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Pipe Flange

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Bounding box
80.0 × 80.0 × 10.0 mm
Engine
Precision B-rep
Parameters
6
Published
October 21, 2026

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The prompt

if I give you the layout of a building, will you be able to design a fully compliant NFPA firefighting system piping layout for it?

Parameters

NameValueRange
Outer Diameter80 mm40 – 200
Thickness10 mm5 – 30
Bore Diameter25 mm10 – 80
Bolt Circle Diameter60 mm30 – 150
Number of Bolt Holes4 count3 – 12
Bolt Hole Diameter8 mm4 – 20

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Pipe Flange - Free CAD Model (STEP, STL) | TextoCAD