JPS59139661U - Valve seat structure in valves - Google Patents

Valve seat structure in valves

Info

Publication number
JPS59139661U
JPS59139661U JP3316283U JP3316283U JPS59139661U JP S59139661 U JPS59139661 U JP S59139661U JP 3316283 U JP3316283 U JP 3316283U JP 3316283 U JP3316283 U JP 3316283U JP S59139661 U JPS59139661 U JP S59139661U
Authority
JP
Japan
Prior art keywords
valve seat
valve
seat structure
valves
synthetic rubber
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
JP3316283U
Other languages
Japanese (ja)
Inventor
平井　藤三郎
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 JP3316283U priority Critical patent/JPS59139661U/en
Publication of JPS59139661U publication Critical patent/JPS59139661U/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 the drawing]

第１図は従来の玉形弁弁座部の断面図、第２図は本案実
施例の玉形弁弁座部の断面図である。 弁箱弁座：１、弁体側弁座：２、弁体：３、内部拡大溝
：４ａ１環状弁座：５゜FIG. 1 is a sectional view of a conventional globe valve seat, and FIG. 2 is a sectional view of a globe valve seat according to an embodiment of the present invention. Valve box valve seat: 1, valve body side valve seat: 2, valve body: 3, internal expansion groove: 4a1 annular valve seat: 5°

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バルブの流体を閉止せしめる弁座部構造において、弁箱
側または弁体側弁座の両方または何れか一方側の弁座部
に断面形状を弁座面に対して内部をして適当な拡大する
溝を設け、該内部拡大溝内に、合成ゴムを加硫手段によ
り充填、密着し、弁座面を合成ゴム面または金属面と合
成ゴム面から成ることを特徴とするバルブにおける弁座
構造。In the valve seat structure that closes the fluid of the valve, a groove is formed in the valve seat on both or either side of the valve body side or the valve body side to enlarge the cross-sectional shape of the valve seat with respect to the valve seat surface. 1. A valve seat structure for a valve, characterized in that the inner enlarged groove is filled with synthetic rubber by vulcanizing means and tightly adhered thereto, and the valve seat surface is made of a synthetic rubber surface or a metal surface and a synthetic rubber surface.
JP3316283U 1983-03-08 1983-03-08 Valve seat structure in valves Pending JPS59139661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3316283U JPS59139661U (en) 1983-03-08 1983-03-08 Valve seat structure in valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3316283U JPS59139661U (en) 1983-03-08 1983-03-08 Valve seat structure in valves

Publications (1)

Publication Number Publication Date
JPS59139661U true JPS59139661U (en) 1984-09-18

Family

ID=30163965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3316283U Pending JPS59139661U (en) 1983-03-08 1983-03-08 Valve seat structure in valves

Country Status (1)

Country Link
JP (1) JPS59139661U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6359745B1 (en) * 2017-10-04 2018-07-18 エスアールエンジニアリング株式会社 valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522528B2 (en) * 1972-09-27 1977-01-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522528B2 (en) * 1972-09-27 1977-01-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6359745B1 (en) * 2017-10-04 2018-07-18 エスアールエンジニアリング株式会社 valve
JP2019066015A (en) * 2017-10-04 2019-04-25 エスアールエンジニアリング株式会社 valve

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