VALVE FOR GAS HEATER
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United States of America Patent
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-
N/A
Issued Date -
Nov 12, 2009
app pub date -
May 5, 2009
filing date -
May 6, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A valve for a gas heater includes an on-off valve for determining supply of a working fluid; and a proportional control valve connected to the on-off valve and controlling a flow rate of the working fluid of which supply has been initiated, wherein the proportional control valve is provided with a body having a passage part through which the working fluid passes and a plunger which is movably installed in the body and open and closes the passage part, and the passage part and the plunger are in linear contact with each other.
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Family
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