JPS6073974U

JPS6073974U - diaphragm valve

Info

Publication number: JPS6073974U
Application number: JP16730783U
Authority: JP
Inventors: 範男丹野; 小川　直志; 仁児玉
Original assignee: 積水化学工業株式会社
Priority date: 1983-10-27
Filing date: 1983-10-27
Publication date: 1985-05-24

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 drawings]

第１図は本考案のダイヤフラムバルブの一例ヲ右半分を
断面で示す正面図、第２図は第１図の主要部を拡大して
示す断面図である。１・・・バルブ本体、１１・・・ウェア部、２・・・ダ
イヤフラム、３・・・ボンネット、４４・・・環状凹溝
、４５・・・割リング、４６・・・カラー、４・・・ス
リーブ、４１・・・段部、５・・・バルブステム、５１
・・・雄ねじ部、６・・・押圧体、７・・・ハンドル、
８・・・ストッパー、８１・・・スプリングワッシャ、
８２・・・ナツト、９・・・インジケーター、９１・・
・雌ねじ。FIG. 1 is a front view in cross section of the right half of an example of the diaphragm valve of the present invention, and FIG. 2 is a cross sectional view showing the main part of FIG. 1 on an enlarged scale. DESCRIPTION OF SYMBOLS 1... Valve body, 11... Wear part, 2... Diaphragm, 3... Bonnet, 44... Annular groove, 45... Split ring, 46... Collar, 4...・Sleeve, 41...Step part, 5...Valve stem, 51
...Male thread part, 6...Press body, 7...Handle,
8...stopper, 81...spring washer,
82...nut, 9...indicator, 91...
・Female thread.

Claims

[Scope of utility model registration request]

A diaphragm valve in which the valve stem is screwed into a sleeve, the valve stem moves up and down as the sleeve rotates, and a pressing body attached to the valve stem presses the diaphragm against the wear part of the main body to close the valve. A diaphragm valve characterized in that an annular groove is provided on the outer periphery of the sleeve protruding from the bonnet, and a split ring is fitted into this groove.