JPS59142561U - Valve seat structure - Google Patents

Valve seat structure

Info

Publication number
JPS59142561U
JPS59142561U JP3700683U JP3700683U JPS59142561U JP S59142561 U JPS59142561 U JP S59142561U JP 3700683 U JP3700683 U JP 3700683U JP 3700683 U JP3700683 U JP 3700683U JP S59142561 U JPS59142561 U JP S59142561U
Authority
JP
Japan
Prior art keywords
valve seat
valve
seat structure
mountain
fitted
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
JP3700683U
Other languages
Japanese (ja)
Inventor
纐纈　多加志
弘 岩田
Original Assignee
日立金属株式会社
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 日立金属株式会社 filed Critical 日立金属株式会社
Priority to JP3700683U priority Critical patent/JPS59142561U/en
Publication of JPS59142561U publication Critical patent/JPS59142561U/en
Pending legal-status Critical Current

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  • Sliding 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) [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、一般的な仕切弁の断面図、第２図および第３
図は従来の弁座構造を示す断面図、第４図〜第６図は本
考案の弁座構造の実施例を示す断面図である。 １・・・弁箱、２・・・弁座部、３・・・弁体、４・・
・弁棒、５・・・ふた、６・・・ふたボルト、７・・・
ヨーク、８・・・ヨークスリーブ、９・・・ヨークスリ
ーブ押え、１０・・・ハンドル、２ａ・・・凹溝側面、
２ｂ・・・硬質部材、２Ｃ・・・凹溝、１１・・・シー
トリング、ｌｌｂ・・・切欠き、２ｄ・・・溝。　　　
　゛Figure 1 is a sectional view of a typical gate valve, Figures 2 and 3 are
The figure is a sectional view showing a conventional valve seat structure, and FIGS. 4 to 6 are sectional views showing embodiments of the valve seat structure of the present invention. 1... Valve box, 2... Valve seat, 3... Valve body, 4...
・Valve stem, 5...lid, 6...lid bolt, 7...
Yoke, 8...Yoke sleeve, 9...Yoke sleeve holder, 10...Handle, 2a...Concave groove side surface,
2b...Hard member, 2C...Concave groove, 11...Seat ring, llb...Notch, 2d...Groove.
゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バルブの弁箱側弁座および弁体側弁座の両方側あるいは
何れか一方側の弁座部に刻溝し、この溝内に合成樹脂又
は、ゴム等より成る軟質性シート材料を圧入してなる弁
座構造において、頂角θ１を有する山形状の硬質部材と
、頂角θ２なる山形状の切欠きを形成した軟質性シート
材料とを組合せ圧入したもので前記θ１と０２はθ１〉
０゜の関係にあることを特徴とするバルブの弁座構造。Grooves are cut into the valve seat on both or one side of the valve body side valve seat and the valve body side valve seat of the valve, and a soft sheet material made of synthetic resin, rubber, etc. is press-fitted into the grooves. In the valve seat structure, a mountain-shaped hard member having an apex angle θ1 and a soft sheet material having a mountain-shaped notch having an apex angle θ2 are combined and press-fitted, and the above-mentioned θ1 and 02 are θ1>
A valve seat structure of a valve characterized by having a 0° relationship.
JP3700683U 1983-03-15 1983-03-15 Valve seat structure Pending JPS59142561U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3700683U JPS59142561U (en) 1983-03-15 1983-03-15 Valve seat structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3700683U JPS59142561U (en) 1983-03-15 1983-03-15 Valve seat structure

Publications (1)

Publication Number Publication Date
JPS59142561U true JPS59142561U (en) 1984-09-22

Family

ID=30167661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3700683U Pending JPS59142561U (en) 1983-03-15 1983-03-15 Valve seat structure

Country Status (1)

Country Link
JP (1) JPS59142561U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014156924A (en) * 2013-02-18 2014-08-28 Cosmo Koki Co Ltd Branch device
JP2017223370A (en) * 2017-08-03 2017-12-21 コスモ工機株式会社 Branch device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014156924A (en) * 2013-02-18 2014-08-28 Cosmo Koki Co Ltd Branch device
JP2017223370A (en) * 2017-08-03 2017-12-21 コスモ工機株式会社 Branch device

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