Is this 3D model free to download?

Yes, One-Way Valve / Check Valve is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Mirkoengineer, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

One-Way Valve / Check Valve 3D printable model by Mirkoengineer

One-Way Valve / Check Valve

Source: Thingiverse by Mirkoengineer

The One-Way Valve / Check Valve is a free printable 3D model from Thingiverse by Mirkoengineer. This is a One way valve deisgned to work with vinal tubing with an external diameter of 11 mm and an internal diameter of 6.5 mm, the sphere has a diameter of 7.1 mm. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

365 saves Source: Thingiverse Updated 2026-10-25 License: CC-BY · commercial OK Category: Vehicles & RC

Tags: check valve, hydraulic, one way valve, sphere, valve, water

About this model

This is a One way valve deisgned to work with vinal tubing with an external diameter of 11 mm and an internal diameter of 6.5 mm, the sphere has a diameter of 7.1 mm. ISTRUCTIONS: - The Body of the valve is perfecly straight forward but be carefull because inside there are 45° overhangs and you have to have a printer which is capeable to deal with that. - The sphere has to be printed to the maximum resolution of your printer!! it is really critical, in my case I printed it with 0.05 mm layer height. Import 2 sphere in your slicer and then lower them into the build-plate by the radius (z offset = - radius / -3,55 mm) so that you end up printing to semi-sphere that you can glue together afterward with some CA glue. If you need to use this with a tube with a diffrent diameter, just write me i…

Frequently asked questions

Is this 3D model free to download?: Yes. One-Way Valve / Check Valve is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Mirkoengineer.
Who made this model?: Designed by Mirkoengineer, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.