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Gas Fuel System

Assembly

Meters natural gas into the charge air and trims the air-fuel ratio for lean-burn combustion. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Gas Fuel System parts and their functions

6 top-level parts · 36 parts in total · full bill of materials below
Gas Fuel System parts diagram: 1 gas train, 2 zero-pressure regulator, 3 gas mixer, 4 throttle actuator, 5 fuel admission valve, 6 lambda controller. 36 parts in 6 top-level items.
Gas Fuel System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Gas Train 4 parts 1× Double block-and-bleed gas train with shutoff valves
2 Zero-Pressure Regulator 1× Zero-pressure regulator referencing mixer venturi
3 Gas Mixer 1× Venturi mixer blending gas with turbocharger air
4 Throttle Actuator 1× Electronic throttle body for load and speed control
5 Fuel Admission Valve 20× Per-cylinder electronic fuel admission valve
6 Lambda Controller 5 parts 1× Air-fuel ratio controller with wideband oxygen sensor

3D model

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Build & assembly graph

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Bill of materials for Gas Fuel System

6 top-level lines · 15 rows shown · 36 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Gas Train 4 parts gas-engine-genset-gas-train 1× 1 6 assembly
1.1 Safety Shutoff Valve gas-engine-genset-safety-shutoff-valve 2× 2 · part
1.2 Gas Filter gas-engine-genset-gas-filter 1× 1 · part
1.3 Pressure Sensor pressure-sensor 2× 2 · part
1.4 Vent Valve gas-engine-genset-vent-valve 1× 1 · part
2 Zero-Pressure Regulator gas-engine-genset-zero-pressure-regulator 1× 1 · part
3 Gas Mixer gas-engine-genset-gas-mixer 1× 1 · part
4 Throttle Actuator gas-engine-genset-throttle-actuator 1× 1 · part
5 Fuel Admission Valve gas-engine-genset-fuel-admission-valve 20× 20 · part
6 Lambda Controller 5 parts gas-engine-genset-lambda-controller 1× 1 7 assembly
6.1 Lambda Sensor gas-engine-genset-lambda-sensor 2× 2 · part
6.2 Bare PCB pcb-bare 1× 1 · part
6.3 Microcontroller mcu 1× 1 · part
6.4 SMD Passive (R/C/L) smd-passives 1× 1 · part
6.5 Connector connector 2× 2 · part

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Where the gas fuel system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Gas Engine Genset

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks