JPS6249088U

JPS6249088U -

Info

Publication number: JPS6249088U
Application number: JP1985139432U
Authority: JP
Priority date: 1985-09-13
Filing date: 1985-09-13
Publication date: 1987-03-26

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示すバルブの断面
図、第２図は第１図のバルブに用いられる押え金
物及び押えスリーブを示す斜視図、第３図は第１
図バルブに使用される送りネジを示す斜視図、第
４図は従来のバルブを示す断面図である。２１……バルブ本体、２２……排出口、２４…
…流入口、２６……後蓋、２７ａ，２７ｂ……爪
部、２８……押え金物、２９……膨出部、３０…
…送りネジ、３１……ハンドル、３２……押えス
リーブ、３３ａ，３３ｂ……長溝、３４……イン
ナーメタル、３５……弁座、３６……ゴムベロー
。 Fig. 1 is a sectional view of a valve showing an embodiment of the present invention, Fig. 2 is a perspective view showing a presser foot and a presser sleeve used in the valve of Fig. 1, and Fig. 3 is a sectional view of a valve shown in Fig.
Figure 4 is a perspective view showing a feed screw used in the valve, and Figure 4 is a sectional view showing a conventional valve. 21... Valve body, 22... Discharge port, 24...
...Inflow port, 26... Rear cover, 27a, 27b... Claw portion, 28... Presser foot, 29... Bulging portion, 30...
...Feed screw, 31...handle, 32...presser sleeve, 33a, 33b...long groove, 34...inner metal, 35...valve seat, 36...rubber bellow.

Claims

[Scope of utility model registration request]

a valve body consisting of an annular body having a discharge port, a front cover and a rear cover having a corrosive gas inlet fixed to the front and rear surfaces of the annular body; A cylindrical presser foot having a plurality of claws protruding toward the inside of the main body, and a feed screw screwed onto a female screw machined over the center of the presser foot and the rear cover, and having a bulge at the tip. a handle mounted on the feed screw protruding from the rear cover, and a handle fitted on the feed screw;
a presser sleeve having a long groove that engages with the claw portion of the presser foot; an inner metal having a substantially U-shaped cross section that is screwed onto a male screw machined at the tip of the sleeve so as to cover the bulging portion of the feed screw; A rubber valve seat with a substantially U-shaped cross section is attached to the outer peripheral surface of the inner metal, and a rubber valve seat is attached to the back surface of the valve seat, and the other end is fixed between the rear surface of the annular body and the rear cover. A valve characterized by being equipped with a rubber bellow.