Plates and panels
Butterfly Valve Exhaust Pipe
- Bounding box
- 80 × 115 × 120 mm
- Engine
- 3D Printing B-rep
- Parameters
- 15
- Published
- November 12, 2026
Download
Free to download and use. See the terms.
The prompt
$fn=100; // Exhaust pipe difference() { cylinder(h=120, d=80); translate([0,0,-1]) cylinder(h=122, d=76); } // Butterfly valve disc translate([0,0,60]) rotate([90,0,0]) cylinder(h=3, d=75); // Shaft translate([0,-55,60]) rotate([90,0,0]) cylinder(h=110, d=8); // Lever arm translate([0,55,60]) rotate([90,0,0]) union() { cylinder(h=5, d=16); translate([0,-5,0]) cube([35,10,5]); } // Servo linkage hole translate([30,55,62.5]) rotate([90,0,0]) cylinder(h=10, d=3);
Parameters
| Name | Value | Range |
|---|---|---|
| Pipe outer diameter | 80 mm | 40 – 160 |
| Pipe inner bore diameter | 76 mm | 30 – 150 |
| Pipe height | 120 mm | 40 – 300 |
| Disc diameter | 75 mm | 20 – 150 |
| Disc thickness | 3 mm | 1 – 10 |
| Shaft diameter | 8 mm | 3 – 20 |
| Shaft length | 110 mm | 40 – 250 |
| Hub boss diameter | 16 mm | 8 – 40 |
| Arm length from shaft axis | 35 mm | 10 – 120 |
| Arm width | 10 mm | 4 – 40 |
| Lever and boss thickness | 5 mm | 2 – 15 |
| Pin diameter | 3 mm | 2 – 8 |
| Pin length | 10 mm | 3 – 30 |
| Pin distance from shaft axis | 30 mm | 0 – 100 |
| Pin height above valve axis | 2.5 mm | 0 – 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.
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