Products Description
LNG regasification plant is the final and critical step in the LNG value chain. After being cooled to -162°C for shipment and storage, natural gas must be returned to its gaseous state before being distributed to pipelines, power plants, or consumers. This process unlocks the transportability of gas over long distances and enables flexible access to energy in regions without pipeline infrastructure.
At its core, regasification involves warming cryogenic LNG to ambient temperatures, safely and efficiently. This is achieved through heat exchange systems that transfer energy from seawater, air, or other mediums to the LNG, vaporizing it into usable gas without combustion or chemical reaction.

Work principle
A.Inside the Process: Step-by-Step Breakdown
Unloading: LNG is offloaded from cryogenic tankers into insulated shore tanks or onboard FSRUs (Floating Storage Regasification Units).
Storage: Stored in cryogenic tanks at near atmospheric pressure under -160°C, maintaining its liquid form.
Pumping: LNG is pumped through cryogenic pipelines to the regasification unit under increasing pressure.
Vaporization: The LNG passes through heat exchangers (seawater vaporizers, SCVs, ORVs, or ambient air vaporizers) to become gas.
Gas Conditioning: The gas is adjusted for pressure, temperature, and odorization before entering the transmission grid.
B.Key Technologies Powering Regasification Terminals
Regasification facilities leverage a combination of thermal, mechanical, and safety technologies. Common systems include:
Open Rack Vaporizers (ORVs): Use seawater as a heat source; common in coastal terminals.
Submerged Combustion Vaporizers (SCVs): Utilize natural gas to generate hot water, used in colder climates.
Ambient Air Vaporizers: Rely on atmospheric heat exchange; energy-efficient but weather-dependent.
LNG Cryogenic Pumps & ERVs: Handle LNG transfer and emergency pressure regulation.
LNG Regasification Plant Core Features
Energy supply
Enables to diversify natural gas supply sources.
01
ogistical Flexibility
LNG can be shipped from anywhere very easily.
02
High Storage Capacity
Large storage tanks act as a buffer, ensuring a continuous and reliable supply of gas even if shipments are delayed or demand spikes.
03
Peak Shaving Capability
Can rapidly increase send-out to meet periods of high energy demand (e.g., cold winters).
04
Cleaner Energy Enablement
Facilitates the switch from coal/oil to cleaner-burning natural gas, reducing greenhouse gas emissions and air pollution.
05
The advantages of our company's products
In the context of energy globalization, refined design is critical to ensuring LNG plant efficiency, safety, and cost-effectiveness. Our company has a team of engineers with over 30 years of experience in cryogenic liquefaction, familiar with international standards such as API, ASME, ISO, and EN. We customize designs based on raw gas composition (e.g., methane content, impurity types) and production scale, optimizing refrigeration cycle parameters, heat exchanger networks, and BOG recovery systems to achieve a specific energy consumption. We avoid standardized templates, ensuring each plant adapts to unique feed conditions and output requirements.
Our company strictly implements ISO9001 quality management system and ISO14064 carbon management standards throughout the project lifecycle, covering design, procurement, construction, and commissioning. During design, process simulation (using HYSYS) verifies liquefaction efficiency and safety margins; key equipment (compressors, cryogenic heat exchangers, storage tanks) undergoes third-party inspection (including pressure testing and leak detection); construction follows strict welding procedures for cryogenic pipelines (with UT/RT testing); commissioning includes 100-hour continuous operation to verify LNG purity, production capacity, and energy consumption. This systematic approach ensures on-time delivery and compliance with design indicators.
We regard product quality as the foundation of safe LNG production. Each plant undergoes rigorous quality control: cryogenic materials (e.g., 304L stainless steel, aluminum alloy 5083) meet low-temperature toughness requirements (impact test ≥27 J at -196℃); key components (compressors, valves) are sourced from top international brands with a service life of ≥20 years; the plant achieves a start-up success rate of 100% and a stable operation rate of ≥95% (excluding maintenance). We provide complete quality documentation, including material certificates, cryogenic performance reports, and safety certifications.
Efficient service ensures continuous and safe LNG production. Upon receiving a service request, our technical team provides initial feedback within 12 hours (24/7) via phone, email, or video. For remote issues (e.g., parameter optimization), we guide resolution within 24 hours; for on-site needs, engineers are dispatched within 48 hours (domestic) or 72 hours (international). We also offer regular maintenance plans (including heat exchanger cleaning and refrigerant replenishment) to minimize downtime.
Our company provides EPC turnkey projects for customized LNG Regasification Plant, as well as technical services such as process optimization and operator training. For customers requiring LNG supply, we offer joint venture models (co-investing in plants and sharing output) to reduce initial investment pressure.
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