I. Core Basic Parameters1. General Technical ParametersParameter
Specification
Description
Applicable Media
Natural gas, manufactured gas, LPG and other non-corrosive gases
Specially designed for gas preheating applications
Operating Pressure
Tube side: 4.0~22MPaShell side: Atmospheric pressure for electric heating / ≤0.4MPa for boiler heating
Adapts to high-pressure gas transmission and low-pressure heating conditions
Design Temperature
Tube side: 80℃Shell side: 100℃
Ensures gas preheating efficiency and equipment safety
Operating Temperature
Tube side: 60℃Shell side: 90℃
Stable temperature range under normal operating conditions
Heat Exchange Power
Customized per design conditions
Matches preheating requirements for different gas flow rates
Maximum Flow Rate
Customized per design conditions
Covers flow ranges from urban pipe networks to large industrial users
Connection Type
Flanged connection, complying with HG/T 20592-2009 / HG/T 20615-2009
Compatible with major global piping standards
Installation Type
Vertical (L) / Horizontal (W), supported by legs (saddles)
Suitable for indoor and outdoor installation
Applicable Standards
GB/T 151-2014 Heat Exchangers, TSG 21-2016 Supervision Regulation on Safety Technology for Stationary Pressure Vessels
Meets China’s pressure vessel codes and can be extended to international certifications
2. Optional Auxiliary Equipment· Blowdown ball valve, pressure gauge, pressure switch
· Tube side safety valve, shell side safety valve, air vent valve
· Gas outlet temperature gauge, thermometer
II. Core Selling Points by Regional Market1. European Market (EU / UK / Nordic)Compliance Highlights· Can be extended with PED/CE certification in compliance with EU Pressure Equipment Directive (2014/68/EU); UKCA certification available for the UK market.
· Materials and welding can meet ISO 3834 and EN 10204 3.1 certifications, suitable for EU natural gas transmission and hydrogen projects.
· Nordic versions can be customized for -40℃ low-temperature service and pass DNV GL polar condition tests.
Technical & Value Highlights· High-efficiency heat exchange design with pressure drop ≤5kPa, reducing gas transmission energy consumption in line with the EU Fit for 55 carbon reduction policy.
· Optional 304/316L stainless steel construction, resistant to low temperature and minor corrosion, suitable for offshore wind hydrogen production and natural gas network preheating in Europe.
· Modular structure for easy installation, enabling quick connection to regional gas/hydrogen networks in Germany, the Netherlands and other countries.
2. American Market (USA / Canada / Latin America)Compliance Highlights· Customizable versions certified to ASME VIII Div 1/2 and API 560; compliant with CSA standards for Canada and ANSI specifications for Latin America.
· Meets NFPA 54/59 natural gas safety standards in the U.S., eligible for subsidy applications under the U.S. Infrastructure Investment and Jobs Act (IIJA) for gas projects.
Technical & Value Highlights· Highly reliable design adapted to extreme temperature differences in Texas (US) and British Columbia (Canada), with equipment failure rate ≤0.3%.
· Customizable high-flow versions for shale gas, coalbed methane extraction and fuel cell refueling station gas preheating in North America.
· Standardized flanged interfaces for seamless integration into U.S. natural gas transmission networks and industrial user systems.
3. Southeast Asian Market (Singapore / Malaysia / Vietnam / Indonesia)Compliance Highlights· Compatible with IMDG/CSC international certifications; registered with Singapore MOM and certified to Malaysia DOSH.
· Complies with hazardous chemical safety regulations across Southeast Asia; explosion-proof and lightning-protection designs facilitate quick port safety inspections.
Technical & Value Highlights· Moisture-resistant and anti-salt spray coating design, with corrosion rate ≤0.03mm/year in 35℃+ high-temperature, high-humidity and coastal environments, extending service life.
· Cost-effective carbon steel / stainless steel versions for LNG receiving terminals and urban gas network preheating in Southeast Asia, lowering initial investment thresholds.
· Supports small-batch spot supply for rapid deployment in emerging markets such as Vietnam and Indonesia to meet incremental development demands.
4. Middle East Market (Saudi Arabia / UAE / Qatar / Kuwait)Compliance Highlights· Eligible for GCC certification for the six Gulf States, meeting high-end supply chain access requirements of Saudi ARAMCO, UAE ADNOC and others.
· Passes safety tests in 50℃+ high-temperature environments; seals use high-temperature resistant fluororubber for desert extreme climates.
Technical & Value Highlights· High-temperature resistant design ensures stable operation in 50℃ desert conditions, suitable for natural gas extraction and LNG liquefaction in the Middle East.
· Large-flow horizontal structure to meet gas preheating demands of large oil and gas fields and hydrogen hubs in the Middle East.
· Integratable with Middle East blue hydrogen / green hydrogen projects, providing an integrated solution for gas preheating, purification, storage and transportation to enhance project competitiveness.
5. African Market (South Africa / Egypt / Nigeria / Kenya)Compliance Highlights· Adaptable to South Africa SABS certification and Egypt GOST certification; eligible for fast SONCAP filing in Nigeria.
· Lightweight support structure design suitable for simple African ports and non-standard lifting equipment, with easy handling.
Technical & Value Highlights· Dual model of cost-effective basic version plus customized services, suitable for urban gas networks and mining industrial gas preheating in Africa.
· Simplified structural design with universally available core accessories, delivering low maintenance costs for regions with limited after-sales resources.
· Supports knockdown export and local assembly, reducing tariff costs by 15%~20% compared with full-container export, in line with African industrial localization policies.
III. Global Universal Core Selling Points1. Application-Specific Design: Specially engineered for gas preheating, perfectly matching temperature regulation requirements of natural gas, LPG and other non-corrosive gases.
2. Reliable Structure: Simple shell-and-tube design with easy installation and maintenance, suitable for various complex working conditions and installation environments worldwide.
3. Flexible Customization: Supports personalized customization of pressure, temperature, flow rate, material, installation type and more to meet regional demands.
4. Safety Redundancy: Equipped with standard safety accessories including safety valves and pressure gauges, complying with global pressure vessel safety codes to ensure operational safety.
5. Certification Compatibility: Can be extended with major international certifications such as PED/CE, ASME and GCC, enabling “one unit for global use”.