| Original document(10 pages) 中文版 |
The automatic fuel gas pipeline safety valve unit consists of valve body, shutdown mechanism and temperature sensing element. The valve body is one three or four way hollow body with pipe thread in the inlet and outlet ends. The shutdown mechanism set among the other value body port, the inlet cavity and the outlet cavity has mandrel, upper cover, lower cover, spring, sealing ring, sealing spacer and regulating screw. The temperature sensing element is set in the top of the shutdown mechanism. The safety valve unit of the present invention is safe, reliable, reasonable in structure, easy to assemble and disassemble and high in sealing performance. |
Application Number
申请号 |
02114825 |
Application Date
申请日 |
2002.02.06 |
| Title 名称 |
Automatic fuel gas safety valve unit |
Publication Number
公开号 |
1436944 |
Publication Date
公开日 |
2003.08.20 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
F16K17/38 |
Applicant(s) Name
申请人 |
Rifeng Enterprise Co., Ltd., Foshan |
| Address 地址 |
528300 |
| Inventor(s) Name 发明人 |
Kuang Jianxin, Liu Xiaojing |
| Attorney & Agent 代理人 |
wei tingjian |
| More information 更 多 信 息 |
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