JPS60172086U - Seal structure of piping flange - Google Patents

Seal structure of piping flange

Info

Publication number
JPS60172086U
JPS60172086U JP6011084U JP6011084U JPS60172086U JP S60172086 U JPS60172086 U JP S60172086U JP 6011084 U JP6011084 U JP 6011084U JP 6011084 U JP6011084 U JP 6011084U JP S60172086 U JPS60172086 U JP S60172086U
Authority
JP
Japan
Prior art keywords
piping flange
ring
seal structure
piping
wire diameter
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.)
Pending
Application number
JP6011084U
Other languages
Japanese (ja)
Inventor
北越　直樹
鶴岡　誠治
山田　照夫
道雄 上野
吉本　利之
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP6011084U priority Critical patent/JPS60172086U/en
Publication of JPS60172086U publication Critical patent/JPS60172086U/en
Pending legal-status Critical Current

Links

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) [Abstract] 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図は従来の配管フランジにおける０リンク′装着例
を示す一部を省略した断面図、第２図は本考案の一実施
例の配管フランジにおけるＯリング装着例を示す正面図
、第３図は第２図の■−■線　゛、に沿う矢視断面図、
第４図は第２図のＩＶ−ＩＶ線に　゛沿う矢視断面図で
ある。 １・・・・・・０リング、２・・・￥・・配管フランジ
、３・・・・・・０リング溝、４・・・・・・Ｏリング
係止部。Fig. 1 is a partially omitted cross-sectional view showing an example of O-link attached to a conventional piping flange, Fig. 2 is a front view showing an example of O-ring fitted to a piping flange according to an embodiment of the present invention, and Fig. 3 is a cross-sectional view taken along the line ■-■ in Fig. 2,
FIG. 4 is a sectional view taken along line IV--IV in FIG. 2. 1...0 ring, 2...¥...piping flange, 3...0 ring groove, 4...O ring locking part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対のフランジ面を有する配管フランジ部のシール構造
において、一方の配管フランジ面にシール用Ｏリングの
線径寸法よりも幅が広くかつ浅い０リング溝を設けると
ともに、該Ｏリング溝の開口縁の一部に前記線径寸法よ
りも開口幅を狭めるごとく内方に突出する複数のＯリン
グ係止部を一体に設けたことを特徴とする配管フランジ
部のシール構造。In a sealing structure for a piping flange portion having a pair of flange surfaces, an O-ring groove that is wider and shallower than the wire diameter of the sealing O-ring is provided on one piping flange surface, and the opening edge of the O-ring groove is A sealing structure for a piping flange portion, characterized in that a plurality of O-ring locking portions are integrally provided in a portion thereof and protrude inward so as to narrow the opening width relative to the wire diameter dimension.
JP6011084U 1984-04-24 1984-04-24 Seal structure of piping flange Pending JPS60172086U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6011084U JPS60172086U (en) 1984-04-24 1984-04-24 Seal structure of piping flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6011084U JPS60172086U (en) 1984-04-24 1984-04-24 Seal structure of piping flange

Publications (1)

Publication Number Publication Date
JPS60172086U true JPS60172086U (en) 1985-11-14

Family

ID=30587154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6011084U Pending JPS60172086U (en) 1984-04-24 1984-04-24 Seal structure of piping flange

Country Status (1)

Country Link
JP (1) JPS60172086U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014506540A (en) * 2011-01-27 2014-03-17 ワブテク・ホールディング・コーポレイション Manifold joint seal
WO2014054300A1 (en) * 2012-10-03 2014-04-10 Nok株式会社 Sealing structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014506540A (en) * 2011-01-27 2014-03-17 ワブテク・ホールディング・コーポレイション Manifold joint seal
WO2014054300A1 (en) * 2012-10-03 2014-04-10 Nok株式会社 Sealing structure
JP2014074441A (en) * 2012-10-03 2014-04-24 Nok Corp Sealing structure
KR20150052191A (en) * 2012-10-03 2015-05-13 엔오케이 가부시키가이샤 Sealing structure
CN104704269A (en) * 2012-10-03 2015-06-10 Nok株式会社 Sealing structure
US9291266B2 (en) 2012-10-03 2016-03-22 Nok Corporation Sealing structure

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