JPH0266769U - - Google Patents

Description

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

第１図ないし第４図は本考案に係る弁装置の実
施例を示し、第１図は本考案に係る弁装置のうち
請求項１の考案の実施例を示す単座弁の縦断面図
、第２図は第１図の―断面図、第３図は本考
案に係る弁装置のうち請求項２の考案の実施例を
示すケージ弁の縦断面図、第４図は第３図の―
断面図である。 １，２１……弁本体、２，２５……隔壁、３，
２３……流入側室、４，２４……流出側室、６…
…流体通過孔、７……シートリング、１４，２７
……プラグ、１４ｂ……特性部、１５……ガイド
リング、２６……ケージ、２６ａ……窓。 1 to 4 show an embodiment of a valve device according to the present invention, and FIG. 2 is a sectional view of FIG. 1, FIG. 3 is a vertical sectional view of a cage valve showing an embodiment of the invention of claim 2 of the valve device according to the present invention, and FIG. 4 is a sectional view of FIG. 3.
FIG. 1, 21... Valve body, 2, 25... Partition wall, 3,
23... Inflow side chamber, 4, 24... Outflow side chamber, 6...
...Fluid passage hole, 7... Seat ring, 14, 27
...Plug, 14b...Characteristic section, 15...Guide ring, 26...Cage, 26a...Window.

Claims (1)

【実用新案登録請求の範囲】 (1) 弁本体内の隔壁に設けられた流体通過孔に
臨む進退自在な弁体を備えた弁装置において、前
記流体通過孔と、この流体通過孔が設けられた弁
座に嵌挿され前記弁体の先端部に形成された流体
制御部とを、配管方向を長軸とするほゞ楕円形に
形成したことを特徴とする弁装置。 (2) 弁本体内の隔壁に設けられた流体通過孔に
臨む進退自在な弁体を備えた弁装置において、前
記弁体が嵌挿されるケージの少なくとも窓部外形
を、配管方向を長軸とするほゞ楕円形に形成した
ことを特徴とする弁装置。[Claims for Utility Model Registration] (1) In a valve device equipped with a valve body that can move forward and backward facing a fluid passage hole provided in a partition wall within a valve body, the fluid passage hole and the fluid passage hole are provided. A fluid control section that is fitted into a valve seat and formed at the tip of the valve body is formed into a substantially elliptical shape with its long axis in the piping direction. (2) In a valve device equipped with a valve body that can move forward and backward facing a fluid passage hole provided in a partition wall within a valve body, at least the outer shape of a window of a cage into which the valve body is inserted is arranged so that the piping direction is the long axis. A valve device characterized by being formed into a substantially oval shape.