JPH0432366U - - Google Patents
Info
- Publication number
- JPH0432366U JPH0432366U JP7391790U JP7391790U JPH0432366U JP H0432366 U JPH0432366 U JP H0432366U JP 7391790 U JP7391790 U JP 7391790U JP 7391790 U JP7391790 U JP 7391790U JP H0432366 U JPH0432366 U JP H0432366U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pipe
- flange
- valve case
- connection structure
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Valve Housings (AREA)
Description
第１図は本考案の回転弁の実施例を示す取付け
状態の断面図である。
１……バルブケース、２……ボンネツト部、３
……弁棒、４……弁体、６……ボトムケース、７
……下部弁棒、９……弁体のシートリング、１０
……リング９のリテーナー、１３……拡管加工し
たフランジ部、１４……環状の溝、１５……接続
する管、１６……管の相フランジ、１７……Ｏリ
ング、１８……ボルト穴、１９……ボルト、２０
……ナツト。
FIG. 1 is a sectional view showing an installed state of an embodiment of the rotary valve of the present invention. 1...Valve case, 2...Bonnet part, 3
...Valve stem, 4...Valve body, 6...Bottom case, 7
... Lower valve stem, 9 ... Seat ring of valve body, 10
... Retainer of ring 9, 13 ... Expanded flange portion, 14 ... Annular groove, 15 ... Connecting pipe, 16 ... Companion flange of pipe, 17 ... O-ring, 18 ... Bolt hole, 19...Bolt, 20
...Natsuto.
Claims (1)
ブケース内に、この管の中心軸とは直交する軸の
回りに回転する弁体を装入し、このバルブケース
の外側に直交して取付けられたボンネツト部内に
軸回りに回転可能に取付けられた弁棒を、該バル
ブケースの管壁を貫通して前記の弁体に接続して
なる回転弁において、該バルブケースの両端を管
軸と直交する方向に拡管加工してフランジ部を形
成し、接続すべき管の管端に設けた相フランジと
このバルブケースのフランジとをＯリングを介し
て接合する構成としたことを特徴とする回転弁の
接続構造。 (2) 相フランジは、接続すべき管の管端に溶接
によつて固着される請求項１に記載の回転弁の接
続構造。 (3) バルブケースのフランジの接合面にはＯリ
ング装着用の環状溝が刻設してある請求項１また
は２に記載の回転弁の接続構造。 (4) バルブケースのフランジと該相フランジと
はボルトとナツトによつて接合される請求項１，
２、または３に記載の回転弁の接続構造。[Claims for Utility Model Registration] (1) A valve body that rotates around an axis perpendicular to the central axis of the pipe is inserted into a valve case consisting of a commercially available pipe cut to the required length, and A rotary valve in which a valve stem is rotatably mounted around an axis in a bonnet mounted orthogonally to the outside of a valve case, and is connected to the valve body by passing through a pipe wall of the valve case, Both ends of the valve case are expanded in a direction perpendicular to the pipe axis to form a flange, and the companion flange provided at the end of the pipe to be connected is joined to the flange of this valve case via an O-ring. A rotary valve connection structure characterized by having the following configuration. (2) The rotary valve connection structure according to claim 1, wherein the companion flange is fixed to the pipe end of the pipe to be connected by welding. (3) The rotary valve connection structure according to claim 1 or 2, wherein the joint surface of the flange of the valve case has an annular groove for mounting an O-ring. (4) Claim 1, wherein the flange of the valve case and the companion flange are joined by bolts and nuts.
2. The rotary valve connection structure according to 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990073917U JP2556972Y2 (en) | 1990-07-13 | 1990-07-13 | Rotary valve connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990073917U JP2556972Y2 (en) | 1990-07-13 | 1990-07-13 | Rotary valve connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432366U true JPH0432366U (en) | 1992-03-16 |
| JP2556972Y2 JP2556972Y2 (en) | 1997-12-08 |
Family
ID=31613150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990073917U Expired - Lifetime JP2556972Y2 (en) | 1990-07-13 | 1990-07-13 | Rotary valve connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2556972Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100880089B1 (en) * | 2006-10-02 | 2009-01-23 | 가네 고교 가부시키가이샤 | Wefer-shaped pilot-type valve |
| JP2018179015A (en) * | 2017-04-03 | 2018-11-15 | 前澤工業株式会社 | Reinforcement jig and auxiliary valve including the same |
| JP2020020361A (en) * | 2018-07-30 | 2020-02-06 | 株式会社水道技術開発機構 | Fixing jig for valve case split part and method for fitting the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608576U (en) * | 1983-06-29 | 1985-01-21 | 株式曾社 栗本鉄工所 | Valve box structure |
| JPS6049359U (en) * | 1983-09-13 | 1985-04-06 | 株式会社 栗本鉄工所 | Structure of butterfly valve |
| JPS62228786A (en) * | 1985-12-16 | 1987-10-07 | 住友電気工業株式会社 | Method of connecting composite pipe |
-
1990
- 1990-07-13 JP JP1990073917U patent/JP2556972Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608576U (en) * | 1983-06-29 | 1985-01-21 | 株式曾社 栗本鉄工所 | Valve box structure |
| JPS6049359U (en) * | 1983-09-13 | 1985-04-06 | 株式会社 栗本鉄工所 | Structure of butterfly valve |
| JPS62228786A (en) * | 1985-12-16 | 1987-10-07 | 住友電気工業株式会社 | Method of connecting composite pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100880089B1 (en) * | 2006-10-02 | 2009-01-23 | 가네 고교 가부시키가이샤 | Wefer-shaped pilot-type valve |
| JP2018179015A (en) * | 2017-04-03 | 2018-11-15 | 前澤工業株式会社 | Reinforcement jig and auxiliary valve including the same |
| JP2020020361A (en) * | 2018-07-30 | 2020-02-06 | 株式会社水道技術開発機構 | Fixing jig for valve case split part and method for fitting the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2556972Y2 (en) | 1997-12-08 |