JPS62202572U - - Google Patents
Info
- Publication number
- JPS62202572U JPS62202572U JP9073786U JP9073786U JPS62202572U JP S62202572 U JPS62202572 U JP S62202572U JP 9073786 U JP9073786 U JP 9073786U JP 9073786 U JP9073786 U JP 9073786U JP S62202572 U JPS62202572 U JP S62202572U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gate
- auxiliary seal
- seat surface
- seal 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係るバルブの一実施例を示す
一部省略断面図。第２図及び第３図は使用状態を
示し、第２図はバルブ全閉時の要部断面図、第３
図はコンダクタンス調整時の要部断面図。第４図
は従来例を示す説明図。
２……ゲート、４……弁座面、５……補助シー
ル体、８……スプリング（押圧手段）、９……バ
ルブ本体。
FIG. 1 is a partially omitted sectional view showing an embodiment of the valve according to the present invention. Figures 2 and 3 show the state of use; Figure 2 is a sectional view of the main part when the valve is fully closed;
The figure is a cross-sectional view of the main parts during conductance adjustment. FIG. 4 is an explanatory diagram showing a conventional example. 2... Gate, 4... Valve seat surface, 5... Auxiliary seal body, 8... Spring (pressing means), 9... Valve body.
Claims (1)
弁座面４と離反した状態で該弁座面４に沿う方向
に往復動自在に設けられてなるゲートバルブに於
いて、前記ゲート２に筒状の補助シール体５が摺
動可能に嵌入されてなり、且つ該補助シール体５
にてバルブ本体９と弁座面４との両者間の間隙を
遮断シール又は微小とすべく該補助シール体５を
押圧してバルブ本体９の前面に当接又は接近させ
るための押圧手段８が別途設けられてなることを
特徴とするコンダクタンス調整機能付ゲートバル
ブ。 ２ 前記押圧手段８が補助シール体５の後方に設
けられたスプリングである実用新案登録請求の範
囲第１項記載のコンダクタンス調整機能付ゲート
バルブ。[Claims for Utility Model Registration] 1. A gate valve in which a valve body 9 is provided so as to be able to reciprocate in a direction along the valve seat surface 4 while being separated from the valve seat surface 4 provided on the periphery of the gate 2. A cylindrical auxiliary seal body 5 is slidably fitted into the gate 2, and the auxiliary seal body 5
A pressing means 8 is provided for pressing the auxiliary seal body 5 to contact or approach the front surface of the valve body 9 in order to seal or minimize the gap between the valve body 9 and the valve seat surface 4. A gate valve with a conductance adjustment function, characterized in that it is provided separately. 2. The gate valve with a conductance adjustment function according to claim 1, wherein the pressing means 8 is a spring provided behind the auxiliary seal body 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9073786U JPH0247324Y2 (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9073786U JPH0247324Y2 (en) | 1986-06-13 | 1986-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62202572U true JPS62202572U (en) | 1987-12-24 |
| JPH0247324Y2 JPH0247324Y2 (en) | 1990-12-12 |
Family
ID=30950873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9073786U Expired JPH0247324Y2 (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247324Y2 (en) |
-
1986
- 1986-06-13 JP JP9073786U patent/JPH0247324Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247324Y2 (en) | 1990-12-12 |