JPS6140563U - Seal device for body division in body division type ball valve - Google Patents

Seal device for body division in body division type ball valve

Info

Publication number
JPS6140563U
JPS6140563U JP12539884U JP12539884U JPS6140563U JP S6140563 U JPS6140563 U JP S6140563U JP 12539884 U JP12539884 U JP 12539884U JP 12539884 U JP12539884 U JP 12539884U JP S6140563 U JPS6140563 U JP S6140563U
Authority
JP
Japan
Prior art keywords
diameter
small
diameter annular
annular part
ball valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12539884U
Other languages
Japanese (ja)
Other versions
JPS6143005Y2 (en
Inventor
和彦 串田
Original Assignee
北村バルブ製造株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北村バルブ製造株式会社 filed Critical 北村バルブ製造株式会社
Priority to JP12539884U priority Critical patent/JPS6140563U/en
Publication of JPS6140563U publication Critical patent/JPS6140563U/en
Application granted granted Critical
Publication of JPS6143005Y2 publication Critical patent/JPS6143005Y2/ja
Granted legal-status Critical Current

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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]

第１図は、本考案の第１実施例を示す要部拡大縦断正面
図で、第３図におけるＡ部に相当するもの、第２図は、
同じく第２実施例を示す縦断面図、第３図は、従来のボ
ディ分割型ボールバルブの一例を示す中央縦断正面図、
第４図は、第３図のＡ部拡大図である。 １・・・主ボデイ、１ａ・・・口縁部、２・・・副ボデ
ィ、２ａ・・・口縁部、３・・・ボール弁体、４・・・
小径環状部、４ａ・・・内周面、５・・・大径環状部、
６・・・小径嵌合部、７・・・中径嵌合部、８・・・大
径対向部、９・・・ガスタット、２１・・・小径嵌合部
、２２・・・凹溝、５１・・・主ボデイ、５１ａ・・・
口縁部、５２・・・副ポディ、５２ａ・・・口縁部、５
３・・・ボール弁体、５４・・・ステム、５５・・・バ
ルブシート、５６・・・ボルト、５７・・・小径環状部
、５８・・・大径環状部、５９・・・小径嵌合部、６０
・・・中径嵌合部、６１・・・大型対向部、６２・・・
ガスケット。FIG. 1 is an enlarged longitudinal sectional front view of the main part showing the first embodiment of the present invention, which corresponds to section A in FIG. 3, and FIG.
Similarly, FIG. 3 is a longitudinal sectional view showing the second embodiment, and FIG. 3 is a central longitudinal sectional front view showing an example of a conventional split-body ball valve.
FIG. 4 is an enlarged view of section A in FIG. 3. DESCRIPTION OF SYMBOLS 1... Main body, 1a... Mouth edge part, 2... Sub-body, 2a... Mouth edge part, 3... Ball valve body, 4...
Small diameter annular part, 4a...inner peripheral surface, 5...large diameter annular part,
6...Small diameter fitting part, 7...Medium diameter fitting part, 8...Large diameter opposing part, 9...Gastat, 21...Small diameter fitting part, 22...Concave groove, 51...Main body, 51a...
Mouth rim, 52... Vicepodi, 52a... Mouth rim, 5
3... Ball valve body, 54... Stem, 55... Valve seat, 56... Bolt, 57... Small diameter annular part, 58... Large diameter annular part, 59... Small diameter fitting Gobe, 60
...Medium diameter fitting part, 61...Large opposing part, 62...
gasket.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）軸線上に並ぶ主ボデイと副ボデイを結合してなる
ボデイ分割型ボールバルブにおいて、主ボデイの口縁部
を、丙周面が奥部に向かって縮径するテーパー状をなす
小径環状部と、それより若干大径をなして突出する大径
環状部とにより形成するとともに、副ボデイの口縁部を
、上記小径環状部に先端が嵌入しうる可撓性の小径嵌合
部と、上記大径環状部に嵌大して、小径環状部と端面同
士が若干離間して対向しうる中径嵌合部と、大径環状部
と端面同士が若干離間して対向しうる大径対向部とによ
り形成− し、前記小径環状部と中径嵌合部の端面同土
間に、ガスケットを挾設したことを特徴とするボデイ分
割型ボールバルブにおけるボデイ分割部のシール装置。(1) In a split-body ball valve formed by joining a main body and a sub-body that are aligned on the axis, the mouth edge of the main body is shaped like a small-diameter annular shape in which the circumferential surface tapers toward the inner part. and a large-diameter annular part projecting with a slightly larger diameter than that, and the mouth edge of the subbody is formed with a flexible small-diameter fitting part whose tip can fit into the small-diameter annular part. , a medium-diameter fitting part that fits into the large-diameter annular part and whose end faces can face the small-diameter annular part with a slight distance from each other; and a large-diameter opposing part whose end faces can face the large-diameter annular part with a slight distance from each other. A sealing device for a split body part in a split body ball valve, characterized in that the small-diameter annular part and the medium-diameter fitting part have gaskets interposed between the same end faces of the small-diameter annular part and the medium-diameter fitting part. （２）小径嵌合部の内周面に、軸線と同方向を向く多数
の凹溝を切設してなる実用新案登録請求の範囲第（１）
項に記載の装置。(2) Utility model registration claim No. (1) in which a large number of grooves facing in the same direction as the axis are cut in the inner circumferential surface of the small diameter fitting part
Equipment described in Section. （３）小径嵌合部の内周面に、円周方向を向く凹溝を切
設してなる実用新案登録請求の範囲第（１）項に記戚の
装置。(3) The device according to claim (1), which is a registered utility model, in which a concave groove facing in the circumferential direction is cut in the inner circumferential surface of the small-diameter fitting portion.
JP12539884U 1984-08-20 1984-08-20 Seal device for body division in body division type ball valve Granted JPS6140563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12539884U JPS6140563U (en) 1984-08-20 1984-08-20 Seal device for body division in body division type ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12539884U JPS6140563U (en) 1984-08-20 1984-08-20 Seal device for body division in body division type ball valve

Publications (2)

Publication Number Publication Date
JPS6140563U true JPS6140563U (en) 1986-03-14
JPS6143005Y2 JPS6143005Y2 (en) 1986-12-05

Family

ID=30684088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12539884U Granted JPS6140563U (en) 1984-08-20 1984-08-20 Seal device for body division in body division type ball valve

Country Status (1)

Country Link
JP (1) JPS6140563U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517717U (en) * 1974-07-04 1976-01-20
JPS59121569U (en) * 1983-02-01 1984-08-16 積水化学工業株式会社 ball valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896094A (en) * 1974-03-25 1975-07-22 Uniroyal Inc Preparation of alpha-olefin copolymers with vanadium phosphorodithioate catalyst

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517717U (en) * 1974-07-04 1976-01-20
JPS59121569U (en) * 1983-02-01 1984-08-16 積水化学工業株式会社 ball valve

Also Published As

Publication number Publication date
JPS6143005Y2 (en) 1986-12-05

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