JPS60173768U

JPS60173768U - safety valve

Info

Publication number: JPS60173768U
Application number: JP6213284U
Authority: JP
Inventors: 山寺　正夫
Original assignee: 石川島播磨重工業株式会社
Priority date: 1984-04-26
Filing date: 1984-04-26
Publication date: 1985-11-18

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図は流体圧力の説明図、第２図は本考案の一実施例
を示す断面した正面図、第３図は第２図の■−■線に沿
う矢視図、第４図は第２図の■−■線に沿う矢視図であ
る。１・・・・・・弁箱、２・・・・・・流路、３・・・・
・・弁座、４・・・・・・弁体、５・・・・・・流体入
口、６・・・・・・流体出口、７・・・・・オリフィス
プレート、８・・・・・・第１のプレート、８ａ・・・
・・・開口、９・・・・・・第２のプレート、９ａ・・
開口、１０・・・・・・屈曲流路。Fig. 1 is an explanatory diagram of fluid pressure, Fig. 2 is a cross-sectional front view showing an embodiment of the present invention, Fig. 3 is a view taken along the line ■-■ in Fig. 2, and Fig. 4 is a 2 is a view taken along the line ■-■ in FIG. 2; FIG. 1...Valve box, 2...Flow path, 3...
... Valve seat, 4 ... Valve body, 5 ... Fluid inlet, 6 ... Fluid outlet, 7 ... Orifice plate, 8 ...・First plate, 8a...
...Opening, 9...Second plate, 9a...
Opening, 10...bent flow path.

Claims

[Scope of utility model registration request]

In a safety valve in which the valve body is actuated by pressure fluid to open the valve seat, there is a space between the fluid inlet of the valve body and the valve seat.
A safety valve characterized by having an orifice plate having a bent flow path.