JPS5893848U - Double-seat valve sealing device for adjustment - Google Patents

Double-seat valve sealing device for adjustment

Info

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
Application number
JP19062981U
Other languages
Japanese (ja)
Inventor
大川　勝也
里見　孝
昭彦 山藤
崎浜　猛
柴田　洋一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP19062981U priority Critical patent/JPS5893848U/en
Publication of JPS5893848U publication Critical patent/JPS5893848U/en
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Gasket Seals (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 調整用複座弁の弁本体に設けた上部弁座および下部弁座
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.
JP19062981U 1981-12-21 1981-12-21 Double-seat valve sealing device for adjustment Pending JPS5893848U (en)

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)

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