JPS608576U - Valve box structure - Google Patents
Valve box structureInfo
- 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
Links
Landscapes
- Valve Housings (AREA)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
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)
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.
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)
| 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 |
-
1983
- 1983-06-29 JP JP10217883U patent/JPS608576U/en active Pending
Cited By (2)
| 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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