COMPRESSED NATURAL GAS INJECTOR MULTEC©3.5 CNG PFI

Product catalog summary

Overview
The document provides technical details about the MULTEC©3.5 CNG PFI, a compressed natural gas injector designed for passenger cars and light-duty commercial vehicles. It highlights the injector's compatibility with CNG and propane, and its adaptability to existing powertrains.

Specifications

Compact design with a high impedance coil.
Direct acting single coil solenoid with an inward opening control valve.
Elastomer valve seal for effective sealing and low noise.
Optimized internal flow path for high mass flow in a compact package.

Performance

Nominal pressure range: 2 to 9 bar gauge.
Static flow range: up to 3.2 g/s CH4 at 8 bar gauge.
Low flow design available: 0.9 g/s CH4 at 2 bar gauge.
Validated to 400 million cycles in CNG at 9 bar gauge.

Benefits

Compatible with conventional PFI fuel rail designs.
Certified to European ECE R110 performance and safety standards.
Compatible with standard OBD strategies.

Technical Details

Inlet and outlet connections use O-ring seals.
Electrical connection via Sumitomo 2-way connector.
Flow path optimized for 3.2 g/s CH4 at 8 bar.
Homogenous cone jet from 4 or 8 slot nozzle.

Key Features

Static Flow Options: 0.9 g/s (2 bar), 2.4 g/s (8 bar), 3.2 g/s (8 bar).
Operating Pressure: Up to 9 bar gauge.
Maximum Outer Diameter: 17.0 mm (solenoid diameter).
Tip Diameter: 8.0 mm.
Solenoid Resistance: 7.6 ohms.
Electrical Connector: Sumitomo PN 6189-0785.

Catalog excerpts

COMPRESSED NATURAL GAS INJECTOR MULTEC©3.5 CNG PFI-1

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COMPRESSED NATURAL GAS INJECTOR MULTEC©3.5 CNG PFI-2

ECU controlled low pressure fuel injector for CNG fueled internal combustion engines ■ Compact injector design with high impedance coil ■ Compatible with standard PFI injector packaging Control Valve Inward opening elastomeric seal Inlet Connection - Interface O-ring seal Electrical Connection Sumitomo 2-way Jet Homogenous cone from 4 or 8 slot nozzle Design Features ■ Direct acting single coil solenoid ■ Inward opening control valve ■ Elastomer valve seal for good sealing performance and low noise ■ Optimized internal flow path for high mass flow in compact package ■ Nominal pressure range:...

Open the catalog to page 2

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