Page 29 - CNG/ LNG ESP Participant Guide 2024
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Module 3: Low-Pressure CNG Fuel System Components
Low-Pressure Components
Overview of Light- ▪ Pressure Regulator
Duty Low-Pressure (Low-Pressure Side)
Components ▪ Pressure Gauge
▪ Fuel Lines
▪ Low-Pressure Coalescing Filter
▪ Fuel Injectors
▪ Optional Components
o Mechanical Pressure Gauge
o Fuel Shutoff Solenoid Valve
Overview of Heavy- ▪ Pressure Regulator
Duty Low-Pressure (Low-Pressure Side)
Components ▪ Fuel Lines
▪ Low-Pressure Coalescing Filter
▪ Mixer
▪ Optional Components
o Mechanical Pressure Gauge
o Fuel Shutoff Solenoid Valve
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