JPS6145669U - valve - Google Patents

valve

Info

Publication number
JPS6145669U
JPS6145669U JP13045584U JP13045584U JPS6145669U JP S6145669 U JPS6145669 U JP S6145669U JP 13045584 U JP13045584 U JP 13045584U JP 13045584 U JP13045584 U JP 13045584U JP S6145669 U JPS6145669 U JP S6145669U
Authority
JP
Japan
Prior art keywords
insertion hole
cylindrical part
valve seat
downstream
upstream
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
JP13045584U
Other languages
Japanese (ja)
Inventor
充明 泉
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP13045584U priority Critical patent/JPS6145669U/en
Publication of JPS6145669U publication Critical patent/JPS6145669U/en
Pending legal-status Critical Current

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  • Lift Valve (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

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

第１図は本考案の弁の一実施例を示す縦断面図、第２図
は蒸気加減弁を示す縦断面図、第３図は第２図のケーシ
ングへの弁座の取付部の詳細を示す縦断面図である。 １１・・・・・・上流側円筒部、１２・・・・・・下流
側円筒部、１３・・・・・・上流側挿入穴、１４・・・
・・・下流側挿入穴、１８・・・・・・凸段差部、２１
・・・・・・凹段差部。Fig. 1 is a longitudinal sectional view showing an embodiment of the valve of the present invention, Fig. 2 is a longitudinal sectional view showing a steam control valve, and Fig. 3 shows details of the attachment of the valve seat to the casing in Fig. 2. FIG. 11... Upstream cylindrical part, 12... Downstream cylindrical part, 13... Upstream insertion hole, 14...
...Downstream insertion hole, 18...Convex step part, 21
・・・・・・Concave step part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁座を上流側円筒部と下流側円筒部とから形成するとと
もに、ケーシングに前記弁座を嵌挿する上流側挿入穴と
下流側挿入穴とからなる弁座受け穴を形成し、前記下流
側挿入穴に前記下流側円筒部を冷し嵌めにより挿入して
なる弁において、前記上流側円筒部の下流側円筒部側に
前記弁座を冷し嵌めのため冷却しなとき、に前記十流側
挿入穴の内径より小となる凸段差部を形成し、前記上流
側挿入穴の下流側挿入穴側に前記弁座の常温時における
前記凸段差部の外径よりも大となる内径の凹段差部を形
成したことを特徴とする弁。The valve seat is formed from an upstream cylindrical part and a downstream cylindrical part, and a valve seat receiving hole consisting of an upstream insertion hole and a downstream insertion hole into which the valve seat is inserted is formed in the casing. In a valve in which the downstream cylindrical part is inserted into the insertion hole by cold fitting, when the valve seat is not cooled for cold fitting on the downstream cylindrical part side of the upstream cylindrical part, the tenth flow A convex step portion smaller than the inner diameter of the side insertion hole is formed, and a recess with an inner diameter larger than the outer diameter of the convex step portion at room temperature of the valve seat is formed on the downstream insertion hole side of the upstream insertion hole. A valve characterized by forming a stepped portion.
JP13045584U 1984-08-30 1984-08-30 valve Pending JPS6145669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13045584U JPS6145669U (en) 1984-08-30 1984-08-30 valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13045584U JPS6145669U (en) 1984-08-30 1984-08-30 valve

Publications (1)

Publication Number Publication Date
JPS6145669U true JPS6145669U (en) 1986-03-26

Family

ID=30689061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13045584U Pending JPS6145669U (en) 1984-08-30 1984-08-30 valve

Country Status (1)

Country Link
JP (1) JPS6145669U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019132313A (en) * 2018-01-30 2019-08-08 三菱重工コンプレッサ株式会社 Valve device for turbine, turbine, and manufacturing method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019132313A (en) * 2018-01-30 2019-08-08 三菱重工コンプレッサ株式会社 Valve device for turbine, turbine, and manufacturing method therefor

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