Please click here to check who's online and chat with them.

Find Verified Nozzle Suppliers, Manufacturers and Wholesalers

GOLD Member
Jul-26-25
Supplier From Vadodara, Gujarat, India
 Inquire Now
GOLD Member
VERIFIED
Mar-17-19
Supplier From Jamnagar, Gujarat, India
 Inquire Now
Aug-20-26

Common Rail Nozzle, 1

$1 - $1 / Box (CFR)
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Common Rail Nozzle
What Is a Common Rail Nozzle?
A Common Rail Nozzle is a precision-engineered component used in diesel common rail injection systems. It is installed at the end of the fuel injector and is responsible for atomizing high-pressure diesel fuel into a fine mist inside the combustion chamber.
This fine atomization ensures complete combustion, improved fuel efficiency, reduced emissions, and stable engine performance.
Common rail nozzles are widely used in passenger vehicles, heavy-duty trucks, construction machinery, agricultural equipment, and industrial diesel engines.
 
How a Common Rail Nozzle Works
The common rail nozzle operates under extremely high fuel pressure and electronic control:
High-pressure fuel is delivered from the common rail
The injector needle controls fuel flow into the nozzle
Fuel passes through micro-sized orifices in the nozzle tip
Fuel is atomized into fine spray patterns inside the combustion chamber
ECU controls injection timing and multiple injection events per cycle
This precise control enables efficient combustion and optimized engine performance.
 
Types of Common Rail Nozzles
1. Multi-Hole Nozzle
Most widely used type
Contains 5â??9 micro holes
Produces fine and evenly distributed spray pattern
Ideal for modern passenger and commercial diesel engines
2. Sac-Type Nozzle
Contains a small internal cavity (sac)
Suitable for older diesel injection systems
Simple structure and stable performance
3. VCO (Valve Covered Orifice) Nozzle
No sac volume design
Reduces fuel dribble after injection
Improves emissions control and combustion efficiency
4. Mini-Sac Nozzle
Reduced sac volume design
Balances durability and emission performance
Common in Euro IV / V / VI systems
 
Key Components of a Common Rail Nozzle
A high-precision nozzle assembly includes:
Nozzle body
Needle valve
Nozzle seat
Spray holes (micro-orifices)
Control chamber
High-pressure sealing surface
Heat-treated nozzle tip
Each component must meet strict micron-level precision requirements.
 
Materials Used in Common Rail Nozzles
To withstand extreme pressure and heat, nozzles are made from:
High-strength alloy steel
Hardened stainless steel
Tungsten carbide-coated materials
Anti-wear surface coatings
Heat-treated precision metal alloys
These materials ensure resistance to erosion, cavitation, and high-temperature fatigue.
 
Applications of Common Rail Nozzles
Common rail nozzles are used in a wide range of diesel engines:
Passenger diesel cars
Heavy-duty trucks and buses
Construction machinery (excavators, loaders)
Agricultural tractors and harvesters
Marine diesel engines
Industrial generator sets
Mining and off-highway equipment
Aug-20-26

Dpa Injection Pump Cam Ring, 1

$1 - $1 / Box (CFR)
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
DPA Injection Pump Cam Ring â?? High Precision Diesel Fuel Injection Component
What Is a DPA Injection Pump Cam Ring?
A DPA Injection Pump Cam Ring is a critical precision component used in rotary diesel fuel injection pumps, especially in CAV DPA-type systems widely found in light-duty diesel engines, agricultural machinery, generators, and industrial equipment.
Inside the pump, the cam ring works together with the rotor and rollers to control the timing and pressure of fuel injection. Its internal profile determines how fuel is delivered to each cylinder, directly affecting engine performance, fuel efficiency, and emissions.
 
Key Functions of the Cam Ring in a DPA Injection Pump
The cam ring plays a central role in the fuel delivery process:
Controls injection timing by shaping the roller movement path
Regulates fuel pressure build-up during pump rotation
Ensures precise fuel distribution to each cylinder
Supports smooth engine combustion cycles
Improves fuel efficiency and throttle response
Even minor wear or deformation in the cam ring can lead to poor engine performance, hard starting, or uneven fuel delivery.
 
Features of High-Quality DPA Cam Ring
A premium-grade cam ring for DPA injection pumps is engineered with strict precision standards:
1. High-Strength Alloy Steel Construction
Manufactured from hardened alloy steel to ensure durability under high-pressure diesel environments.
2. Precision Machined Cam Profile
The cam contour is finely ground to guarantee accurate injection timing and smooth roller movement.
3. Excellent Wear Resistance
Heat treatment and surface hardening processes improve resistance to friction and long-term wear.
4. Stable Dimensional Accuracy
Tight tolerances ensure perfect compatibility with rotor and roller assemblies.
5. Corrosion Resistance
Special surface treatments protect against fuel impurities and moisture-induced corrosion.
 
Applications of DPA Injection Pump Cam Ring
This component is widely used in diesel systems such as:
Agricultural tractors
Diesel generators
Light commercial vehicles
Construction machinery
Marine auxiliary engines
Industrial diesel pumps
It is especially common in engines equipped with CAV DPA rotary injection pumps.
Aug-20-26

Cummins Fuel Injection Parts, 1

$1 - $1 / Box (CFR)
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Cummins Fuel Injection Parts â?? High-Precision Diesel Engine Components Supplier
What Are Cummins Fuel Injection Parts?
Cummins� fuel injection partsâ??are precision-engineered diesel engine components designed specifically for Cummins engines. These parts are responsible for delivering the correct amount of fuel into the combustion chamber at high pressure, ensuring optimal combustion efficiency, power output, and engine reliability.
They are widely used in Cummins B Series, C Series, ISF, ISBe, QSB, QSC, ISX, and other heavy-duty diesel engine platforms.
� 
Function of Cummins Fuel Injection System Components
Fuel injection parts in Cummins engines play a critical role in engine performance:
Deliver precise fuel volume to each cylinder
Atomize fuel into fine droplets for complete combustion
Maintain stable engine power under variable loads
Improve fuel economy and reduce emissions
Support cold start and high-temperature operation stability
� 
Main Types of Cummins Fuel Injection Parts
A complete Cummins fuel injection system includes multiple precision components:
1. Fuel Injection Pump Parts
High-pressure fuel pump
Pump plunger and barrel
Fuel pump camshaft
Delivery valve assembly
Pump head rotor
2. Fuel Injector Components
Injector nozzle
Injector body
Needle valve
Control valve
Common rail injector (for modern Cummins engines)
3. Fuel System Control Parts
Fuel pressure regulator
Electronic control valve (ECV)
Fuel metering unit
Timing control components
4. Repair and Service Kits
Injector repair kits
Pump overhaul kits
Sealing kits (O-rings, washers, gaskets)
� 
Materials Used in Cummins Fuel Injection Parts
To meet high-pressure diesel system requirements, Cummins-compatible parts are manufactured with:
Hardened alloy steel
High-precision stainless steel
Tungsten carbide-coated components
Wear-resistant chrome plating
Heat-treated precision machined alloys
These materials ensure resistance to extreme pressure, fuel contamination, and long operating cycles.
� 
Applications of Cummins Fuel Injection Parts
Cummins diesel fuel systems are widely used across heavy-duty industries:
Heavy trucks and commercial vehicles
Construction machinery (excavators, loaders, cranes)
Agricultural machinery (tractors, harvesters)
Marine diesel engines
Diesel generators (industrial and backup power)
Mining equipment and off-highway vehicles
1164 Nozzle Suppliers
Short on time? Let Nozzle sellers contact you.
Aug-20-26

Common Rail Fuel Pump, 1

$1 - $1 / Box (CFR)
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
Common Rail Fuel Pump
What Is a Common Rail Fuel Pump?
A Common Rail Fuel Pump is a core component of modern diesel fuel injection systems. It generates extremely high fuel pressure and supplies it to a shared rail (accumulator), which then distributes fuel to each injector with precise timing controlled electronically.
Compared with traditional mechanical injection pumps, common rail systems provide higher efficiency, better atomization, lower emissions, and improved engine performance.
These pumps are widely used in passenger vehicles, commercial trucks, construction machinery, agricultural equipment, and industrial diesel engines.

How a Common Rail Fuel Pump Works
The common rail fuel pump operates in a continuous high-pressure cycle:
Low-pressure fuel is drawn from the tank
The pump compresses fuel to very high pressure (up to 1800-2500+ bar in modern systems)
Pressurized fuel is stored in the common rail
Electronic control unit (ECU) regulates injector timing independently
Injectors spray fuel into the combustion chamber precisely when needed
This separation of pressure generation and injection control is the key innovation of common rail technology.

Main Types of Common Rail Fuel Pumps
1. High-Pressure Plunger Pump
Most common type in modern diesel engines
Uses one or multiple plungers to generate pressure
Compact and highly efficient design
2. Radial Piston Pump
Uses radial pistons driven by a cam ring
Provides stable high-pressure output
Common in heavy-duty diesel engines
3. Inline High-Pressure Pump
Cylinder-based pumping structure
Strong durability for industrial engines
Often used in older or heavy-load systems

Key Components of a Common Rail Fuel Pump
A complete fuel pump assembly typically includes:
Pump housing body
Plunger and barrel assembly
Camshaft and drive mechanism
Inlet metering valve (IMV)
Pressure control valve
Fuel delivery outlet
Seals and high-pressure gaskets
Lubrication and cooling channels
Each component must withstand extreme pressure and friction conditions.

Materials Used in Common Rail Fuel Pumps
To ensure durability and precision, manufacturers use:
Hardened alloy steel
High-strength stainless steel
Tungsten carbide-coated plungers
Precision ground ceramic coatings
Anti-corrosion treated metal alloys
These materials ensure long service life under high-pressure diesel environments.

Applications of Common Rail Fuel Pumps
Common rail fuel pumps are widely used in:
Passenger diesel vehicles
Heavy-duty trucks and buses
Construction machinery (excavators, loaders, cranes)
Agricultural tractors and harvesters
Marine diesel engines
Industrial generators
Mining and off-highway equipment
Aug-20-26

Dpa / Dps Fuel Injection Parts, 1

$1 - $1 / Box (CFR)
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 Inquire Now  
DPA / DPS Fuel Injection Parts
What Are DPA / DPS Fuel Injection Parts?
DPA (Diesel Pump Assembly) and DPS (Diesel Pump System)� fuel injection parts� are precision-engineered components used in mechanical diesel fuel injection systems. These parts are widely applied in agricultural machinery, construction equipment, marine engines, and light-to-heavy diesel vehicles.
They are designed to ensure accurate fuel delivery, optimal combustion efficiency, and stable engine performance under various operating conditions.
� 
Key Functions of DPA / DPS Fuel Injection Components
Fuel injection parts in DPA/DPS systems play a critical role in diesel engine operation:
Precise fuel metering into the combustion chamber
High-pressure fuel atomization for efficient burning
Stable engine idle and load response
Reduced fuel consumption and emissions
Improved engine durability and reliability
� 
Main Types of DPA / DPS Fuel Injection Parts
A complete fuel injection system includes multiple precision components:
1. Injection Pump Components
Fuel injection pump head
Pump plunger and barrel
Cam plate
Delivery valve assembly
2. Nozzle and Injector Parts
Fuel injector nozzle
Injector body
Needle valve
Spray hole components
3. Control and Regulation Parts
Governor components
Fuel control rack
Timing adjustment parts
4. Sealing and Auxiliary Parts
O-rings and gaskets
Seals and washers
Fuel inlet/outlet fittings
� 
Materials Used in DPA / DPS Fuel Injection Parts
To ensure durability and precision, high-quality materials are used:
High-carbon alloy steel
Hardened stainless steel
Precision cast iron
Wear-resistant tungsten alloy coatings
Heat-treated components for long service life
These materials ensure resistance to high pressure, friction, and fuel corrosion.
Sep-08-26

Boron Nitride Nozzle | Atomizing Nozzle, Available

$1 / Piece (EXW)
MOQ: Not Specified
 Inquire Now  
Product Name: Boron Nitride Nozzles

HS Code: 6903900000

Size can be customized by your drawings.

Applications: 3D printing, powder metallurgy, additive manufacturing, precision coating fields, spraying, sandblasting etc.
Jan-17-18
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
Eductors have a unique venturi design which enables smaller pumps. Eductors have a unique venturi design which enables smaller pumps to circulate large volumes of tank solution. The eductor will circulate four to five gallons of solution for each gallon pumped. Eductors are used for mixing chemicals, suspending solids, adjusting ph,sweeping debris or sludge toward a filter intake and many other useful applications
Jan-17-18
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
Oil burner nozzles are available in semi hollow cone spray pattern. Oil burner nozzles are available in semi hollow cone spray pattern. Micro-finish of tip & disc seats permitting flow only through the slots of the disc, plus extremely close manufacturing tolerances, ensure accurate capacity control. These nozzles are fitted with filter in order to provide highly efficient in depth filtration with one piece construction extra fine filter microns are supplied as standard on all small capacity nozzles. Application: LDO firing in kilns of cement, sponge, Iron plants & Dust suppression. Range : Spray Angle: 45,60,70,80 & 90. Flow rate (GPH) at 100 PSI Pressure : 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00 GPH. Connection : UNF 9/16 M.O.C. : SS 303
Jan-17-18
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
These hollow cone nozzles work on the tangential flow principle and are manufactured by machine tool operation from metal bar stock. This offers versatile construction of small sized nozzles. In addition nozzles can be made on request from any special materials and alloys that are available as a bar stock. There are Following types of hollow cone nozzles: (1) Tangential Entry (2) Inline (Axial) Entry (3) Spiral Hollow cone. Design : Vaneless (Two Piece Construction ) Non clogging Application : Cooling & Washing of gas
Jan-17-18
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
Suited for CIP systems. No motor source is needed due to the reaction force of the cleaning liquid... Suited for CIP systems. No motor source is needed due to the reaction force of the cleaning liquid to rotate spray head. Low pressure for cleaning and rinsing application. For rinsing small and medium sized vessels for example dairy, chemical, pharmaceutical and food industries. Material of construction-corrosion resistance TEFLON. Application : Cleaning of tanks up to 3 m in diameter. Self - rotating. Double bearings.
Jan-17-18
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
Compact stream jet with a defined jet length owing to optimum flow geometry. Compact stream jet with a defined jet length owing to optimum flow geometry. Flow conditions are not affected by turbulence. A concentrated jet with high impact force is achieved. This is used for powerful punctiform impact, wherever concentrated jet power is vital. Characteristic : A high efficiency and economical performance is obtained. Design : One Piece Construction.
Application : For High pressure cleaning systems, Jet Cutting and separating. Features : Optimized flow maximum jet power concentrated energy
Jan-17-18
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
Air Atomizing Spray Nozzle mixes liquid & air to give fine mist like formation. In common situation we can get super fine liquid spraying drops. Adjustable atomized nozzles can adjust liquid capacity and it can meet the requirement of spraying without changing air pressure and hydraulic pressure therefore it has good adaptability. Each spray device is composed of air cap and liquid cap which can offer two spray modes flat fan and round with wide liquid capacity coverage. There are various available sizes of inlet joint for these type of Spray Nozzles. It is flexible with changeable parts. Atomizing Nozzle has good moisture effect. It is the ideal choice for the location where requires moisture control. Application: Moisturization, Mould Lubricating, Spraying Injection, Air Disinfection, Humidification.
Jan-17-18

Steel Mills

MOQ: Not Specified
Supplier From Dombivli, Maharashtra, India
 Inquire Now  
Continuous Casting Cooling. Produces a full cone pattern. Application: Continuous Casting Cooling. Spray Characteristics : [1] Produces a full cone pattern [2] Sprayed volume is evenly distributed across spray pattern [3] Available with a range of spray angle Materials and Construction : [1] Standard materials are Brass and Stainless Steel [2] Male and female thread available [3] 3/8" or 1/4" BSP / NPT threaded connections available [4] Specially designed internal core ensures a good resistance to clogging.
Jan-17-19

Boiler Air Nozzles

$10
MOQ: Not Specified
Supplier From Ahmedabad, Gujarat, India
 Inquire Now  
With the aid of our hardworking professionals, we have been able to offer Air Nozzles to the clients. All our products are made using quality assured raw material, which we procure from trustworthy vendors of the market. Available in different sizes and shapes, all our products are widely appreciated for their compatible nature, durability and rustproof construction.We are offering all S.S and  Black Nozzles that are used in case of boilers. Industrial Boiler Nozzles We supply a qualitative range of Industrial Boiler Nozzles that are made to meet the specific application requirements Our respectable clients can purchase these nozzles from us by paying through varied simple modes, as per their convenience.As we are confident for providing better fluidisation velocities inside boiler.Our nozzles will definitely improve combustions inside furnace.
Jan-17-19

Boiler Nozzles For Afbc And Cfbc

$10
MOQ: Not Specified
Supplier From Ahmedabad, Gujarat, India
 Inquire Now  
All accessories for boiler like

1) s.s nozzles,ID , PA AND FD BLOWERS
2)fire doors, ash doors,Boiler Fire bars
3)We also do manpower supply for providing services for erection, commissioning of mechanical equipment,Boilers, chimneys , pressure parts and furnace refractory works
4 ) Apart from these we do manufacture all pollution control equipment like cyclone seperators, trema cyclone, m.D.C , bag filter, chimney , esp, wet scrubber, ventury scrubbers etc.
Jul-14-26

Cummins Komatsu Case Injector 5263308, common rail fuel injector

$20 - $1.00K / Box (FOB)
MOQ: Not Specified
Supplier From Ankara, Ostim, Turkey
 Inquire Now  
High quality Common Rail Fuel Injector for Cummins, Komatsu and CASE diesel engines and heavy-duty equipment. Manufactured to OE quality standards to ensure precise fuel injection, optimum engine performance, improved fuel efficiency and reduced emissions. Designed for perfect fit, durability and long service life.

OEM Part Numbers: 5263308 / 6745-12-3100 / 84346812

â?? OE Quality Replacement Part
â?? High Quality Heavy Duty Spare Part
â?? Precision Manufactured for Perfect Fit
â?? Durable and Reliable Performance
â?? Improved Fuel Efficiency
â?? Suitable for Construction Equipment, Agricultural Machinery & Industrial Engines
â?? Wholesale Supply Available
â?? Fast International Shipping from Turkey
â?? Worldwide Export Service

For product catalog, quotation and wholesale inquiries, please contact us via WhatsApp.
Mar-15-22
Supplier From United Arab Emirates
 Inquire Now
Aug-21-20
Supplier From Donggaun, Guangdong, China
 Inquire Now
1164 Nozzle Suppliers
Short on time? Let Nozzle sellers contact you.
See what buyers and suppliers are discussing in Nozzle import export community