Sand Blasting Spares

Tungsten Carbide Venturi Nozzle 12 mm

4.6(38 reviews)Verified Supplier
Get Latest Price / UnitPrice on requestMOQ: 1 pc
TypeSand / shot blasting spare
FitmentConfirm make & model
MaterialAs per drawing / OEM
MOQ1 pc
WarrantyAs applicable
AvailabilityConfirmed on enquiry
DeliveryDomestic & export
  • Tested before dispatch
  • Demo / site visit
  • Installation support
  • GST invoice
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Quality testedChecked before dispatch
Quote in 24 hrsPrice, stock, delivery
Demo / site visitSee it before you buy
Service & sparesSupport after install

Sizes & Price

Compare size and fitment — then get the best price.

SizeFitsMaterialBest for
Heavy duty Production lines As specified Long life

Specifications

Technical details for planning, quotation and supply.

ProductTungsten Carbide Venturi Nozzle 12 mm
Product NameTungsten Carbide Venturi Nozzle 12 mm
Nozzle TypeVenturi (converging-diverging)
Orifice / Bore Size12 mm
Liner MaterialTungsten Carbide (TC)
Outer Body MaterialMetal (typically steel or aluminum jacket)
Thread Type / ConnectionStandard blast nozzle thread (confirm with enquiry)
Overall Lengthneeds_confirmation
Compatible EquipmentSand blasting machines, shot blasting machines, blast pots with standard nozzle holders
Typical Compressor Range250-375 CFM at 100 PSI (approximate; verify with air system)
PackingIndividual box / bulk packing as per order

Product description

Details buyers use to confirm grade, use and supply.

Why a Tungsten Carbide Venturi Nozzle?

In abrasive blasting, the nozzle is the final control point where compressed air energy converts to kinetic energy. A venturi nozzle features a converging inlet, a narrow throat, and a diverging outlet. This internal geometry expands the air stream, increasing particle velocity and creating a wider, more uniform blast pattern. The result is higher productivity per hour and more consistent surface preparation compared to a straight-bore nozzle of the same throat diameter.

Tungsten carbide is the preferred material for the nozzle liner because it resists the erosive wear caused by high-velocity abrasive particles. A tungsten carbide venturi nozzle typically outlasts a ceramic or cast iron nozzle by a significant margin, reducing downtime for nozzle changes and lowering the cost per square meter blasted.

12 mm Bore: Balancing Speed and Air Demand

The 12 mm (approx. 1/2 inch) bore is a common mid-to-large size that suits compressors in the 250–375 CFM range at 100 psi. It provides a good balance between aggressive cleaning power and manageable air consumption. This size is widely used for:

  • Removing heavy rust, mill scale, and thick coatings from structural steel.
  • Profiling concrete and stone surfaces before coating.
  • High-production blasting in shipyards, tank farms, and bridge maintenance.
  • Shot blasting and grit blasting in fabrication shops.

Buyers should always verify that their compressor CFM output and blast pot/hose setup match the nozzle orifice size. An undersized compressor will starve the nozzle, reducing efficiency and causing pressure drops.

Compatibility and Replacement

This 12 mm venturi nozzle is designed as a spare part for standard industrial blast hose assemblies and nozzle holders. It typically threads into a standard nozzle holder or couples via a nozzle nut/clamp system. Before ordering, confirm the thread type, nozzle length, and outer body dimensions against your existing blast setup. SPA2Z can assist with dimensional verification—please provide your machine make, model, or a photo of the existing nozzle when enquiring.

About SPA2Z — Your Source for Tungsten Carbide Venturi Nozzle 12 mm

SPA2Z is a focused supplier of industrial blasting equipment and spare parts, including a comprehensive range of sand blasting spares. We understand that a nozzle is not just a commodity—it is a critical wear part that directly affects your blasting speed, media consumption, and surface finish quality.

When you enquire for the Tungsten Carbide Venturi Nozzle 12 mm from SPA2Z, you get practical support: we help you confirm the correct bore size for your compressor, verify thread and dimensional compatibility with your existing nozzle holder, and provide a clear quotation with lead times. We serve contractors, fabricators, and maintenance teams across India and global markets who need dependable spares without the runaround.

  • Assistance with nozzle selection based on your compressor CFM and blasting application.
  • Dimensional and thread compatibility checks before dispatch.
  • Competitive quotation for single-piece trials and bulk orders.

If you need a high-durability 12 mm venturi nozzle that keeps your blasting operation running at full speed, contact SPA2Z for a quote today.

Applications

Where these spares are commonly fitted.

Structural Steel Blasting

Removes heavy rust, mill scale, and old coatings from beams, columns, and fabricated structures before painting or galvanizing.

Concrete Surface Profiling

Creates anchor profile on concrete floors, bridge decks, and precast panels for coating adhesion.

Shipyard and Marine Maintenance

High-production blasting of hulls, tanks, and decks where speed and consistent finish are critical.

Foundry and Casting Cleaning

Removes sand, scale, and burrs from cast iron and steel components in foundry fettling operations.

FAQ

How do I know which size to choose?
Choose the bore or size that matches your compressor capacity and the work you do. Use the size table on the product page, or send a photo of your old part and we will confirm.
Will this spare part fit my machine?
Use the fit checker on the product page when available. If your machine is not listed, send the model or a photo and we will check the fit before you order.
Can I order more than one piece?
Yes. Enter the quantity and choose Pcs, Set or Box in the quote form for single or bulk orders.
How do I get the price and delivery time?
Choose your size and quantity, then share your location in the quote form. We reply within 24 hours with the price and delivery time.
Need a price? Ask us here.