From startup and commissioning to long-term facility maintenance, Emerson’s LNG valves are trusted by the world’s largest and most complex LNG projects.
Emerson leads the market with the broadest portfolio of valves, actuators, and regulators with critical isolation and control technologies. With a focus on the future, Emerson harnesses the power of data-driven innovations to reduce emissions, enhance equipment reliability, and improve plant safety—ultimately driving cost savings and operational excellence.
Inlet receiving facilities knock out liquids in the feed gas, reduce pressure from the gas pipeline, and throttle gas flow into the downstream processing units. Stable and reliable operation is crucial for profitable LNG production, as unexpected maintenance or failures can result in significant penalties.
Our value:
Fisher Gas-to-Flare Valve
Manage the flare of feed gas or refrigerant to the stack and safeguard against overpressure.
Fisher Pressure Letdown Valve
Provide the proper rate of flow into the facility.
Fisher Slug Catcher Inlet Valve
Provide the final pressure cut before the fluid enters the slug catcher and jump starts the separation
KTM™ Feed Gas Isolation Valves
Isolate feed gas reliably with fully engineered, automated valve solutions.
Anderson Greenwood Pressure Relief Valve
Ensure overpressure protection at the slug catcher without leakage or excess fluid loss.
Vanessa Isolation Valves
Isolate your critical assets with confidence for inspection and repair events.
Bettis EHO Electro-Hydraulic Operator
Self-contained electro-hydraulic actuator designed to provide fail-safe actuation for Emergency Shut Down(ESD) valves.
Fisher™ FIELDVUE™ DVC7K Digital Valve Controller
Analyze data in real-time to evaluate performance and reliability enabling your operation to run closer to setpoint.
The acid gas removal unit reduces the concentration of hydrogen sulfide (H2S) and carbon dioxide (CO2) present in the feed gas through amine treatment or a sweetening process. The dehydration unit then removes moisture from the sweet gas to avoid dropout and hydrate formation under cryogenic conditions downstream.
Our value:
Fisher Rich Amine Letdown Valve
Regulate the level of rich amine solution that accumulates in the bottom of the contactor vessel.
Fisher Amine Pump Recycle Valve
Precisely control the pump discharge flow that routes to the suction side of the pump within the acid gas removal unit.
Fisher Flash Gas-to-Flare Valve
Manage the flare of feed gas or refrigerant to the stack and safeguard against overpressure.
AEV Dehydration or Molecular Sieve Switching Valves
Revolutionize the way you think about ball valves in the isolation of your severe service processes.
Vanessa Isolation Valves
Isolate your critical assets with confidence for inspection and repair events.
Bettis G-Series Pneumatic Valve Actuator
Consistently operates in challenging environments, hostile environments, and when power is challenged.
An imbalance of combustion air in sulfur recovery units can lead to an excess of hydrogen sulfide or sulfur dioxide in the tail gas, potentially causing a shutdown of the entire LNG facility. Corrosion presents an ongoing challenge in this context. Furthermore, overall throughput may suffer if the sulfur that is being removed cannot be fully processed.
Our value:
Fisher Acid Gas from Amine Valve
Effectively handle highly-sulfuric processes, like bringing acid gas to the thermal reactor, with durable, NACE-compliant materials.
Fisher Sour Water System (SWS) Valve
Move sour gas from the sour water strippers efficiently and avoid the costly effects of valve sulfur damage.
Vanessa Sulfur Recovery Isolation Valve
Protect against thermal loss, medium solidification, and corrosion with an on/off or bypass valve solution featuring a thermal jacket, bearing flushing, and suitable material selection.
Yarway™ Boiler Trim and Level Solutions
Ensure optimized boiler performance and steam generation by removing sediment, controlling boiler level surge, and managing liquid level.
Crosby Direct Spring Pressure Relief Valve
Protect against overpressure events to avoid process interruptions and reduce risks to personnel.
The fractionation process separates a raw stream of mixed natural gas liquids (NGLs) typically consisting of ethane, propane and butane into primary hydrocarbon components. It occurs in stages by boiling off hydrocarbons from the mixed stream and recovering the pure product stream via an overhead condenser, based on regional demand and economics.
Our value:
Fisher Booster Pump Recycle Valve
Recycle flow through the ethane booster pump when needed to prevent cavitation damage.
Fisher Expander Bypass Valve
Enable an efficient startup and shutdown of the turboexpander and protect it in the event of a system upset.
Vanessa Isolation Valves
Isolate inlet and outlet lines of the fractionation units with fully engineered, automated isolation solutions.
AEV Isolation Valves
Isolate the reboiler with confidence for scheduled inspection and repair events.
Bettis G-Series Pneumatic Valve Actuator
Ensure consistently tight shutoff in critical applications including emergency shutdown.
Fisher Overpressure Protection Valve
Shut off the flow of a hazardous gas upon detection of a dangerous event.
Fisher™ FIELDVUE™ DVC7K Digital Valve Controller
Analyze data in real-time to evaluate performance and reliability enabling your operation to run closer to setpoint.
The main cryogenic heat exchanger (MCHE) is the heart of the liquefaction facility. It liquefies natural gas then subcools it. The MCHE is composed of a large number of spiral wound tube bundles. When the feed gas exits the top of the MCHE, it has been turned into liquid as the temperature has been reduced to approximately -146°C (-231°F).
Our value:
Fisher Joule-Thomson Valve
Utilize pressure drop to achieve cooling of liquids, gases, or multiphase fluids.
Fisher LNG Temperature Valve
Control the temperature of LNG coming out of the main heat exchanger.
Fisher LNG Injector
Inject LNG into the gas to cool it.
Vanessa Automated Cryogenic Isolation Valves
Ensure consistently tight shutoff despite temperature and pressure changes.
AEV ²XC™ Cryogenic C-Ball Valve
Unrivalled torque seated isolation, with improved safety, reliability, and performance.
Bettis RTS Actuators
Electric actuators with true mechanical spring return for fail-safe positioning.
AEV and Vanessa Manual Cryogenic Isolation Valves
Isolate your critical liquefaction facility assets with confidence for inspection and repair events.
Fisher™ FIELDVUE™ DVC7K Digital Valve Controller
Analyze data in real-time to evaluate performance and reliability enabling your operation to run closer to setpoint.
Centrifugal compressors are essential for the gas liquefaction process, providing multi-stage compression of refrigerants to turn natural gas into its liquid state for storage and transport and supporting uninterrupted LNG production.
Our value:
Fisher Optimized Compressor Anti-Surge Valve and Accessories
Protect your critical and costly compressor from a damaging surge event with a complete optimized antisurge valve package that provides higher gains, precise response, and remarkable stability.
Fisher Hot Bypass Valve
Recycle gas around the entire set of compressors as a safety feature so they won’t shut down.
Fisher 3-Way Temperature Valve
Maintain the appropriate temperature of the oil lubricant.
Fisher Overpressure Protection Valve
Shut off the flow of a hazardous gas upon detection of a dangerous event.
Anderson Greenwood™ Overpressure Protection Valve
Provide overpressure protection at the compressor outlets with a product designed to minimize nuisance reliefs.
AEV and Vanessa Manual Cryogenic Isolation Valves
Isolate your critical liquefaction facility assets with confidence for inspection and repair events.
Bettis G Series Actuator
Consistently operates in challenging, hostile environments, and when power is challenged.
Typically, two or more above-ground tanks are used to receive store LNG. Boil-off gas (BOG) produced in the tanks and LNG lines by heat transfer is compressed and liquefied in a recondenser to avoid flaring or venting and minimize environmental impact.
Our value:
Fisher Boil-Off Gas Compressor Anti-Surge Valve
Protect the compressor from damaging surge events with quick and accurate valve response to immediately recycle the discharge flow.
AEV Loading Arm Valves
Minimize the total installed cost of loading arms with zero leakage cryogenic valves optimized for space and weight.
Fisher Pipeline Compressor Anti-Surge Valve
Protect the compressor from damaging surge events with quick and accurate valve response to immediately recycle the discharge flow.
Vanessa Automated, Welded Cryogenic Valves
Ensure safe, zero leakage shutoff in challenging jetty operations including isolation, flow modulation, and emergency shutdown.
AEV Automated, Welded Cryogenic Valves
Ensure safe, zero leakage shutoff in challenging jetty operations including isolation, flow modulation, and emergency shutdown.
Anderson Greenwood Pressure Relief Valve
Protect the LNG storage tank from overpressure and vacuum scenarios while eliminating leakage during operation.
Enardo™ Detonation Arrestor
Protect against vapor ignition by reducing the temperature and momentum of a flame.
Bettis G Series Actuator
Consistently operates in challenging, hostile environments, and when power is challenged.
An LNG receiving terminal is where vessels are unloaded and where large insulated holding tanks are used to keep the LNG at atmospheric temperature. A vaporization system is used to turn the LNG back into a gaseous state before it is distributed through a natural gas pipeline system.
Our value:
Vanessa Automated, Welded Cryogenic Valves
Ensure safe, zero leakage shutoff in challenging jetty operations including isolation, flow modulation, and emergency shutdown.
AEV Unloading Arm Valve
Minimize the total installed cost of unloading arms with zero leakage cryogenic valves optimized for space and weight.
Keystone Seawater Isolation Valves
Achieve long life, intelligent, automated isolation in corrosive seawater applications.
Fisher Compressor Anti-Surge Valve
Protect the compressor from damaging surge events with quick and accurate valve response to immediately recycle the discharge flow.
Anderson Greenwood Pressure Relief Valve
Reduce vessel penetrations, product waste, and maintenance costs.
Enardo™ Detonation Arrestor
Protect against vapor ignition by reducing the temperature and momentum of a flame.
Injection Station
Inject regasified LNG into the natural gas network with pressure reducing and metering stations.
Bettis G Series Actuator
Consistently operates in challenging, hostile environments, and when power is challenged.
Emerson delivers time-tested and innovative LNG solutions designed to help you improve your operation’s overall throughput, safety, and emissions. Contact us now for world-class technologies and services that can maximize your speed and reliability. Getting started is easy.
