Sand Blasting Spares
Boron Carbide Venturi Nozzle 4 mm
| Type | Sand / shot blasting spare |
|---|---|
| Fitment | Confirm make & model |
| Material | As per drawing / OEM |
| MOQ | 1 pc |
| Warranty | As applicable |
| Availability | Confirmed on enquiry |
| Delivery | Domestic & export |
- Tested before dispatch
- Demo / site visit
- Installation support
- GST invoice
Sizes & Price
Compare size and fitment — then get the best price.
| Size | Fits | Material | Best for | |
|---|---|---|---|---|
| StandardPopular | Common models | As specified | Replacement | |
| Heavy duty | Production lines | As specified | Long life |
Specifications
Technical details for planning, quotation and supply.
| Product | Boron Carbide Venturi Nozzle 4 mm |
|---|---|
| Product Name | Boron Carbide Venturi Nozzle |
| Orifice / Bore Size | 4 mm |
| Nozzle Material | Boron Carbide |
| Nozzle Type | Venturi (Converging-Diverging) |
| Compatible Equipment | Standard Sand Blasting Machines, Blast Cabinets |
| Thread Connection Type | Not specified |
| Overall Length | Not specified |
| Entry Diameter | Not specified |
| Exit Diameter | Not specified |
| Packing | Industrial packing |
Product description
Details buyers use to confirm grade, use and supply.
Why Choose a Boron Carbide Venturi Nozzle?
In industrial blasting, the nozzle is the point where kinetic energy is transferred to the abrasive. A venturi nozzle features a converging inlet, a defined throat, and a diverging outlet. This internal geometry accelerates the air-abrasive mixture to supersonic speeds at the exit, producing a concentrated, high-velocity blast pattern that covers more surface area per pass compared to a straight bore nozzle.
The choice of boron carbide as the material of construction is deliberate. With a Knoop hardness rating significantly higher than tungsten carbide, boron carbide liners withstand the erosive forces of sharp, hard abrasives. This makes the Boron Carbide Venturi Nozzle 4 mm a workhorse component for heavy-duty blasting, offering a measurable increase in service life and a reduction in the cost per hour of operation.
Performance and Wear Life Factors
While boron carbide provides outstanding wear resistance, the actual service life of a 4 mm nozzle depends on several operational variables. Higher blasting pressures, the use of aggressive abrasives like aluminum oxide, and the condition of the compressed air supply all influence wear rates. A consistent, dry air supply is essential to prevent premature nozzle failure and maintain peak efficiency.
Regular inspection of the nozzle bore is recommended. As the orifice wears, it loses its venturi profile, leading to a drop in blasting pressure, increased air consumption, and a narrower, less effective blast pattern. Replacing the nozzle when the bore shows visible enlargement or uneven wear is a simple way to keep your blasting operation running at its rated capacity.
About SPA2Z — Your Source for Boron Carbide Venturi Nozzle 4 mm
SPA2Z supplies industrial blasting spares to contractors, workshops, and manufacturers who depend on reliable, long-lasting wear components. We understand that a nozzle is not just a commodity—it is a critical factor in your blasting efficiency and operating cost. Our focus is on providing you with a Boron Carbide Venturi Nozzle 4 mm that meets the material grade and dimensional requirements for your specific machine.
We support your procurement process with straightforward technical assistance. Whether you need to confirm the thread connection type, verify the overall length for your blast gun, or discuss the suitability of this nozzle for a particular abrasive media, our team is ready to help. Request a quote today to get the right nozzle for your blasting setup.
Applications
Where these spares are commonly fitted.
Abrasive Blasting
Primary component in portable and cabinet blasting systems for surface preparation, cleaning, and profiling before coating.
Surface Preparation
Used in shipyards, structural steel fabrication, and concrete restoration to achieve required surface cleanliness and anchor profiles.
Foundry & Casting Cleaning
Removes sand, scale, and burrs from castings and forgings in foundry fettling operations.