Free 
Vacuum Bag Check Valve
Thingiverse
Objects
Вакуумный клапан: 3D-модели для печати и прототипирования
Сломался какой-нибудь важный механический узел — ну, например вакуумный клапан? И вот ты уже не можешь найти эту деталь в магазине. Иногда проще сделать её самому (наверное) используя 3D-печать и STL файлы.
This collection is written in Russian; the search itself works in any language.
Free 
Zyklon Unterdruckventil - Cyclone vacuum valve
Printables
Free 
Smart suction ring for vacuum bag
MakerWorld
Free 
Ultra-flat valve disc for vacuum bags
Creality Cloud
Free 
Vacuum valve connector
Thingiverse
Free 
Lelit Bianca Anti Vacuum Valve Spout
Printables
Free 
anello aspirazione sacchetto filamento sottovuoto
MakerWorld
Free 
Vacuum's bag valve
Creality Cloud
Free 
Vacuum Frog
Thingiverse
Free 
Vacuum Valve (Unterdruckventil) 50mm (DN50) +more (DN75/DN40)
Printables
Free 
Zyklon Abscheider mit Unterdruckventil
MakerWorld
Free 
Valvola per sottovuoto
Creality Cloud
Free 
Vacuum Bagging Valve
Thingiverse
Free 
Vacuum Valve
Printables
Free 
Balloon Valve
MakerWorld
Free 
Single Cylinder Vacuum Operated Engine
Creality Cloud
Free 
Vacuum Valve (Unterdruckventil) 50mm (DN50) +more (DN75, DN40)
Thingiverse
Free 
Cyclone vacuum valve / Zyklon Unterdruckventil
Printables
Free 
费斯托集尘四通
MakerWorld
Free 
Ventilation_valve
Creality Cloud
Free 
Zyklon Unterdruckventil - Cyclone vacuum valve
Thingiverse
Free 
Lego vacuum valve
Printables
Free 
Ultimate Workshop Blast Gate
MakerWorld
Free 
Vacuum Help for Spoolbags
Creality Cloud
Free 
Vacuum relief valve
Thingiverse
Free 
HT50 Vacuum valve (this one is tight!)
Printables
Free 
inline 2 vacuum engine
MakerWorld
$0.40 
One Way Air Valve (Non return valve - Check Valve)
Creality Cloud
Free 
Lego vacuum valve
Thingiverse
Free 
Podtlakový ventil pro separátor pilin / Vacuum Valve for Sawdust separation extraction (Pressure Relief Valve)
Printables
Free 
Vacuum Seal Buddy (Air Removal Helper)
MakerWorld
$1.00 
3 into one Vacuum Hose Adapter
Creality Cloud
Free 
Two ports vacuum hose valve/port gate
Thingiverse
Free 
Nauticam Vacuum Valve I - Handle
Printables
Free 
PVC Quarter Turn Valve, Any size, Print in Place
MakerWorld
Free 
Vacuum reducer
Creality Cloud
Free 
Vacuum Release valve
Thingiverse
Free 
Dreame L10S ultra vacuum valve/flap
Printables
Free 
50mm Blast Gate for workshop dust collection
MakerWorld
Free 
Four Channel Selectable Valve
Creality Cloud
Free 
HT Pipe Valve 50mm Vacuum
Thingiverse
Free 
Vacuum Bag Valve Spacer
Printables
Free 
Vacuum Valve for Bag or Container
MakerWorld
Free 
deeplee vacuum sealing press
Creality Cloud
Free 
venturi vacuum pump
Thingiverse
Free 
Cyclone Vacuum Dust Separator with Built-in Pressure Relief Valve
Printables
Free 
Blast Gate (40mm Push-Fit Pipe)
MakerWorld
Free 
2 1/2" (63mm) Ball Valve NON-CLOG Blast Gate
Creality Cloud
All 3D model categories
The full catalog of topics — from home & household to CNC, searchable across the connected sources.