JPH01180082U - - Google Patents

Info

Publication number
JPH01180082U
JPH01180082U JP7644888U JP7644888U JPH01180082U JP H01180082 U JPH01180082 U JP H01180082U JP 7644888 U JP7644888 U JP 7644888U JP 7644888 U JP7644888 U JP 7644888U JP H01180082 U JPH01180082 U JP H01180082U
Authority
JP
Japan
Prior art keywords
valve
valve chamber
control valve
metal gasket
flow path
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
Application number
JP7644888U
Other languages
Japanese (ja)
Other versions
JPH068378Y2 (en
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 filed Critical
Priority to JP1988076448U priority Critical patent/JPH068378Y2/en
Publication of JPH01180082U publication Critical patent/JPH01180082U/ja
Application granted granted Critical
Publication of JPH068378Y2 publication Critical patent/JPH068378Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の第１実施例が適用されてなる
調節弁の要部を示す断面図、第２図は第１実施例
を示す断面図、第３図は第２実施例を示す断面図
、第４図は第３実施例を示す断面図、第５図は金
属ガスケツトの応力分布を示す模式図、第６図は
調節弁の一例を示す断面図である。 １０…調節弁、１１…ケーシング、１２…入口
流路、１３…出口流路、１４…弁室、１５…弁座
、１８…弁蓋、２１…金属ガスケツト、２１Ａ…
金属ガスケツト本体、２４…弁体、１０１…膨張
黒鉛テープ、１０２…膨張黒鉛リング。 Fig. 1 is a sectional view showing the main parts of a control valve to which the first embodiment of the present invention is applied, Fig. 2 is a sectional view showing the first embodiment, and Fig. 3 is a sectional view showing the second embodiment. FIG. 4 is a sectional view showing the third embodiment, FIG. 5 is a schematic diagram showing the stress distribution of the metal gasket, and FIG. 6 is a sectional view showing an example of the control valve. DESCRIPTION OF SYMBOLS 10... Control valve, 11... Casing, 12... Inlet channel, 13... Outlet channel, 14... Valve chamber, 15... Valve seat, 18... Valve lid, 21... Metal gasket, 21A...
Metal gasket body, 24... Valve body, 101... Expanded graphite tape, 102... Expanded graphite ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 入口流路および出口流路ならびに弁室を備える
ケーシングと、ケーシングの弁室内に形成される
弁座と、ケーシングに支持されケーシングの弁室
内を弁座に対して接離する方向に移動可能とされ
る弁体とを有してなる調節弁において、弁室の封
止部に装着され、弁室内圧力の作用により被封止
部材に対し圧縮される金属ガスケツト本体と、金
属ガスケツト本体の被封止部材に相対する表面に
圧縮成形状態で設けられる膨張黒鉛と、を有して
なることを特徴とする調節弁の自封方式金属ガス
ケツト。 A casing including an inlet flow path, an outlet flow path, and a valve chamber; a valve seat formed in the valve chamber of the casing; In the control valve, the control valve has a metal gasket body that is attached to the sealing part of the valve chamber and is compressed against the member to be sealed by the action of pressure in the valve chamber; 1. A self-sealing metal gasket for a control valve, comprising expanded graphite provided in a compression molded state on a surface facing the member.
JP1988076448U 1988-06-10 1988-06-10 Self-sealing metal gasket for control valve Expired - Lifetime JPH068378Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988076448U JPH068378Y2 (en) 1988-06-10 1988-06-10 Self-sealing metal gasket for control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076448U JPH068378Y2 (en) 1988-06-10 1988-06-10 Self-sealing metal gasket for control valve

Publications (2)

Publication Number Publication Date
JPH01180082U true JPH01180082U (en) 1989-12-25
JPH068378Y2 JPH068378Y2 (en) 1994-03-02

Family

ID=31301474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076448U Expired - Lifetime JPH068378Y2 (en) 1988-06-10 1988-06-10 Self-sealing metal gasket for control valve

Country Status (1)

Country Link
JP (1) JPH068378Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635735U (en) * 1991-04-05 1994-05-13 石川ガスケット株式会社 gasket
JP2004019879A (en) * 2002-06-19 2004-01-22 Noritake Co Ltd Seal unit, sealant and use thereof
JP2011513670A (en) * 2008-03-03 2011-04-28 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー High temperature valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5973679U (en) * 1982-11-11 1984-05-18 東亜バルブ株式会社 Pressure seal ring for high pressure valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5973679U (en) * 1982-11-11 1984-05-18 東亜バルブ株式会社 Pressure seal ring for high pressure valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635735U (en) * 1991-04-05 1994-05-13 石川ガスケット株式会社 gasket
JP2004019879A (en) * 2002-06-19 2004-01-22 Noritake Co Ltd Seal unit, sealant and use thereof
JP2011513670A (en) * 2008-03-03 2011-04-28 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー High temperature valve

Also Published As

Publication number Publication date
JPH068378Y2 (en) 1994-03-02

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