Alternative Fuel Products: CNG/LNG

LNG Vehicles

Bestobell Cryogenic ValvesBestobell Cryogenic Valves:
The broadest portfolio of cryogenic valves for rail, marine, and on-board fuel control. Technically advanced and precision engineered, these cryogenic valves are available in a comprehensive range of types including globe, actuated, gate, ball, wafer ball, safety and thermal relief, pressure regulator, pressure build up, lift and swing check, manifold and more.

Seal-Lok® Xtreme for LNG: Seal-Lok Xtreme for LNGFace seal fittings for on-vehicle offer superior tube and hose connections at extreme temperatures of -328°F to 1,200°F (-200°C to 650°C). Now CertifiedWorking pressures up to 6,000 psi. High resistance to over-tightening and loosening due to vibration. SAE/AISI 316/316L stainless steel materials for corrosion resistance. Provides a zero clearance tube line connection for difficult assembly areas in extreme temperature applications. Allows for single technology use across both LNG and CNG connections.
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LNG Pressure RegulatorLNG Pressure Regulator:
Located between the tank and engine, this compact regulator provides more precise pressure control than competitive models. Offers a high flow rate and long life cycle for added efficiency and durability. Working pressure range of 1 to 25 bar; control pressure of 7.3 to 7.5 bar. Aluminum body. Ambient temperature of -40°F to 248°F (-40°C to 120°C).
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LNG Pressure Regulator with Shutoff ValveLNG Pressure Regulator with Shutoff Valve: Located between the tank and engine, this compact regulator with integrated shutoff valve provides more precise pressure control than competitive models. Integrated valve functions to shut off the gas flow to the engine. Offers a high flow rate and long life cycle for added efficiency and durability. Integrated valve is more cost effective. Working pressure range of 1 to 25 bar; control pressure of 7.3 to 7.5 bar. Aluminum body. Ambient temperature of -40°F to 248°F (-40°C to 120°C).
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From filtration and regulation to control and fluid conveyance, Parker’s alternative fuel expertise is unmatched.
CNG Vehicles
Now Certified
Veriflo FM80 Fuel Regulation Module: Available with multiple options, Parker's new integrated fuel regulation module provides advanced fuel handling performance. Piston regulator design delivers better control, fewer connections, and larger range.
  • Optimized for 5 to 12 liter natural gas engines.
  • Extreme weather performance.
  • Extended oil drain intervals.
  • Withstands high vibration environments and varying gas compositions.
  • Stable, precise pressure control of CNG from 225 psi (15 bar) through 3,600 psi (248 bar) inlet pressure.
  • Tested and designed for extreme environmental operating conditions.
  • Integrated heater in all models.
  • Specifically designed sealing materials for optimal performance even in extreme -40°F to 248°F (-40°C to +120°C) ambients.
  • Better vehicle range through optimized performance.
  • Integrated filters, inlet solenoid valve, and heat exchanger options.
  • Eliminates cold weather icing problems.
  • Configuration options available

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Read the press release.

LNG Shutoff Valve with SensorLNG Shutoff Valve with Sensor: Two-way, normally closed, pilot operated valve shuts off LNG flow to the engine when the ignition switch is off. Integrated temperature sensor to record accurate temperature measurement. Compact design with large operating temperature and voltage range. Working pressure range of 1 to 25 bar; operating voltages of 24 VDC. Brass body with NBR seal and F Class coil. Ambient temperature of -40°F to 248°F (-40°C to 120°C ).

pmw valvePMW Valve: Two-way, normally closed valve with air control connector operates the waste gate valve on turbocharged engines, providing a large operating voltage range, excellent coil performance and a long life cycle. Performance pressure: outlet, maximum of 0.6 bar; inlet, 2 bar. Operating voltage of 31Hz, 24VO-P. Brass body with FKM seal and H Class coil.
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Thermostat ValveThermostat Valve: Sensitive temperature control prevents LNG overheating. Large flow rate and long life cycle. Working temperature of 86°F to 104°F (30°C to 40°C). Response time of 90 seconds. Coolant flow of 25 liters/minute. Brass valve body with aluminum coolant body.
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CPI™ Tube FittingsCPI™ Tube Fittings: Single ferrule tube fittings of precision- engineered parts designed to provide secure, leak-proof connections on vehicle. Suparcase® ferrule design works well in vibration prone applications due to its unique “bowing” action between the body seat. Proven in thousands of critical vibration and pressure applications, including CNG. Molybdenum coated nut with fine pitch threads ensures no galling. Single pre-swaged
ferrules minimize the chance of incorrect assembly and eliminate O-rings.
A-Lok® Tube FittingsA-LOK® Tube Fittings: Two ferrule tube fittings of precision- engineered parts designed to provide secure, leak-proof connections on vehicle. Manufactured to the highest quality standards. Proven in CNG and LNG vehicle applications around the globe. Available in a broad range of sizes, materials, and configurations.

Seal-Lok™ for CNG O-ring Face Seal (ORFS) Fittings: Seal-Lok for CNG O-Ring Face Seal (ORFS) FittingsLeak-free, vibration-resistant ORFS threaded connections available in inch (1/4" to 3/4") and metric (6 mm to 20 mm) sizes for high- or low-pressure CNG applications using hard tube or hose. Seal-Lok for CNG provides a zero clearance fitting system that allows fNow Certifiedor ease of assembly in tight installation areas.
  • Resistant to over-torque up to 200%.
  • Unlimited reusability with only seal replacement needed.
  • Tested and certified by TUV to ECE R110, ANSI NGV3.1-2012 / CSD 12.3-2012, and ISO 15500 in the following materials: steel, stainless steel, and XTR (zinc nickel) plated.
  • Seal-Lok Xtreme available for LNG applications.
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Read the press release.

5CNG High-Pressure CNG Hose5CNG High-Pressure CNG Thermoplastic Hose: Used on vehicle to replace rigid tubing. Up to 30% lighter than rigid tubing. Very flexible and easy to install with faster routing and simple maintenance. Robust, electrically conductive hose design resists fatigue, corrosion, and environmental effects. Dampens vibration and noise. Available up to 1" ID in single and twin-line constructions. Conforms to and listed per: NFPA 52, ANSI/IAS NGV 4.2-1999, and CSA 12.52-M99.
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Read the press release.

CNG Low-Pressure HoseCNG Low-Pressure Hose: A CSA-approved, lightweight, low permeation hose that’s easy to install for fuel transfer on vehicle. Electrically conductive nylon core tube dissipates static buildup. Fiber reinforced construction cuts weight – up to 70% lighter than comparable steel/stainless steel tubing. Sizes up to one inch. Twin-line assemblies available.
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HB4 Series Ball Valves: Provide reliable shutoff or switching functions. The upper and lower trunnion bearings enhance the resistance of the trunnions against seizure, and increase the valve life in extreme applications. The compact and rugged design employs spring-loaded seats for high cycle life and low operating torques at pressures up to 10,000 psig (689 bar). Perfect for diverter applications for fueling and defueling vehicles.

Tank Valve:
A range of valves and manifolds for single or multiple tank configurations. Safety features include fusible plug, overflow protection, and burst disk.

The cooling effect created by the expansion of compressed natural gas demands elastomers with good cold flexibility. ECE R110 requirements can be met with HNBR, FVMQ, or FKM sealing compounds. Learn more about Parker's engineered material and sealing solutions.

Customized Manifolds: Parker can design and manufacture custom manifolds for vehicle supply systems that include receptacles, valves, and gauges.

Main PageHHP • On-Vehicle • Fuel Dispensing

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FMS-362 Receptacle
FMS-362 Receptacle: NGV1 / ANSI standard, keyed and pressure-actuated to prevent backflow and over-pressurization. Bulkhead designs available for rigid mounting. Optional integral filter element.

High-Pressure CNG FFC-112 / 112L / 113 FiltersHigh-Pressure CNG FFC-112 / 112L / 113 Filters:
Positioned on the high-pressure side of the vehicle system between the storage tank and the pressure regulator where pressures can typically reach 3,600 psig. Protects regulator from contaminant buildup, offering improved efficiencies and cost savings. Multiple sizes for application versatility. FFC-113 offers large flow capacity and stainless steel housing for truck and bus engines. ECE R110 certified.
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B Series Ball ValvesB Series Ball Valves: Manually, pneumatically, and electrically actuated two-way B Series Ball Valves provide quick, 1/4 turn, on-off control of natural gas. The valve is certified by CSA for NGV applications such as for bulk containers and manual shutoff on vehicle fuel systems as per NPFA 52. Proven and used on trucks, buses, and cars around the globe.

High-Pressure CNG ValvesHigh-Pressure CNG Valves:
Located between the pressure regulator and fuel injection system, our high-pressure, high-flow, two-way normally closed valves offer higher burst pressure than competitors’ models. Can be combined with a coalescing filter, lowering the amount of contaminated natural gas within a system. All stainless steel construction for optimum performance. Maximum pressure of 4,500 psi.

Low-Pressure CNG ValvesLow-Pressure CNG Valves: ECE R110 approved, two-way, normally closed valve offers exceptionally high flow for a low-pressure valve. Located downstream of the pressure regulator. Bubble-tight maximum allowed leakage. Diaphragm option available for high flow needs.