JPH03110293U - - Google Patents
Info
- Publication number
- JPH03110293U JPH03110293U JP1876290U JP1876290U JPH03110293U JP H03110293 U JPH03110293 U JP H03110293U JP 1876290 U JP1876290 U JP 1876290U JP 1876290 U JP1876290 U JP 1876290U JP H03110293 U JPH03110293 U JP H03110293U
- Authority
- JP
- Japan
- Prior art keywords
- flat plate
- ring
- flange
- inner hole
- sealing member
- 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
Links
- 238000007789 sealing Methods 0.000 claims 5
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Description
第１図は本考案の一実施例の軸断面図、第２図
は本考案の他の実施例の軸断面図、第３図は従来
のシール構造の一例を示す軸断面図である。
１……Ｏリング、２……平板、３……インナリ
ング、４，５……内孔、６，８……配管締結用フ
ランジ（フランジ）、６ａ，８ａ……フランジ面
、９……配管、１０……ボルト、１１……座金、
１２……ナツト、１３……円周溝。
FIG. 1 is an axial sectional view of one embodiment of the present invention, FIG. 2 is an axial sectional view of another embodiment of the invention, and FIG. 3 is an axial sectional view showing an example of a conventional seal structure. 1... O ring, 2... Flat plate, 3... Inner ring, 4, 5... Inner hole, 6, 8... Piping fastening flange (flange), 6a, 8a... Flange surface, 9... Piping , 10... Bolt, 11... Washer,
12... Nut, 13... Circumferential groove.
Claims (1)
平坦なフランジ面をシール部材を介して締結する
シール構造であつて、前記シール部材が内孔を有
する平板と、該平板の前記内孔内に挿着され前記
平板の板厚よりも少なくとも締め代分だけ大きな
直径を有するＯリングとから形成されることを特
徴とする配管締結用フランジのシール構造。 ２ 前記シール部材が前記形状の平板およびＯリ
ングに加えて、前記Ｏリングの内孔に挿入可能で
前記平板の板厚とほぼ等しい板厚を有するインナ
リングを有するものからなる請求項(1)に記載の
配管締結用フランジのシール構造。[Claims for Utility Model Registration] 1. A sealing structure in which flat flange surfaces of piping fastening flanges arranged oppositely to each other are fastened via a sealing member, the sealing member comprising a flat plate having an inner hole; A sealing structure for a flange for connecting pipes, characterized in that it is formed of an O-ring inserted into the inner hole of the flat plate and having a diameter larger than the thickness of the flat plate by at least an amount of tightening margin. 2. Claim (1) wherein the sealing member includes, in addition to the flat plate having the shape described above and the O-ring, an inner ring that can be inserted into the inner hole of the O-ring and has a thickness substantially equal to the thickness of the flat plate. The seal structure of the flange for connecting piping described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1876290U JPH03110293U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1876290U JPH03110293U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110293U true JPH03110293U (en) | 1991-11-12 |
Family
ID=31521907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1876290U Pending JPH03110293U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110293U (en) |
-
1990
- 1990-02-28 JP JP1876290U patent/JPH03110293U/ja active Pending