JPS6023386U - union fittings - Google Patents

union fittings

Info

Publication number
JPS6023386U
JPS6023386U JP11513783U JP11513783U JPS6023386U JP S6023386 U JPS6023386 U JP S6023386U JP 11513783 U JP11513783 U JP 11513783U JP 11513783 U JP11513783 U JP 11513783U JP S6023386 U JPS6023386 U JP S6023386U
Authority
JP
Japan
Prior art keywords
union
sealing surface
utility
model registration
collar
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
JP11513783U
Other languages
Japanese (ja)
Inventor
松葉　悟
Original Assignee
日立金属株式会社
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 日立金属株式会社 filed Critical 日立金属株式会社
Priority to JP11513783U priority Critical patent/JPS6023386U/en
Publication of JPS6023386U publication Critical patent/JPS6023386U/en
Pending legal-status Critical Current

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  • Joints With Pressure Members (AREA)

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図は従来のユニオン継手を示す部分断面図、第２図
は本考案の一実施例を示す部分断面図、第３図はシール
部の拡大断面図である。 １：ユニオンネジ、２：ユニオンツバ、３：ユニオンナ
ット、１１：シート面、２１：突出部、２２：シール面
、ｔ：シール面の肉厚、Ｄ＝同郊外径寸法Ｌ：同長さ、
α：シート面のテーパ角度。FIG. 1 is a partial sectional view showing a conventional union joint, FIG. 2 is a partial sectional view showing an embodiment of the present invention, and FIG. 3 is an enlarged sectional view of a seal portion. 1: Union screw, 2: Union collar, 3: Union nut, 11: Seat surface, 21: Projection, 22: Seal surface, t: Thickness of seal surface, D = Same outer diameter dimension L: Same length,
α: Taper angle of the sheet surface.

Claims (1)

【実用新案登録請求の範囲】 １　管軸方向内側寄りの端部外周に雄ねじを有し、端部
内側にシート面を設けたユニオンネジと、管軸方向内側
寄りの外周に鍔を有し端部にシール面を設けたユニオン
ツバと、前方内側に前記雄ねじと螺合する雌ねじを有し
後端内側に錫を設けたユニオンナットとからなるユニオ
ン継手において、前記ユニオンツバのシール面の肉厚を
該シール面外径寸法の１．５〜７．５％に形成したこと
を特徴とするユニオン継手。 ２　実用新案登録請求の範囲第１項記載において、前記
ユニオンツバのシール面を形成する管軸方向の長さは前
記シール面外径寸法の５〜３０％であるユニオン継手。 ３　実用新案登録請求の範囲第１項または第２項の記載
において、前記ユニオンネジのシート面はテーパ角度が
６０°以下の内窄まりのテーパ面に形成されているユニ
オン継手。[Claims for Utility Model Registration] 1. A union screw having a male thread on the outer periphery of the end on the inner side in the axial direction and a seat surface on the inner side of the end, and a union screw with a flange on the outer periphery on the inner side in the axial direction of the pipe. In a union joint consisting of a union collar that has a sealing surface on the part thereof, and a union nut that has a female thread on the inside front side that engages with the male thread and has tin on the inside rear end, the wall thickness of the sealing surface of the union collar A union joint characterized in that the sealing surface has an outer diameter of 1.5 to 7.5%. 2 Utility Model Registration Scope of Claim 1 The union joint according to claim 1, wherein the length of the union collar in the tube axis direction forming the sealing surface is 5 to 30% of the outer diameter dimension of the sealing surface. 3 Utility Model Registration The union joint according to claim 1 or 2, wherein the seat surface of the union screw is formed into an inner tapered surface with a taper angle of 60 degrees or less.
JP11513783U 1983-07-26 1983-07-26 union fittings Pending JPS6023386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11513783U JPS6023386U (en) 1983-07-26 1983-07-26 union fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11513783U JPS6023386U (en) 1983-07-26 1983-07-26 union fittings

Publications (1)

Publication Number Publication Date
JPS6023386U true JPS6023386U (en) 1985-02-18

Family

ID=30265889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11513783U Pending JPS6023386U (en) 1983-07-26 1983-07-26 union fittings

Country Status (1)

Country Link
JP (1) JPS6023386U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457008U (en) * 1987-10-05 1989-04-10
JPH04107338U (en) * 1991-02-25 1992-09-16 株式会社ノダ Indoor structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142715A (en) * 1975-06-03 1976-12-08 Masakimi Mimura Pipe joint

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142715A (en) * 1975-06-03 1976-12-08 Masakimi Mimura Pipe joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6457008U (en) * 1987-10-05 1989-04-10
JPH0524483Y2 (en) * 1987-10-05 1993-06-22
JPH04107338U (en) * 1991-02-25 1992-09-16 株式会社ノダ Indoor structure

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