance and heat transfer matter.

SALE
Explore More

Chlor-Alkali & Chemicals

For HCl, acid cooling, condensation and corrosive heat recovery duties.

Pharmaceuticals & APIs

Supports controlled heat transfer where corrosion resistance and product purity matter.

SALE

Phosphoric Acid & Fertilizers

Tubular designs support evaporation and concentration in phosphoric acid processes.

Environmental Recovery

Used in waste acid treatment, resource recovery and corrosive process recycling.

Non-Ferrous Metallurgy

Handles corrosive heat exchange in hydrometallurgy and metal processing lines.

Battery Materials & New Energy

Supports acid-resistant heat transfer for emerging chemical and materials processes.

Lifecycle Service

From Design to Maintenance

XINGQIU supports selection, manufacturing, installation guidance and long-term service.

Design

Sizing, material selection and pressure-drop evaluation based on operating conditions.

Maintenance

CIP, mechanical cleaning, spare parts and repair guidance help restore performance.

Upgrade

Replace blocks, tube bundles or seals to extend equipment service life.

Certified Quality

International Standards

Quality systems and pressure vessel qualifications support global project approval.

Certificate of Environmental Management System Certification
Certificate of Energy Management System Certification
Project Flow

How We Work

A clear process keeps technical selection, manufacturing and delivery aligned.

01

Process Review

Share media, temperature, pressure, duty and site requirements.

04

Manufacturing & FAT

Equipment is manufactured and tested before shipment.

02

Solution Selection

We recommend structure, material, sealing and cleaning options.

05

Delivery & Installation

We provide drawings, guidance and commissioning support.

03

Technical Proposal

Receive layout, interfaces, performance targets and documentation scope.

06

Lifecycle Support

Maintenance, spare parts and rebuild advice keep operation predictable.

Talk To Us

Need a Graphite Heat Exchanger?

Tell us your media, duty and operating conditions. XINGQIU will recommend a suitable solution.

Common Questions

Practical answers for selecting and maintaining graphite heat exchangers.

Graphite is ideal for highly corrosive media such as hydrochloric acid, sulfuric acid, phosphoric acid and organic solvents. It is commonly selected when metal equipment faces rapid corrosion, contamination risks or frequent replacement.

Block-type exchangers are compact and suitable for clean or moderately fouling media. Tubular designs handle higher flow rates, viscous fluids and applications requiring easier mechanical cleaning or larger heat-transfer areas.

Yes. Depending on fouling type, cleaning can be performed using CIP systems or mechanical methods. Proper maintenance helps restore efficiency and extend equipment service life.

Key data include media composition, flow rate, inlet and outlet temperatures, operating pressure, heat duty, allowable pressure drop and installation constraints. This ensures accurate sizing and reliable performance.

Yes. XINGQIU offers customized graphite heat exchangers based on process conditions, including structure selection, material optimization and integration into complete systems or EPC projects.