JPS6062663U

JPS6062663U - butterfly valve

Info

Publication number: JPS6062663U
Application number: JP15669683U
Authority: JP
Inventors: 義則西野; 昌彦山本; 宇田　忠義
Original assignee: 日立造船株式会社
Priority date: 1983-10-07
Filing date: 1983-10-07
Publication date: 1985-05-01

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図、第２図は従来例を示し、第１図は斜視図、第２
図は要部の断面図、第３図、第４図は本考案の一実施例
を示し、第３図は断面図、第４図は要部の断面図である
。１・・・・・・バタフライ弁、２・・・・・・ケーシン
グ、４・・・・・・ライニング、１０・・・・・・弁軸
、１１・曲・弁体、１２・・・・・・第１円板、１３・
・・・・・第２円板、１４・・四環状体、１５・・・・
・・液体。Figures 1 and 2 show conventional examples, with Figure 1 being a perspective view and Figure 2 being a perspective view.
3 and 4 show an embodiment of the present invention, FIG. 3 is a sectional view, and FIG. 4 is a sectional view of important parts. 1... Butterfly valve, 2... Casing, 4... Lining, 10... Valve shaft, 11... Curved valve body, 12...・First disk, 13・
...Second disk, 14...Tetracyclic body, 15...
··liquid.

Claims

[Scope of utility model registration request]

The valve body includes a first disc attached to the valve shaft, a second disc disposed on the upstream side of the first disc, and an annular member having a U-shaped cross section and installed between the outer edges of these discs. 1. A butterfly valve comprising a body and a liquid sealed in a space formed by a hundred disk and an annular body.