JPS58167366U

JPS58167366U - gate valve

Info

Publication number: JPS58167366U
Application number: JP6603582U
Authority: JP
Inventors: 橘鷹　豊; 石田　隆夫
Original assignee: 株式会社クボタ
Priority date: 1982-05-06
Filing date: 1982-05-06
Publication date: 1983-11-08

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

[Brief explanation of the drawing]

第１図は仕切弁め切欠き側面図、第２図は量弁の切欠き
正面図、第３図は環状シート装着部の縦断側面図、第４
図は別の実施例の縦断側面図であ−る。１・・・・・・流路、２・・・・・・弁箱、３・・・・
・・弁体、１０ａ。１０ｂ・・・・・・環状シート、Ｕａ、　Ｕｂ・・・・
・・内面。Figure 1 is a side view of the gate valve notch, Figure 2 is a front view of the volume valve notch, Figure 3 is a vertical side view of the annular seat attachment part, and Figure 4 is a side view of the notch of the gate valve.
The figure is a longitudinal sectional side view of another embodiment. 1...Flow path, 2...Valve box, 3...
...Valve body, 10a. 10b...Annular sheet, Ua, Ub...
...inner side.

Claims

[Claims for Utility Model Registration] A valve body 3 that can be slid in a direction substantially perpendicular to the flow path 1 in the valve body 2 is provided, and a pair of valve bodies 3 that are in close contact with both outer surfaces of the valve body 3 in the closed state are provided. annular sheet 10a,
10b is a gate valve provided in the valve box 2, and the two annular seams 10a. The inner surface Ua of the sheet 10a on the upper side of the flow path of the sheet 10b is shaped like an inclined surface that protrudes toward the center of the flow path toward the downstream side, and the end portion on the downstream side is located on the lower side of the flow path. A gate valve characterized in that the center of the flow path is located on the side of the inner surface Ub of the gate valve 10b.