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Heat Exchanger

Manufacturer of Heat Exchanger

 

 

LanXing Pressure Vessel Co., Ltd. is a trusted heat exchanger manufacturer specializing in the design and fabrication of high-performance shell and tube heat exchangers, pressure vessels, condensers, evaporators, reboilers, and customized heat transfer equipment. Built to ASME, GB, JIS, MOM, and DOSH standards, our products are widely used in oil & gas, petrochemical, power generation, pharmaceutical, food processing, and other industrial sectors worldwide.

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  • Shell and Tube Type Heat Exchanger
    Shell and Tube Type Heat Exchanger

    Shell and tube type heat exchangers are the most widely used indirect heat exchange devices in industrial applications. They separate two fluids through the tube bundle walls, achieving efficient heat exchange. They are characterized by reliable structure, resistance to high...

  • Finned Tube Heat Exchangers
    Finned Tube Heat Exchangers

    Finned Tube Heat Exchangers are a type of device that enhances gas-side heat transfer by expanding the outer surface of the tube (by adding fins), achieving efficient gas-liquid or gas-vapor heat exchange. They are not only suitable for single-finned tube heat exchangers, but...

  • Water Cooled Heat Exchanger Shell Tube
    Water Cooled Heat Exchanger Shell Tube

    A water cooled heat exchanger shell tube water cooled heat exchanger shell tube nge device that transfers heat from a hot fluid to cooling water through tube walls. The hot and cold media remain completely isolated, making it suitable for applications requiring both...

  • Copper Tube Heat Exchanger
    Copper Tube Heat Exchanger

    A copper tube heat exchanger is an industrial device that uses copper tubes as the heat transfer element to achieve efficient heat exchange between two or more fluids. Its core principle is to transfer heat from one fluid to another through the copper tube wall, thereby...

  • Petrochemical Heat Exchanger
    Petrochemical Heat Exchanger

    Petrochemical Heat Exchangers are engineered thermal transfer equipment used for heating, cooling, condensing, and vaporizing process fluids in petrochemical plants

  • High Pressure Heat Exchanger
    High Pressure Heat Exchanger

    High Pressure Heat Exchanger is a heavy-duty, pressure-resistant thermal transfer equipment. It is designed to deliver high-efficiency heat recovery and process temperature control under extreme pressures.

  • Gas Cooling Heat Exchanger
    Gas Cooling Heat Exchanger

    Gas Cooling Heat Exchanger is a thermal transfer device designed to reduce gas temperature through indirect heat exchange

  • Water Cooled Heat Exchanger
    Water Cooled Heat Exchanger

    High-efficiency Water Cooled Heat Exchanger is engineered to transfer heat from process fluids, oils, or gases into a cooling water circuit

  • Stainless Steel Shell And Tube Heat Exchanger
    Stainless Steel Shell And Tube Heat Exchanger

    The Stainless Steel Shell and Tube Heat Exchanger features a precision-engineered bundle of stainless steel tubes enclosed within a heavy-duty cylindrical shell.

  • Steam Heat Exchanger
    Steam Heat Exchanger

    The Steam Heat Exchanger is a heavy-duty thermal solution engineered specifically for high-temperature steam-to-liquid applications

  • Refrigeration Plate Heat Exchanger
    Refrigeration Plate Heat Exchanger

    The Refrigeration Plate Heat Exchanger (R-PHE) features vacuum-brazed SUS316 corrugated plates engineered specifically for phase-change thermal transfer.

  • Power Plant Heat Exchanger
    Power Plant Heat Exchanger

    The Power Plant Heat Exchanger is a high-capacity thermal unit engineered for utility-scale baseload operations.

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What Is a Heat Exchanger?

 

A heat exchanger is an industrial device designed to transfer thermal energy from one fluid to another without allowing the two fluids to mix. It plays a vital role in controlling process temperatures, recovering waste heat, improving energy efficiency, and protecting critical production equipment.

管壳式热交换器

 

Technical Specifications

 

Item Specification
Heat Exchanger Type Shell & Tube, U-Tube, Floating Head, Fixed Tube Sheet, Condenser, Evaporator, Reboiler, Air Cooler
Design Standard ASME VIII Div.1, GB150, TEMA, JIS, PED (Optional)
Design Pressure Vacuum to 35 MPa (Customized Available)
Design Temperature -196°C to 800°C
Heat Transfer Area 1 m² – 5000 m²
Tube Diameter Customized
Tube Length Customized
Shell Diameter Customized
Tube Material Stainless Steel, Titanium, Copper, Duplex, Nickel Alloy
Shell Material Carbon Steel, Stainless Steel, Alloy Steel
Tube Arrangement Triangular, Square, Rotated Square
Tube Connection Expanded, Welded, Strength Welded
Working Medium Steam, Water, Oil, Gas, Chemicals
Corrosion Allowance Customized
Surface Treatment Sand Blasting, Pickling, Passivation, Painting
Inspection RT, UT, MT, PT, PMI, Hydro Test
Certification ASME, ISO9001, CE (Project Dependent)

Every heat exchanger can be fully customized according to customer drawings or process data sheets.

 

Heat Exchanger Manufacturing Process

At LanXing, quality is built into every stage of production. From engineering design to final inspection, each heat exchanger undergoes a rigorous manufacturing process to ensure exceptional performance, safety, and compliance with international standards.

Engineering Design

Our experienced engineers begin by reviewing the customer's technical requirements, including:

Process Data Sheet
Operating Conditions
Thermal Calculations
Mechanical Design
Material Selection
Applicable Codes and Standards

Using advanced CAD and engineering software, we optimize the design for maximum heat transfer efficiency, structural integrity, and long-term reliability.

Step 1

Raw Material Inspection

All incoming materials are carefully inspected before production.

Inspection includes:

Material Certificates Verification
PMI (Positive Material Identification)
Chemical Composition Analysis
Mechanical Property Testing
Dimensional Inspection

Only qualified materials proceed to manufacturing.

Step 2

Cutting & Forming

Production begins with precision machining and forming processes.

Including:

CNC Cutting
Plate Rolling
Tube Cutting
Tube Bending
Machining
Drilling
Tube Sheet Processing

Advanced equipment ensures high dimensional accuracy.

Step 3

Welding

Certified welders perform fabrication according to qualified Welding Procedure Specifications (WPS).

Processes include:

GTAW (TIG)
GMAW (MIG)
SAW (Submerged Arc Welding)
SMAW
Automatic Tube-to-Tube Sheet Welding

Every weld follows strict quality control procedures.

Step 4

Non-Destructive Testing (NDT)

To guarantee structural integrity, LanXing performs comprehensive inspections:

Radiographic Testing (RT)
Ultrasonic Testing (UT)
Magnetic Particle Testing (MT)
Dye Penetrant Testing (PT)
Visual Inspection (VT)
PMI Testing

NDT is conducted by certified inspectors in accordance with applicable standards.

Step 5

Pressure Testing

Each heat exchanger undergoes pressure testing before shipment.

Testing methods include:

Hydrostatic Test
Pneumatic Leak Test
Air Tightness Test
Vacuum Test (When Required)

This ensures leak-free operation under design conditions.

Step 6

Surface Treatment

Depending on customer requirements, products may receive:

Sand Blasting
Pickling
Passivation
Anti-Corrosion Painting
Epoxy Coating
Galvanizing
Polishing

These treatments improve corrosion resistance and extend service life.

Step 7

Final Inspection & Documentation

Before delivery, every heat exchanger undergoes a comprehensive final inspection.

Deliverables may include:

Dimensional Inspection Report
Material Certificates (EN 10204 3.1)
Welding Records
NDT Reports
Hydrostatic Test Report
Quality Control Report
Nameplate Verification
Packing Inspection

Complete documentation ensures full traceability and compliance with project requirements.

Step 8

 

Delivering Reliable Heat Transfer Solutions Worldwide

 

From engineering consultation and custom design to precision manufacturing and international delivery, LanXing is committed to providing industrial heat exchangers that deliver exceptional thermal performance, operational safety, and long-term reliability.

Our dedication to quality, advanced manufacturing capabilities, and customer-focused service has made us a trusted partner for clients in the oil & gas, petrochemical, power generation, food processing, pharmaceutical, environmental, and chemical industries worldwide.

 

Heat Exchanger Applications
 
 

Our heat exchangers are widely used across numerous industries worldwide. Whether for heating, cooling, condensing, evaporating, or waste heat recovery, LanXing provides customized solutions for virtually every industrial process.

 

Oil & Gas Industry

Typical Applications
Crude Oil Cooling
Natural Gas Processing
LNG Production
Compressor Cooling
Lubricating Oil Cooling
Fuel Gas Heating
Produced Water Cooling
Waste Heat Recovery

 
 

Petrochemical Industry

Our heat exchangers are used for:
Distillation Systems
Reboilers
Condensers
Reactor Cooling
Process Heating
Solvent Recovery
Feed Preheating

 
 

Chemical Processing Industry

LanXing heat exchangers support:

Acid Processing
Alkali Production
Polymer Manufacturing
Fertilizer Plants
Fine Chemicals
Organic Chemicals
Inorganic Chemicals

 
 

Power Generation

Applications include:

Steam Condensers
Feed Water Heaters
Boiler Economizers
Closed Cooling Water Systems
Generator Cooling
Turbine Oil Cooling

 
 

Food & Beverage Processing

Applications include:

Milk Processing
Juice Production
Brewery Systems
Sugar Processing
Edible Oil
Beverage Manufacturing

 
 

Pharmaceutical Industry

Applications include:

Reactor Heating
Sterile Water Systems
Solvent Recovery
Vaccine Manufacturing
Fermentation Systems
API Production
 

 
 

Environmental Protection

Applications include:

Waste Heat Recovery
Wastewater Treatment
Flue Gas Cooling
VOC Recovery
Industrial Recycling Systems
Heat Recovery Units

 
 

Marine & Offshore Engineering

Typical applications include:

Engine Cooling
Seawater Cooling
Hydraulic Oil Cooling
Ballast Water Systems
Offshore Platforms
FPSO Projects

 

 

Why Choose LanXing Heat Exchangers?

 

Professional Engineering Expertise

With extensive experience in pressure vessel and heat exchanger manufacturing, our engineering team provides customized thermal solutions based on each customer's operating conditions, process requirements, and international design standards. Every project undergoes detailed thermal calculations, structural analysis, and manufacturing verification to ensure reliable performance.

 

International Manufacturing Standards

LanXing designs and manufactures equipment in compliance with internationally recognized standards, including:

ASME Section VIII Div.1
GB150 Pressure Vessel Standard
JIS Standards
MOM (Singapore)
DOSH (Malaysia)
ISO 9001 Quality Management System

This ensures every heat exchanger meets strict requirements for safety, quality, and long-term reliability in global industrial applications.

 

Certificate

ISO3834

ISO3834-2

AD2000-Merkblatt HP 0 and HP100R

AD2000-Merkblatt HP 0 and HP100R

iso

ISO9001:2008

pic18

ASME Certificate 

pic20

ASME Certificate

 

Complete Custom Manufacturing

Every industrial process is unique. We offer fully customized heat exchanger solutions based on:

Operating Pressure
Design Temperature
Flow Rate
Heat Duty
Installation Space
Corrosion Resistance
Process Medium
Material Requirements

International Certification Requirements

Our engineering team works closely with customers from initial design through final production to deliver equipment that precisely matches project specifications.

 

Premium Materials for Long Service Life

We manufacture heat exchangers using a wide variety of high-quality materials to suit different operating environments, including:

Carbon Steel
Stainless Steel 304 / 304L
Stainless Steel 316 / 316L
Duplex Stainless Steel
Titanium
Hastelloy
Inconel
Monel
Copper-Nickel Alloys
Aluminum
Clad Materials
Other Special Alloys

Material selection is optimized for corrosion resistance, mechanical strength, thermal conductivity, and service life.

 

Global Export Experience

LanXing has successfully supplied heat exchangers and pressure vessels to customers across Europe, Southeast Asia, the Middle East, and other international markets. Our experienced export team understands international project requirements, technical documentation, packaging standards, and logistics coordination, ensuring efficient delivery and reliable after-sales support.

market

 

One-Stop Industrial Heat Transfer Solutions

From consultation and engineering design to manufacturing, testing, certification, packaging, and global shipping, LanXing provides comprehensive support throughout the entire project lifecycle. Whether you need a standard heat exchanger or a fully customized thermal solution, we are committed to helping you improve operational efficiency, reduce maintenance costs, and maximize long-term equipment performance.

 

FAQ

Q: What types of heat exchangers do you manufacture?

A: We manufacture a wide range of industrial heat exchangers, including Shell & Tube Heat Exchangers, U-Tube Heat Exchangers, Floating Head Heat Exchangers, Fixed Tube Sheet Heat Exchangers, Condensers, Evaporators, Reboilers, Air Cooled Heat Exchangers, Spiral Heat Exchangers, and fully customized process heat exchangers.

Q: Can you manufacture custom-designed heat exchangers?

A: Yes. Most of our projects are custom-built according to customer drawings, process data sheets, or operating conditions. Our engineering team provides complete thermal and mechanical design support.

Q: Which international standards do you follow?

A: We manufacture products in accordance with ASME, GB, TEMA, JIS, MOM, DOSH, and other applicable international standards depending on project requirements.

Q: What information is required for a quotation?

A: To provide an accurate quotation, we recommend supplying:

Heat Duty
Operating Pressure
Design Temperature
Process Medium
Flow Rate
Material Requirement
Applicable Design Standard
Drawing or Datasheet (if available)

Q: What quality inspections are performed?

A: Every heat exchanger undergoes comprehensive inspections, including material verification, welding inspection, non-destructive testing (RT, UT, MT, PT), hydrostatic pressure testing, dimensional inspection, and final quality verification before shipment.

Q: Can third-party inspections be arranged?

A: Yes. We welcome inspections by SGS, TÜV, BV, DNV, Lloyd's Register, ABS, or any customer-designated inspection agency.

Q: Do you provide international shipping?

A: Yes. We export worldwide and offer export-standard packaging, customs documentation, logistics coordination, and technical support for international projects.

Q: What is your typical production lead time?

A: Production time depends on product type, size, materials, and project complexity. Standard projects generally require 4–10 weeks, while customized equipment may require additional engineering and manufacturing time.

Q: Do you provide after-sales technical support?

A: Absolutely. Our engineering team offers installation guidance, technical documentation, troubleshooting assistance, and long-term after-sales support to ensure reliable equipment performance.

Q: Why choose LanXing as your heat exchanger manufacturer?

A: Customers choose LanXing because of our:
Professional engineering expertise
Advanced manufacturing capabilities
Strict quality control
International standard compliance
Custom design services
Competitive pricing
Reliable delivery
Responsive technical support
Extensive global export experience

 

 

 

 

As one of the leading heat exchanger manufacturers and suppliers in China, we warmly welcome you to wholesale or buy discount heat exchanger made in China here from our factory. All customized products are with high quality and competitive price. For quotation, contact us now. direct exchange heat pump, heat exchanger for integrated heat transfer, Silicon Carbide Shell and Tube Heat Exchanger