JPS5893848U - Double-seat valve sealing device for adjustment - Google Patents
Double-seat valve sealing device for adjustmentInfo
- Publication number
- JPS5893848U JPS5893848U JP19062981U JP19062981U JPS5893848U JP S5893848 U JPS5893848 U JP S5893848U JP 19062981 U JP19062981 U JP 19062981U JP 19062981 U JP19062981 U JP 19062981U JP S5893848 U JPS5893848 U JP S5893848U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat
- adjustment
- double
- sealing
- 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.)
- Pending
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
- Gasket Seals (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は調整用複座弁を設けた系統の構成図、第2図は
従来の調整用複座弁の密閉装置の説明図、第3図は本考
案の調整用複座弁の密閉装置の説明図、第4図は同要部
断面図である。
2・・・・・・複座弁、10・・・・・・弁本体、11
・・・・・・上部弁座、12・・・・・・下部弁座、1
5・・・・・・下部密閉弁、20・・・・・・上部密閉
弁、21・・・・・・上部弁部材、22・・・・・・下
部弁部材、28・・・・・・ばね、29・・・・・・ば
ね収容室、30・・・・・・作動杆、33・・・・・・
弁棒。
−筆1 謡Fig. 1 is a configuration diagram of a system equipped with a double-seat adjustment valve, Fig. 2 is an explanatory diagram of a conventional sealing device for a double-seat adjustment valve, and Fig. 3 is a sealing device for a double-seat adjustment valve of the present invention. FIG. 4 is a cross-sectional view of the main parts of the same. 2...Double-seat valve, 10...Valve body, 11
... Upper valve seat, 12 ... Lower valve seat, 1
5... Lower sealing valve, 20... Upper sealing valve, 21... Upper valve member, 22... Lower valve member, 28...・Spring, 29... Spring storage chamber, 30... Operating rod, 33...
Valve stem. - Brush 1 song
Claims (1)
を、作動杆に設けた上部密閉弁および下部密閉弁で圧接
して弁開口を封止するようにした調整用複座弁密閉装置
において、上記密閉弁に上下方向に可動に弁棒を設け1
.この弁棒の下端に下部密閉弁を固般し、さらに下部密
閉弁を下部弁座に押圧するための加圧装置を設けたこと
を特徴とする調整用複座弁密閉装置。A double-seat adjustment valve in which an upper valve seat and a lower valve seat provided on the valve body of the adjustment double-seat valve are pressed into contact with an upper sealing valve and a lower sealing valve provided on an operating rod to seal the valve opening. In the sealing device, the sealing valve is provided with a valve stem movable in the vertical direction 1
.. A two-seat valve sealing device for adjustment, characterized in that a lower sealing valve is fixed to the lower end of the valve stem, and a pressurizing device for pressing the lower sealing valve against a lower valve seat is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19062981U JPS5893848U (en) | 1981-12-21 | 1981-12-21 | Double-seat valve sealing device for adjustment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19062981U JPS5893848U (en) | 1981-12-21 | 1981-12-21 | Double-seat valve sealing device for adjustment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5893848U true JPS5893848U (en) | 1983-06-25 |
Family
ID=29995034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19062981U Pending JPS5893848U (en) | 1981-12-21 | 1981-12-21 | Double-seat valve sealing device for adjustment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5893848U (en) |
-
1981
- 1981-12-21 JP JP19062981U patent/JPS5893848U/en active Pending
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