Traditional Pintle Type Gasoline Fuel Nozzle – Durable Cone-Spray Injection Valve for Small General Power & Legacy Engines
The Traditional Pintle Type Gasoline Fuel Nozzle provides a proven, highly reliable solution for small gasoline engines and legacy power equipment. Featuring a mechanical pintle pin design that self-cleans during operation, this nozzle creates a uniform hollow or solid cone spray pattern, preventing tip clogging in demanding operating environments.
Traditional Pintle Type Gasoline Fuel Nozzle – Durable Cone-Spray Injection Valve for Small General Power & Legacy Engines Specifications :
| Price | Contact us |
| Place of Origin | China |
| Min.Order Quantity | 10 |
| Payment Terms | OEM、ODM、OBM |
| Supply Ability | 1000 |
| Delivery Detail | 3-7 |
Traditional Pintle Type Gasoline Fuel Nozzle – Durable Cone-Spray Injection Valve for Small General Power & Legacy Engines Detail Introduction :
Parameter | Specification / Detail |
|---|---|
Fuel Type | Standard Gasoline / Commercial Fuel Grades |
Nozzle Architecture | Self-Cleaning Pintle / Annular Valve Pin |
Spray Geometry | Hollow / Solid Cone Spray Pattern |
Core Function | Deposit-Resistant Vaporization & Reliable Air-Fuel Mixing |
Needle & Pin Material | Hardened Chrome-Alloy Tool Steel |
Maintenance Profile | Self-Wiping Anti-Clogging Mechanism |
Service Life | Extended Long-Life Cycle |
Target Applications | Garden Equipment (Mowers, Chainsaws), Generators, Light Aviation, Legacy Engines |
Designed with simplicity and rugged durability in mind, pintle-type injectors utilize an integrated needle pin that extends through the nozzle tip orifice. As fuel pressure moves the valve needle, the pintle creates a controlled annular opening that forms a stable cone spray pattern. This mechanical design naturally resists carbon and fuel deposit buildup, making it exceptionally reliable for small general power machinery, generators, and garden equipment operating in dusty or remote field conditions.
Key Product Highlights:
Self-Cleaning Pintle Design: Pintle pin motion naturally wipes carbon deposits away from the orifice, preventing nozzle clogging.
Consistent Cone Spray Pattern: Delivers a stable spray angle for effective air-fuel mixing in low-to-medium pressure systems.
Rugged Heavy-Duty Construction: Resistant to fuel impurities, low-grade gasoline, and harsh outdoor working environments.
Cost-Effective Reliability: Easy maintenance, long service intervals, and economical operating costs.
Target Applications:
Small General Power Machinery: Garden tools (lawn mowers, chainsaws), portable gasoline generators, and general utility engines.
Aviation & Marine: Light aircraft piston engines, aviation utility power, and small outboard marine engines.
Legacy & Classic Vehicles: Older generation gasoline cars and classic vehicle engines utilizing pintle injection systems.
Why Choose Us:
Built with high-hardness alloy steel pins and precision-ground valve seats, our pintle nozzles are engineered to survive millions of cycles with zero wear. We guarantee consistent spray angles and strict seal integrity for reliable cold starts and long-lasting operational uptime.


