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Chemically Etched Filters & Mesh · Etched Precision Filter Parts

Etched Fuel Injector Spray Plate — Injector OEM drawing

Etched Fuel Injector Spray Plate for shaping gasoline and urea sprays at the injector tip with thin etched orifice plates, whose hole size, count and layout set droplet size and spray pattern. 3 sizes listed, with technical drawing and quotation.

Macro image of a tiny etched stainless steel fuel injector orifice plate with a ring of micro holes
Etched Fuel Injector Spray Plate (Injector OEM drawing) — Etched Precision Filter Parts

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quotation for Etched Fuel Injector Spray Plate

Tell us the specification (mesh count / micron / dimensions), material and quantity you need for Etched Fuel Injector Spray Plate (Injector OEM drawing) and our team will respond within one business day. Click "Request this configuration" on the drawing above to send the parameters you just chose straight into this form.

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Specification
Business Information

Dimensions & Specifications (Injector OEM drawing)

Every row below is a starting point for the customizer above — pick any specification row and the drawing will redraw to it.

SizePlate diameter (mm)Thickness (mm)Hole diameter (mm)Hole countHole ringsSpray angle (u00b0)
Port injector 4-hole5.00.100.184215
Port injector 12-hole5.50.100.1512220
Urea doser 6-hole6.00.150.126225

Etched Fuel Injector Spray Plate (Injector OEM drawing) is used for shaping gasoline and urea sprays at the injector tip with thin etched orifice plates, whose hole size, count and layout set droplet size and spray pattern.

Made by: Photo-Chemical Etching

Where Etched Fuel Injector Spray Plate Is Used

  • Port fuel injector makers: multi-hole orifice discs for cleaner combustion.
  • SCR / AdBlue dosing: urea doser spray plates.
  • Small engines & motorcycles: injector spray plates.
  • Industrial atomizers: fine-spray orifice plates for humidifiers and coaters.

Read the full application guide for Etched Fuel Injector Spray Plate →

How to Specify Etched Fuel Injector Spray Plate

  • Hole count & diameter: 4–12 holes of 0.12–0.18 mm, matched to target flow.
  • Spray angle: Set by hole position and wall taper on the etch exit face.
  • Thickness & alloy: 0.1–0.15 mm SS316L or martensitic stainless for wear.

Materials

Standard supply is stainless steel 316/316L; the material column in the table and the drawing options show the exact grade for each size. Other alloys and finishes can be quoted to your drawing.

Fitting & Care

  • Flow-test and spray-image every lot; hole-size drift changes engine calibration.
  • Clean ultrasonically before welding to the injector seat.

Common Mistakes

  • Burrs or etch residue that distort the spray.
  • Hole-size variation between plates on one engine.

When Etched Fuel Injector Spray Plate Is Not the Right Choice

Not a filter screen — an inlet filter basket protects the injector upstream.

Related Mesh Products

Pricing

Etched Fuel Injector Spray Plate is made to order as finished parts. Indicative pricing starts from about US$0.40 per piece for a standard size at production quantity; the final price depends on size, material, finish, tooling and order volume. Send your configuration from the drawing above for a quotation.

Frequently Asked Questions

What is Etched Fuel Injector Spray Plate used for?

Shaping gasoline and urea sprays at the injector tip with thin etched orifice plates, whose hole size, count and layout set droplet size and spray pattern.

What is an injector orifice plate?

The thin plate at the injector tip that shapes the fuel spray.

Why are orifice plates etched?

Etching gives burr-free, uniform holes without stressing the thin plate.

What hole size do port injectors use?

Roughly 0.12–0.18 mm.

Which specifications of Etched Fuel Injector Spray Plate does custommetalfilters.com supply?

The table on this page lists 3 standard specifications for Etched Fuel Injector Spray Plate, from Port injector 4-hole to Urea doser 6-hole. Specifications outside the table — custom mesh counts, wire diameters, roll widths and fabricated pieces — can be quoted on request.

How do I request a quotation?

Use the parametric drawing on this page to set the exact configuration (specification, material, treatment) and click "Request this configuration" — a specialist from custommetalfilters.com will respond within one business day.