NGV Reducer for CNG Sequential Injection Kits
This aluminum-body reducer regulates gas pressure for compatible CNG sequential injection systems. NGV means natural gas vehicle. Match the reducer's inlet rating, outlet characteristics and capacity to the engine and injection components.
Compatibility depends on the exact supplied version. Request the product reference, technical sheet and connection drawing before ordering. Do not select a replacement by external appearance alone.

Technical Specifications
The following values are listed in the product information. Confirm their definitions, tolerances and operating conditions against the technical sheet for the ordered reducer.
| Fuel | CNG — compressed natural gas |
|---|---|
| System Application | Compatible sequential gas injection systems |
| Body Material | Aluminum |
| Listed Net Weight | 1.8 kg; confirm included fittings and accessories |
| Listed Maximum Inlet Pressure | 25 MPa; confirm rating definition and permitted operating conditions |
| Listed Outlet Adjustment Range | 100–250 kPa; confirm pressure reference and adjustment procedure |
| Listed Solenoid Voltage | 12 V DC; confirm permitted voltage range |
| Listed Coil Power | 17 W; confirm rated conditions |
| Inlet Connection | Request the full thread, sealing and mating-fitting specification |
| Listed Engine-Power Capacity | Up to 185 kW; request supporting performance data and application conditions |
| Listed Dimensions | 120 × 145 × 155 mm; confirm dimension order and mounting clearance |
| Listed Packing | 10 pieces per carton; confirm packed dimensions and gross weight |
What Does the Outlet Pressure Range Mean?
The listed 100–250 kPa range requires a defined pressure reference. Confirm whether it is gauge pressure, absolute pressure or differential pressure relative to the intake manifold. These references are not interchangeable.
Required injector operating pressure
Adjustment range and permitted tolerance
Pressure behavior across the expected gas demand
Reference connection where applicable
Compatible pressure sensor range and calibration
Pressure adjustment must follow the supplied instructions. Read our CNG pressure reducer explanation for background information.

Will This Reducer Support Your Engine?
The listed power capacity is not a universal vehicle-fit guarantee. Compare engine demand with documented reducer performance under the expected operating conditions.
Engine: Code, rated power, displacement and aspiration type.
Duty: Typical load and continuous operating demand.
Supply: Expected inlet pressure range and gas conditions.
Outlet: Required setting and permitted pressure variation.
Thermal conditions: Heating or coolant requirements where specified.
Passenger cars, taxis and light commercial vehicles need individual review. Vehicle category alone does not establish adequate flow capacity or installation compatibility.
Which Connections and Electrical Details Must Be Checked?
A dimension such as “14 mm” does not fully define an inlet connection. Request thread type, pitch, sealing method and the correct mating fitting. Confirm gas outlet and other connection details separately.
The listed 12 V DC and 17 W describe the solenoid's stated electrical requirements. Confirm connector type, wiring, control arrangement and allowable supply conditions before installation.
Complete inlet and outlet fitting specifications
Compatible pipe or hose requirements
Solenoid connector and electrical control details
Mounting orientation and bracket arrangement
Clearance for fittings, wiring and service access
What Is Included in the Quotation?
The itemized offer defines the supplied reducer package. Confirm whether the price includes the solenoid, connectors, fittings, mounting bracket and documentation.
The regulator must be matched with the complete gas system. Check the ECU, injectors, sensors, filters, hoses and fittings. Use our conversion kit component guide when reviewing the configuration.

Which Quality Documents Should Buyers Request?
Inspection documents should identify the exact reducer and test scope. Request applicable records rather than relying on a general list of certification names.
Leak testing: Test medium, pressure, duration, acceptance limit and result.
Regulation testing: Outlet behavior under stated inlet, flow and thermal conditions.
Pressure testing: Test method and limits, distinguished from normal operating ratings.
Electrical testing: Solenoid operating conditions and functional results.
Traceability: Product version, batch or serial reference and inspection date.
Quality-management certificates, inspection reports and product approvals are different documents. Request the issuer, scope, covered model and reference number. Review our certification information and confirm destination-market requirements.
Frequently Asked Questions
Can this reducer also be used with LPG?
This listing specifies CNG. Request a fuel-specific reducer for LPG. Do not assume pressure components are interchangeable.
Does 25 MPa mean every CNG installation is compatible?
An inlet rating is only one selection requirement. Confirm connections, temperature limits, outlet performance, capacity and installation requirements for the complete system.
Can it replace another brand of reducer directly?
Replacement requires a specification review. Compare pressure ratings, capacity, fittings, electrical components and mounting. A similar body shape does not establish interchangeability.
Who should adjust the outlet pressure?
Qualified autogas technicians should perform adjustment and commissioning. Follow the reducer and injection-system instructions and applicable local requirements.
What maintenance is required?
Follow the supplied inspection and service schedule. Request approved replacement parts and repair procedures. Our gas system maintenance guide provides background information.
Request an NGV CNG Reducer Quotation
Send engine and system details for a compatibility review. Include engine code, rated power, inlet conditions, required outlet pressure reference, injector model and order quantity.
Confirm the exact product and commercial terms before ordering. Request the technical sheet, connection drawing, included accessories, price, warranty, packing and delivery lead time.

