JPS608576U - Valve box structure - Google Patents

Valve box structure

Info

Publication number
JPS608576U
JPS608576U JP10217883U JP10217883U JPS608576U JP S608576 U JPS608576 U JP S608576U JP 10217883 U JP10217883 U JP 10217883U JP 10217883 U JP10217883 U JP 10217883U JP S608576 U JPS608576 U JP S608576U
Authority
JP
Japan
Prior art keywords
valve box
flange
box structure
body part
view
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
JP10217883U
Other languages
Japanese (ja)
Inventor
三宅 勝信
掘井 浩志
Original Assignee
株式曾社 栗本鉄工所
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 株式曾社 栗本鉄工所 filed Critical 株式曾社 栗本鉄工所
Priority to JP10217883U priority Critical patent/JPS608576U/en
Publication of JPS608576U publication Critical patent/JPS608576U/en
Pending legal-status Critical Current

Links

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 drawings]

第1図は従来技術によるバタフライ弁の弁箱の構造を示
す正面断面図、及び斜視図第2図は本考案の実施例の一
つを示す弁箱の正面及び側面断面図。第3図は同じく登
録請求範囲第2項に示す弁箱の構造を示す正面断面図。 第4図は、該構造を製作するための具体的手段を説明す
る第一次加工プレス用上下金型の断面斜視図、第5図は
第一次加工の状態を示す断面図、第6図、第7図は、第
二次加ニブレスによる加工の状態を示す断面図、第8図
は第三次加ニブレスによる加工の状態を示す断面図、第
9図は最後の加工を説明す−る弁箱部材の断面図である
。 1.1′・・・・・・弁箱胴部、2. 2’・・・・・
・フランジ又はバッキング収容部、3,3′・・・・・
・軸受部、4・・・・・・シートリング、5・・・・・
・弁軸、6・・・・・・弁体、7・・・・・・バッキン
グ、8・・・・・・パイプのフランジ、9・・・・・・
溶接線、10・・・・・・第一工程プレス上型、11・
・・・・・同下型、12・・・・・・鋼板、13−・・
・・・第二工程プレス上型、14・・・・・・同下型、
15・・・・・・油孔、16・・・・・・ピストン、1
7・・・・・・中空シリンダー、18・・・・・・クラ
ンプ、19・・・・・・第三工程プレス上型、20・・
・・・・同下型。
FIG. 1 is a front sectional view and perspective view showing the structure of a valve box of a butterfly valve according to the prior art. FIG. 2 is a front and side sectional view of a valve box showing one of the embodiments of the present invention. FIG. 3 is a front sectional view showing the structure of the valve box also shown in the second registered claim. Fig. 4 is a cross-sectional perspective view of the upper and lower molds for the primary processing press to explain specific means for manufacturing the structure, Fig. 5 is a sectional view showing the state of the primary processing, and Fig. 6 , Fig. 7 is a sectional view showing the state of machining with the secondary knive press, Fig. 8 is a sectional view showing the state of machining with the tertiary knive press, and Fig. 9 explains the final process. It is a sectional view of a valve box member. 1.1'...Valve box body, 2. 2'・・・・・・
・Flange or backing housing section, 3, 3'...
・Bearing part, 4... Seat ring, 5...
・Valve stem, 6... Valve body, 7... Backing, 8... Pipe flange, 9...
Welding line, 10... First process press upper mold, 11.
...Bottom mold, 12... Steel plate, 13-...
... Second process press upper mold, 14 ... Same lower mold,
15... Oil hole, 16... Piston, 1
7...Hollow cylinder, 18...Clamp, 19...Third process press upper mold, 20...
... Same lower type.

Claims (1)

【実用新案登録請求の範囲】 1 環状の片側端部であるフランジ又はバッキング収容
部2から弁軸5を支承する軸受部3.3′を経て他方に
延びる円筒体を一枚の鋼板からプレスにより一体成形し
た胴部1と、他端のフランジ又はパツキン収容部2′を
ふくむ胴部1′とを溶接一体とする弁箱の構造。 2 他方の胴部1′を省略して胴部1と直接他端のフラ
ンジ又はバッキング収容部2′とを溶接一体とする実用
新案登録請求の範囲第1項記載の弁箱の構造。
[Claims for Utility Model Registration] 1. A cylindrical body extending from the flange or backing housing part 2, which is one end of the annular shape, to the other side through the bearing part 3.3' that supports the valve shaft 5, is made from a single steel plate by pressing. A valve box structure in which an integrally molded body part 1 and a body part 1' including a flange or packing housing part 2' at the other end are welded together. 2. The structure of the valve box according to claim 1, in which the other body part 1' is omitted and the body part 1 and the flange or backing housing part 2' at the other end are directly welded together.
JP10217883U 1983-06-29 1983-06-29 Valve box structure Pending JPS608576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10217883U JPS608576U (en) 1983-06-29 1983-06-29 Valve box structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10217883U JPS608576U (en) 1983-06-29 1983-06-29 Valve box structure

Publications (1)

Publication Number Publication Date
JPS608576U true JPS608576U (en) 1985-01-21

Family

ID=30240967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10217883U Pending JPS608576U (en) 1983-06-29 1983-06-29 Valve box structure

Country Status (1)

Country Link
JP (1) JPS608576U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246662A (en) * 1986-04-18 1987-10-27 Takasago Thermal Eng Co Ltd Butterfly type valve
JPH0432366U (en) * 1990-07-13 1992-03-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246662A (en) * 1986-04-18 1987-10-27 Takasago Thermal Eng Co Ltd Butterfly type valve
JPH0432366U (en) * 1990-07-13 1992-03-16

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