3
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EPDT-198
■
5. Operation
(1) Before water flowing, the float [7] is in low position and the floating valve [2] is opened.
【
Fig. 4-1
】
(2) When water starts to flow into the valve, air inside piping is pushed by water and exhausted out through
quick exhaust hole.
【
Fig. 4-2
】
(3) The float [7] is pushed up by water flowing into the product, and the valve [3] connected with the float is
closed.
【
Fig. 4-3
】
(4) When air flows into the product, the float [7] is lowered immediately, and at the same time the valve [3] is
lowered, and therefore air is exhausted out through quick air vent hole.
【
Fig. 4-4
】
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Operation
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■
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Structure
No.
Parts name
1
Valve seat
2
Floating valve
3
Valve
4
Valve guide
5
Hanger
6
Cover
7
Float
8
Body
Air bubble
Air
【
Fig. 4-2
】
【
Fig. 4-1
】
【
Fig. 4-3
】
【
Fig. 4-4
】
Air
Before water flowing
During water flowing
Water flowing is completed
Air
commingling
Normal exhaust hole
Quick exhaust hole