Find a water valve
- 状态: Closed
- 奖金: $50
- 参赛作品已收到: 4
竞赛简介
Find some water valves which can be used for an irrigation system.
These are the specifications:
- It has to ba a latching (=pulse) type. This means, it has to open and close with electric pulses.
- It has to work with a water pressure between 1...10 bar
- The water temperature is: 5...30°C
- Material: Brass, steel or plastic
- Inlet and outlet port: (outer) 3/4 inch threads
- Electrical coil voltage: Any value below 6V
- It should be as small as possible and as cheap as possible.
Don't list any valves for pressures below 10 bars.
Find out the prize for 1000 pieces.
List the URLs for the data sheet / internet page.
Primarily, search in China, because there, the prizes will normally be lower than elsewhere.
Don't copy other's inputs. The first input with the best valve regarding prize and size wins.
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此竞赛的顶尖作品
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supersystemng Nigeria
-
supersystemng Nigeria
-
Ghayoor01 Pakistan
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fionalingweayang Malaysia