JPS60156281U

JPS60156281U - Synthetic resin joints in pipelines

Info

Publication number: JPS60156281U
Application number: JP4329684U
Authority: JP
Inventors: 羽生　直之; 飯塚　繁; 三ツ堀　修一; 溝口　満治
Original assignee: 日本ゼオン株式会社; 北村バルブ製造株式会社
Priority date: 1984-03-28
Filing date: 1984-03-28
Publication date: 1985-10-17
Also published as: JPH029185Y2

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

[Brief explanation of the drawing]

第１図は、本考案のダイヤフラムバルブに適用した例の
右半部を縦断して示す正面図である。第２図は、取付フ
ランジに芯金を埋設ザる好ましい　　　　′要部を説明
するための簡略化された要部縦断面図　　　゛である。第３図は、第１図におけるダイヤフラムバルブをパイプ
ラインへ取付ける要領を示す要部　　、拡大縦断面図で
ある。１・・・・・・ボディ、２・・・・・・ダイヤフラム、
３・・・・・・ウニイア、４・・・・・・筒状流路、５
・・・・・・取付フランジ、　　　６・・・・・・芯金
、６ａ・・・・・・凹入段部、７・・・・・・ボルト、
　　　′８・・・・・・孔、９・・・・・・金型、９ａ
・・・・・・内腔、９ｂ・・・・・・孔、１０・・・・
・・位置決めピン、１１・・・・・・バッキング、１２
・・・・・・ナツト。娑−゛ −ユーーＬ〔」一６６’°− −Ｌ」ト北七−走、−゛−FIG. 1 is a front view showing the right half of an example applied to the diaphragm valve of the present invention, taken longitudinally. FIG. 2 is a simplified longitudinal cross-sectional view of the main part for explaining the main part of a preferred method for embedding the core metal in the mounting flange. FIG. 3 is an enlarged vertical cross-sectional view of a main part showing how to attach the diaphragm valve shown in FIG. 1 to a pipeline. 1...Body, 2...Diaphragm,
3... Sea urchin, 4... Cylindrical channel, 5
...Mounting flange, 6...Core, 6a...Recessed step, 7...Bolt,
'8...hole, 9...mold, 9a
...Inner cavity, 9b... Hole, 10...
...Positioning pin, 11...Backing, 12
...Natsuto.娑-゛-You-L〔〔゛-゛-゛-

Claims

[Claims for Utility Model Registration] (1) An annular core metal is embedded in a mounting flange integrally formed at the outer end of a synthetic resin cylindrical channel, and the annular core metal is also embedded in the mounting flange. A synthetic resin joint in a pipeline that has a through hole for bolt insertion. (2) A pipe 1 according to claim (1), in which the annular core metal has an annular recessed step portion extending from the inner circumferential edge toward the outer circumference on its outer surface; Synthetic resin joints in lines. 7(3) The pipe according to claim 1 or 2, wherein the annular core metal has an inclined surface that gradually inclines inward in the centripetal direction on its outer surface. Synthetic resin joints in lines. (4) The inner circumferential edge of the annular core metal has a dowel mounting flange,
The first scope of claims for utility model registration located at the base (
A synthetic resin joint in a bip-line in accordance with any one of items 1) to (3). (5) In the pipeline according to any one of claims (1) to (4) of the utility model registration claim, in which the inner peripheral edge of the annular core metal reaches the side wall area of the cylindrical flow path. Synthetic resin joint. ,