Natural Gas (NGV) Refueling Stations & Component Systems

Compressor Types

Lubrication Options

Cooling Options

Installation Site

Drive Type

Electrical Standards:

Electric Motor Standards

Electric Motor Options

Gas Dryer Options

Pressure Vessel Standards

Pressure Vessel Materials

Standard NG Compression System Models

Power (Electric Motor) Range

Inlet Pressure

Maximum Discharge Pressure

Flow (Subject to Inlet/Outlet Conditions) Rate

Compression Stages

Cooling System Design Options

Electrical Classification (USA)

Electrical Voltage

Electrical Phase (Ph)

Standard Compression System Features

• Structural steel base frame, fork-liftable
• Full system steel enclosure with oil-resistant, sound and ambient insulation; ventilation louvers and fans; pitched roof with ridge vents, heat reflective roof panels; lift-off (trigger latch) 16 gauge steel access panels
• PLC (programmable logic control)
• Digital message board with fault history and real time readings for all sensors
• Common fault indicator light for programmed shutdown conditions
• Full voltage motor starter and electrical control system mounted and wired
• Control voltage circuit with step-down transformer
• Motor overloads
• Power-on light
• Emergency kill (mushroom) switch
• On-off switch for start/stop control (two-way switch)
• Face gauge panel, including 1st stage thru final discharge pressure and oil pressure
• Face gauge for final system pressure prior to the pressure maintaining valve
• Discharge pressure sensor with infinite setting control and multiple set points
• Low and high inlet pressure sensor
• Low oil pressure sensor
• High outlet temperature sensor (1st & 4th stages)
• Contacts provided for remote monitoring of system controls
• Built-in air cooled intercoolers and aftercooler
• Moisture separation, all stages
• Auto condensate drainage, all stages
• Cartridge dryer / filtration manifold, installed
• Forced lubrication system with oil pump and filter
• Crankcase breather piped to inlet or vent (subject to inlet conditions)
• Automatic compressor unloading system with vented to vapor recovery tank
• Non-return valve at discharge
• Minimum pressure valve at discharge
• Finish paint in blue or light gray enamel
• ASME, inlet gas surge tank with pressure gauge and gas tight relief valve
• Integrated vapor recovery system with ASME storage vessel regulated to system inlet
• Detailed general arrangement, electrical and flow diagrams for customer review and approval prior to system construction
• Detailed operations, maintenance and parts manuals provided in electronic or hard copy format (Standard English, alternate languages available at option)
  

Compression System Options

• Completely custom designs
• Larger horse power ( kW)
• Loose starter and/or electrical controls for mounting remotely at the job site
• Reduced voltage starter (wye-delta, solid state or VFD)
• Wired / wireless (LAN and/or WAN) based controls with monitoring capabilities (HMI and/or SCADA)
• Combination style disconnect switch for the motor starter
• Inlet pressure regulation
• Outlet pressure regulation
• Off-shore base frame (skid) design with lifting eye and drag provisions
• Vapor recovery tank pressure or temperature sensors
• Analog controls rather than PLC
• Custom programming of the PLC
• Inlet or discharge gas filtration
• Finish paint in epoxy and/or customer’s color selection
• Hot dip galvanized structural steel base frame
• Installation & startup
• Aftermarket technical support or site services
• Manuals provided in languages other than English
• Closed loop air to water heat exchanger
• Closed loop salt water to fresh water heat exchanger
• Closed loop water chiller
• Open frame design (Elimination of the full system enclosure)
• Others
  

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Industries Served

Certifications