JPS58135570U - safety valve - Google Patents
safety valveInfo
- Publication number
- JPS58135570U JPS58135570U JP3222082U JP3222082U JPS58135570U JP S58135570 U JPS58135570 U JP S58135570U JP 3222082 U JP3222082 U JP 3222082U JP 3222082 U JP3222082 U JP 3222082U JP S58135570 U JPS58135570 U JP S58135570U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- back pressure
- safety valve
- end surface
- cylindrical body
- 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.)
- Granted
Links
Landscapes
- Safety Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すものであって、第１図は
全体縦断面図、第２図は要部の拡大断面図、第３図及び
第４図は在来技術による安全弁の要部縦断面図である。
１・・・弁箱、２・・・弁箱カバー、２′・・・弁箱カ
バーの白下面、５・・・弁座、７・・・案内筒、８・・
・弁子、９・・・スピンドル、１０：弁子円筒体、１１
・・・上端面、１２・・・背圧室、１３・・・間隙部。
第３図
第４図 ′The drawings show one embodiment of the present invention, in which Fig. 1 is an overall vertical sectional view, Fig. 2 is an enlarged sectional view of the main part, and Figs. 3 and 4 are main parts of a safety valve according to conventional technology. FIG. 1... Valve box, 2... Valve box cover, 2'... White lower surface of valve box cover, 5... Valve seat, 7... Guide cylinder, 8...
・Valve, 9...Spindle, 10: Valve cylindrical body, 11
...Top end surface, 12...Back pressure chamber, 13...Gap portion. Figure 3 Figure 4 ′
Claims (1)
た案内筒内で、弁子と一体若しくは一体的に取付いて摺
動自在な弁子円筒体の上端面が、最大揚弁時背圧室の上
部を形成する内端面に当接して、案内筒と弁子円筒体と
の間隙が背圧室と遮断するように構成したことを特徴と
する安全弁。In a back pressure control type safety valve, the upper end surface of the valve cylindrical body, which is attached integrally or integrally with the valve element and is slidable within the guide cylinder fixed in the valve box, is located at the back pressure chamber when the valve is fully lifted. 1. A safety valve characterized in that the gap between the guide tube and the valve cylindrical body is isolated from a back pressure chamber by contacting an inner end surface forming an upper portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3222082U JPS58135570U (en) | 1982-03-06 | 1982-03-06 | safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3222082U JPS58135570U (en) | 1982-03-06 | 1982-03-06 | safety valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58135570U true JPS58135570U (en) | 1983-09-12 |
| JPS6146292Y2 JPS6146292Y2 (en) | 1986-12-26 |
Family
ID=30043844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3222082U Granted JPS58135570U (en) | 1982-03-06 | 1982-03-06 | safety valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58135570U (en) |
-
1982
- 1982-03-06 JP JP3222082U patent/JPS58135570U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6146292Y2 (en) | 1986-12-26 |
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