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Datasheet generated 2026-10-07
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Graco Fine Finish Flat Tip airless spray tip, 0.018 in. orifice, 8 in. fan width

Graco · Tools & Workshop Consumables · Spray Tips · USA · graco.com
Part Number
163418  ·  HS 8424.90
Graco Fine Finish Flat Tip airless spray tip, 0.018 in. orifice, 8 in. fan width

Graco 163418 Fine Finish Flat Tip, a non-reversible airless spray tip, part number 163418, with a 0.018 in. (0.46 mm) orifice and a 8 in. (203.2 mm) spray fan width (pattern size 8 to 10 in.). Maximum working pressure 3000 psi (207 bar), maximum flow rate 0.35 gpm (1.32 L/min). The flat tip number 418 encodes the size: the first digit (4) doubled gives the 8 in. fan width and the last two digits (18) give the 0.018 in. orifice. Suited to lacquer, varnish, urethane, fine finish material. For use with Silver Plus Airless Spray Gun.

Technical Specifications

BrandGraco
RangeFine Finish Flat Tip — non-reversible airless spray tip
Part number163418
Tip number meaningfirst digit 4 x 2 = 8 in. fan width; last two digits 18 = 0.018 in. orifice
Orifice diameter0.018 in. (0.46 mm)
Spray fan width8 in. (203.2 mm)
Pattern size8 to 10 in.
Maximum flow rate0.35 gpm (1.32 L/min)
Maximum working pressure3000 psi (207 bar)
Spray patternFan
Compatible materialLacquer, Varnish, Urethane, Fine Finish Material
Tip typeairless (flat, non-reversible)
For use withSilver Plus Airless Spray Gun

Properties

Pressure rating3000 psi (207 bar)
MOQ1

Compatibility

Fine Finish Flat Tip — a fixed (non-reversible) flat airless tip for fine-finish coatings that fits the Graco flat-tip guard on Silver Plus Airless Spray Gun. Tip size is selected by material and required fan width; the first code digit sets the fan width and the last two set the orifice. Confirm the gun and tip guard accept a Graco flat tip before ordering.

Attached Documents