| 摘要 |
A lock function gas valve is provided to seal upon the valve and capnut easily since the sealing method equipped with a plurality of sealing bolts is employed. A lock function gas valve comprises a valve body(102) in which the flow channel is formed at inside and which is connected to the gas service pipe, a opening and shutting control ball which is arranged inside the valve body and which opens the flow channel and closed, a valve stem(106) extended to the opening and shutting control ball and valve body, a handle(108) connected on the top of the valve stem, a capnut(110) in which the handle prevents to secede from the top of the valve stem, a sealing method(120) putting valve the seal upon. The sealing method includes a first sealing bolt(122) which is built in the valve body, and is connected in the sealed of valve in handle, a second sealing bolt(142) in which the extended end adheres closely to the valve stem the cap nut rod.
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