JPH0427268U

JPH0427268U -

Info

Publication number: JPH0427268U
Application number: JP6890790U
Authority: JP
Priority date: 1990-06-28
Filing date: 1990-06-28
Publication date: 1992-03-04

Description

[Brief explanation of the drawing]

第１図は弁体の外観斜視図、第２図はシートリ
ングを取り外した状態の斜視図、第３図は接合前
の斜視図、第４図は分割体の正面図、第５図は第
４図Ａ−Ａ′線に沿つた断面図、第６図は平面図
、第７図は第４図Ｂ−Ｂ′線に沿つた断面図、第
８図は接合前の状態を示す横断面図、第９図は接
合時の状態を示す横断面図である。１……弁体、１ａ，１ｂ……分割体、２……弁
軸孔、３……シートリング、４……中央分割面、
５……凹部、６……リブ、７……挟持部。 Fig. 1 is an external perspective view of the valve body, Fig. 2 is a perspective view with the seat ring removed, Fig. 3 is a perspective view before joining, Fig. 4 is a front view of the divided body, and Fig. 5 is a perspective view of the valve body. Figure 4 is a cross-sectional view taken along the line A-A', Figure 6 is a plan view, Figure 7 is a cross-sectional view taken along the line B-B' in Figure 4, and Figure 8 is a cross-sectional view showing the state before joining. 9 are cross-sectional views showing the state at the time of joining. 1... Valve body, 1a, 1b... Divided body, 2... Valve shaft hole, 3... Seat ring, 4... Center divided surface,
5... recessed part, 6... rib, 7... clamping part.

Claims

[Scope of utility model registration request]

It is a molded product made of synthetic resin material, and consists of a joined body of two divided bodies divided by a central dividing plane extending through the valve stem and parallel to the face width direction of the valve body, and the inner surface of each divided body is A butterfly characterized in that a semicircular valve stem extending in the diametrical direction and a plurality of recesses opening toward the inner surface are formed in the center, and each recess is divided by a rib that terminates flush with the inner surface. valve body.