Pertains to devices that control the passage of specific mediums. (water, gas, light, etc)
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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.