JPH0360669U

JPH0360669U -

Info

Publication number: JPH0360669U
Application number: JP8099389U
Authority: JP
Priority date: 1989-07-10
Filing date: 1989-07-10
Publication date: 1991-06-14

Description

[Brief explanation of drawings]

第１図はこの考案の実施例の断面斜視図、第２
図は実施例の要部展開図を示す。 Figure 1 is a cross-sectional perspective view of an embodiment of this invention;
The figure shows a developed view of the main parts of the embodiment.

Claims

[Scope of utility model registration request]

A cylindrical valve box body is integrally formed in the center of a short pipe whose both ends can be connected to a pipe, and is perpendicular to the pipe axis. and a piston-shaped valve body whose lower end has a spherical surface that can come into close contact with the inner surface of the short pipe is slidably enclosed, and the valve body has an operating shaft that penetrates the upper end of the valve box and projects to the outside. A rod is provided on the side surface of the operating shaft in the box and extends in a radial direction around the operating shaft, and a rod extending along the axis of the valve box and at upper and lower ends is provided on the inner surface of the valve box. An emergency shutoff valve characterized in that a groove is formed in a series along the inner circumferential direction of the valve box, and the tip of the rod is inserted into the groove.