JPH0314375U - - Google Patents
Info
- Publication number
- JPH0314375U JPH0314375U JP7521089U JP7521089U JPH0314375U JP H0314375 U JPH0314375 U JP H0314375U JP 7521089 U JP7521089 U JP 7521089U JP 7521089 U JP7521089 U JP 7521089U JP H0314375 U JPH0314375 U JP H0314375U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat
- pair
- valve box
- valve body
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Description
第１図は本考案の一実施例を示す縦断正面図、
第２図は要部を拡大して示す半截断面図、第３図
は弁箱シートの拡大正面図、第４図は弁孔と弁箱
シートとの対応状態を示す説明図である。
１…弁箱、２…摺動弁体、２Ａ…弁孔、５Ａ，
５Ｂ…弁箱シート、５，５，５…分割成形
体、６…シートリング、７…シートボツクス、１
１…スプリング、１４…環状のリテーナ、１５…
環状保持体。
FIG. 1 is a longitudinal sectional front view showing an embodiment of the present invention;
FIG. 2 is a half-cut sectional view showing an enlarged main part, FIG. 3 is an enlarged front view of the valve box seat, and FIG. 4 is an explanatory diagram showing the correspondence state between the valve hole and the valve box seat. 1...Valve box, 2...Sliding valve body, 2A...Valve hole, 5A,
5B... Valve box seat, 5, 5, 5... Separate molded body, 6... Seat ring, 7... Seat box, 1
1... Spring, 14... Annular retainer, 15...
Annular holder.
Claims (1)
の弁箱シートが１対のシートリングおよび１対の
リテーナによつて抜け止めされた状態で取付られ
ている仕切弁の弁箱シートであつて、前記１対の
シートリングと弁箱シートがそれぞれ摺動弁体に
対する接離方向に摺動自在にシールボツクスに収
容され、前記弁箱シートが円周方向に複数分割し
た分割成形体を一体に結合して環状に形成される
とともにスプリングにより前記摺動弁体と常時接
触する方向に付勢され、かつ該弁箱シートよりも
熱膨張率の高くない環状保持体の内周に圧入して
一体に結合されていることを特徴とする仕切弁の
弁箱シート。 A valve box seat of a gate valve in which a pair of valve box seats that slide on both sides of a sliding valve body with a valve hole formed therein are prevented from coming off by a pair of seat rings and a pair of retainers. The pair of seat rings and the valve box seat are each housed in a seal box so as to be slidable in the direction toward and away from the sliding valve body, and the valve box seat is divided into a plurality of parts in the circumferential direction. are integrally connected to form an annular shape, are urged by a spring in the direction of constant contact with the sliding valve body, and are press-fitted into the inner periphery of an annular holder having a coefficient of thermal expansion not higher than that of the valve body seat. A valve box seat of a gate valve, characterized in that the valve box seat is integrally combined with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7521089U JPH0314375U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7521089U JPH0314375U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314375U true JPH0314375U (en) | 1991-02-13 |
Family
ID=31615590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7521089U Pending JPH0314375U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314375U (en) |
-
1989
- 1989-06-27 JP JP7521089U patent/JPH0314375U/ja active Pending