Pertains to devices that control the passage of specific mediums. (water, gas, light, etc)
![](http://up.wiki.x.io/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons has media related to valves.
Subcategories
This category has the following 7 subcategories, out of 7 total.
A
- Air valves (7 P)
E
H
- Heart valves (7 P)
P
- Photographic shutters (5 P)
- Plumbing valves (29 P)
S
- Safety valves (12 P)
V
- Valve manufacturers (6 P)
Pages in category "Valves"
The following 71 pages are in this category, out of 71 total. This list may not reflect recent changes.