Non-return Valve 3D Printer Model

License: CC BY-NC-SA
File formats: STL
Download type: zip
Size:2.6MB

The file 'Non-return Valve 3D Printer Model' is (STL) file type, size is 2.6MB.

Summary

This thing is a one-directional valve that prevents backward flow. The functional part is a piece of rubber which shuts off a small hole depending on the airflow direction.

Many sockets are available. Besides M5 and 4 mm (with or without locking ring) sockets, a bike pump socket can be installed. This thing is ideal for inflating PET bottles with a bike pump.

Oct 30, 2018: Added version 2 of bike pump socket, with slightly longer design and grooves around the nozzle to prevent getting loose. Also added version 2 of valve body with thinner cross lines to make seal more reliable.

Clip_4mm.STL 98.3KB
Socket_4mm.STL 737.4KB
Socket_4mmLock.STL 729.7KB
Socket_4mmLockSupport.STL 757.2KB
Socket_Bike.STL 828.1KB
Socket_Bike_V2.STL 1.6MB
Socket_M5.STL 2.6MB
ValveBody.STL 510.2KB
ValveBody_V2.STL 503.2KB