Weichai 612600190350 Natural Gas Engine Fuel Metering Valve Assembly - Compatible with WP10NG WP12NG WP13NG HPDI System
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| Product Name | Fuel Metering Valve / Fuel Metering Valve (FMV) |
| Core Part Number | 612600190350 |
| Applicable Fuel Type | Natural Gas (CNG / LNG / RNG) |
| Injection System Type | High-pressure direct injection (HPDI) |
| Nozzle Quantity | 10 Nozzle (10-nozzle) |
| Function Description | Accurate control of natural gas injection pressure and flow, in conjunction with ECU to achieve closed-loop control |
| Working Medium Pressure Range | Supply Pressure 50-100 kPa (after pressure reducer enters the mixer/injector) |
| Material | High-Strength Stainless Steel / Corrosion-Resistant Alloy Steel (Internal Precision Fitting) |
| Electrical Interface | Standard Automotive Connector (specific pin count as per actual item) |
| Installation | Flange bolts fixed to gas supply pipeline/cylinder head injector seat |
| Operating Temperature | -40°C ~ +120°C |
| Seal Material | High temperature sealing materials made of fluororubber (FKM) / polytetrafluoroethylene (PTFE) |
| Certification | ISO 9001 / IATF 16949 / China V / VI emission regulations compliance |
| Packaging Specification | Single piece industrial vibration-proof packaging, including gasket installation kit (refer to drawings for bolts, washers, spring washers, etc.) |
Manufacturer No.
612600190350612600190350M1
OEM Part No.
612600190350612600190403
Engine Part No.
WP10NGWP12NGWP13NGWP7NGWP5NGWP4.1NG6M3312M2616M33
Interchange No.
110R-000019349-5327232-5877MP10325228-9129
Fitment Vehicles
Weichai WP10NG Natural Gas EngineWeichai WP12NG Natural Gas EngineWeichai WP13NG Natural Gas EngineWeichai Natural Gas Heavy Duty TruckWeichai Natural Gas Construction MachineryWeichai Natural Gas Generator SetShaanxi Auto Natural Gas Heavy Duty TruckHolset HX55G Turbocharger Compatible Model
Fuel System - Industrial Encyclopedia
Supplying Weichai OEM 612600190350 Fuel Metering Valve (FMV), designed specifically for WP10NG, WP12NG, WP13NG series natural gas engines. This valve is a core component of the high-pressure direct injection (HPDI) gas supply system, responsible for accurately controlling the amount and pressure of natural gas injection. Compatible with Weichai power natural gas trucks, construction machinery, generator sets, and other equipment. Provides OEM and interchange numbers cross-reference, reliable quality, and supports bulk inquiries.