JPS5838074U - valve seat - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施の一例を示すものであり、□　、第
１図は本考案に係る弁座を適用したボッグル型バルブの
全閉状態と全開状態とを合成して示した縦断側面図、第
２図は同ゴッグル型バルブの要部の拡大断面図、第３図
は本考案に係る弁座をギロチン式バルブに適用した別実
施例の平断面図、第４図は同別実施例の縦断側面図、第
５図は同別実施例の要部の拡大断面図である。 ８・・・弁座、１２．２４・・・弁体、１３・・・小孔
、１４・・・環状凹溝、Ｓ・・・空間部。The drawings show an example of the implementation of the present invention, and □, Figure 1 is a vertical side view showing a combination of fully closed and fully open states of a Boggle type valve to which the valve seat according to the present invention is applied; Fig. 2 is an enlarged sectional view of the main parts of the goggle type valve, Fig. 3 is a plan sectional view of another embodiment in which the valve seat according to the present invention is applied to a guillotine type valve, and Fig. 4 is an enlarged sectional view of the same embodiment. The vertical side view and FIG. 5 are enlarged sectional views of essential parts of the same embodiment. 8... Valve seat, 12.24... Valve body, 13... Small hole, 14... Annular groove, S... Space portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 薄い金属板を環状に成形するとともに内部に気体を封入
するための空間部を形成し、且つ弁体との接触部に上記
空間部内に封入されたガスが漏出す゛る小孔を設けると
ともに該小孔が対向する弁体面に環状凹溝を設けたこと
を特徴とする弁座。A thin metal plate is formed into an annular shape, a space is formed therein for sealing gas, and a small hole is provided at the contact part with the valve body through which the gas sealed in the space leaks out. A valve seat characterized in that an annular groove is provided on the face of the valve body facing the valve body.