CN202790869U - Novel ultra-low temperature seal valve - Google Patents
Novel ultra-low temperature seal valve Download PDFInfo
- Publication number
- CN202790869U CN202790869U CN 201220339993 CN201220339993U CN202790869U CN 202790869 U CN202790869 U CN 202790869U CN 201220339993 CN201220339993 CN 201220339993 CN 201220339993 U CN201220339993 U CN 201220339993U CN 202790869 U CN202790869 U CN 202790869U
- Authority
- CN
- China
- Prior art keywords
- valve
- temperature seal
- low temperature
- novel ultra
- seal valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of a valve, in particular to a novel ultra-low temperature seal valve. The novel ultra-low temperature seal valve is characterized by comprising a valve body, a valve seat, a flashboard, a valve rod, a valve cover, a valve rod sleeve, a lower seal pad and a seal. According to the novel ultra-low temperature seal valve, the seal is arranged on the valve rod to prevent the valve rod from being broken.
Description
Technical field
The utility model relates to valve technology field, especially a kind of Novel ultralow-temperature seal valve.
Background technique
Traditional valve is in the ultralow temperature situation, and the valve rod leakage of rupturing was easily lost efficacy valve easily.
Summary of the invention
For addressing the above problem; the utility model provides a kind of Novel ultralow-temperature seal valve; described a kind of Novel ultralow-temperature seal valve; it is characterized in that; comprise: valve body 1, valve seat 2, flashboard 3, valve rod 4, valve gap 5, valve stem casing 6, lower packing 7, sealing 8; described a kind of Novel ultralow-temperature seal valve is provided with sealing 8 at valve rod 4, and protection valve rod 4 is avoided fracture.
The utility model beneficial effect: 1. avoid ultralow temperature to cause valve stem crack; 2. reach energy-saving effect without leakage.
Description of drawings
Fig. 1 is the utility model structural representation
Wherein: valve body 1, valve seat 2, flashboard 3, valve rod 4, valve gap 5, valve stem casing 6, lower packing 7, sealing 8.
Embodiment
As shown in Figure 1, described a kind of Novel ultralow-temperature seal valve is provided with sealing 8 at valve rod 4, and protection valve rod 4 is avoided fracture.
Claims (1)
1. a Novel ultralow-temperature seal valve is characterized in that, comprising: valve body, valve seat, flashboard, valve rod, valve gap, valve stem casing, lower packing, sealing, described a kind of Novel ultralow-temperature seal valve is provided with sealing at valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220339993 CN202790869U (en) | 2012-07-14 | 2012-07-14 | Novel ultra-low temperature seal valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220339993 CN202790869U (en) | 2012-07-14 | 2012-07-14 | Novel ultra-low temperature seal valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790869U true CN202790869U (en) | 2013-03-13 |
Family
ID=47818132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220339993 Expired - Fee Related CN202790869U (en) | 2012-07-14 | 2012-07-14 | Novel ultra-low temperature seal valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790869U (en) |
-
2012
- 2012-07-14 CN CN 201220339993 patent/CN202790869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130714 |