Page 29 - AFVi CNG & LNG Participant Guide

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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