Standard ground valve (Normschliffventil)

Just as a proof of concept. Inspired by the original glass apparatus.It works for air although it is of course not perfectly tight.

Print Settings

Printer:

Vertex Delta K8800

Rafts:

Doesn't Matter

Supports:

No

Resolution:

0.2

Infill:

40%

Filament:

black, yellow, blue

Notes:

changing filament at layer 3 of the stopcock (Küken) helps to visualize the open direction of the valve.