The ornamental design for a valve, as shown and described.
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1.-9. Valves
1.1 : Perspective
1.2 : Right
1.3 : Front
1.4 : Top
1.5 : Bottom
1.6 : Left
1.7 : Back
2.1 : Perspective
2.2 : Top
2.3 : Left
2.4 : Right
2.5 : Bottom
2.6 : Back
2.7 : Front
3.1 : Perspective
3.2 : Top
3.3 : Right
3.4 : Left
3.5 : Bottom
3.6 : Back
3.7 : Front
4.1 : Perspective
4.2 : Right
4.3 : Top
4.4 : Back
4.5 : Bottom
4.6 : Front
4.7 : Left
5.1 : Perspective
5.2 : Top
5.3 : Right
5.4 : Left
5.5 : Back
5.6 : Bottom
5.7 : Front
6.1 : Perspective
6.2 : Top
6.3 : Right
6.4 : Left
6.5 : Back
6.6 : Front
6.7 : Bottom
7.1 : Perspective
7.2 : Top
7.3 : Front
7.4 : Bottom
7.5 : Right
7.6 : Left
7.7 : Back
8.1 : Perspective
8.2 : Left
8.3 : Right
8.4 : Top
8.5 : Back
8.6 : Bottom
8.7 : Front
9.1 : Perspective
9.2 : Left
9.3 : Right
9.4 : Top
9.5 : Front
The valves for fire extinguishing system include a housing which has a fluid inlet chamber.
Fire extinguishing system valve, in particular wet alarm valve, dry alarm valve or spray water valve and control module for the same and fire extinguishing system utilizing the same