JPS62865U - - Google Patents
Info
- Publication number
- JPS62865U JPS62865U JP9159985U JP9159985U JPS62865U JP S62865 U JPS62865 U JP S62865U JP 9159985 U JP9159985 U JP 9159985U JP 9159985 U JP9159985 U JP 9159985U JP S62865 U JPS62865 U JP S62865U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- seat
- seat ring
- fluororesin
- 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
Links
- 239000004519 grease Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 229920003051 synthetic elastomer Polymers 0.000 claims description 5
- 239000005061 synthetic rubber Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Description
第１図は本考案の一実施例を示すシートリング
の拡大断面図、第２図は従来の都市ガス用ボール
弁の断面図、第３図は従来のボール弁のシートリ
ングの拡大断面図である。
１：弁箱、１ｃ：流体出入口、２：ボールの流
過口、４：シートリング、５：ボール球面、６：
弗素樹脂のシート部、９：当接面、１０：除角部
、１１：合成ゴム層、１２：合成ゴムのシート部
、１３：グリース溝。
Fig. 1 is an enlarged sectional view of a seat ring showing an embodiment of the present invention, Fig. 2 is a sectional view of a conventional ball valve for city gas, and Fig. 3 is an enlarged sectional view of a seat ring of a conventional ball valve. be. 1: Valve box, 1c: Fluid inlet/outlet, 2: Ball flow port, 4: Seat ring, 5: Ball spherical surface, 6:
Fluororesin sheet portion, 9: contact surface, 10: removed corner portion, 11: synthetic rubber layer, 12: synthetic rubber sheet portion, 13: grease groove.
補正 昭６１．４．２３
考案の名称を次のように補正する。
考案の名称 ボール弁
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment April 23, 1981 The name of the invention is amended as follows. Name of the invention: Ball valve The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
流体出入口を有する弁箱内に流路を有するボー
ルを回動自在に設け、弁箱内のボール両端側に弗
素樹脂よりなるシートリングを装着し、該シート
リングのシート部を前記ボールの外面に接触させ
てシールを行なうボール弁において、前記シート
リングは弁箱と接触する当接面の内径側の一部か
らボール外面と接触するシート部の一部に亘つて
ゴム層を弗素樹脂と一体的に固着し、前記弗素樹
脂で形成したシート部にグリース溝を設けグリー
スを充填してなることを特徴とするボール弁。[Scope of Claim for Utility Model Registration] A ball having a flow path is rotatably provided in a valve box having a fluid inlet/outlet, a seat ring made of fluororesin is attached to both ends of the ball in the valve box , and the seat ring is In a ball valve that performs sealing by bringing the seat portion into contact with the outer surface of the ball , the seat ring extends from a portion of the inner diameter side of the contact surface that contacts the valve box to the portion of the seat portion that contacts the outer surface of the ball. A ball valve characterized in that a rubber layer is integrally fixed to a fluororesin over a portion thereof, and a grease groove is provided in a sheet portion formed of the fluororesin and filled with grease .
【図面の簡単な説明】
第１図は本考案の一実施例を示すシート部の拡
大断面図、第２図は従来の都市ガス用ボール弁の
断面図、第３図は従来のボール弁のシート部の拡
大断面図である。
４：シートリング、５：ボール球面、６：弗素
樹脂のシート部、９：当接面、１１：合成ゴム層
、１２：合成ゴムのシート部、１３：グリース溝
、１３ａ：グリース。[Brief Description of the Drawings] Fig. 1 is an enlarged sectional view of a seat portion showing an embodiment of the present invention, Fig. 2 is a sectional view of a conventional ball valve for city gas, and Fig. 3 is a sectional view of a conventional ball valve. FIG. 3 is an enlarged sectional view of the seat portion. 4: Seat ring, 5: Ball spherical surface, 6: Fluororesin sheet portion, 9: Contact surface, 11: Synthetic rubber layer, 12: Synthetic rubber sheet portion, 13: Grease groove, 13a: Grease.
Claims (1)
入口と対応する流過口を有するボールを回動自在
に設け、該ボールの両端側の前記弁箱に弾性体よ
りなるシートリングを装着し、該シートリングの
シート部をボール球面に圧接させて流体の開閉を
行なうボール弁において、前記シートリングを、
前記弁箱と接触する当接面の内径側の一部と、前
記ボール球面に圧接するシート部の一部とを合成
ゴムにて形成し、他の部分を弗素樹脂にて形成し
て複合シートリングとしたことを特徴とするボー
ル弁。 (2) 実用新案登録請求の範囲第１項において、
前記シートリングの弗素樹脂で形成された部分の
シート部に、前記ボール球面側に開口するグリー
ス溝を設けたことを特徴とするボール弁。[Claims for Utility Model Registration] (1) A ball having a flow port corresponding to the fluid inlet/outlet is rotatably provided in a valve box having a fluid inlet/outlet, and elastic In a ball valve in which a seat ring consisting of a body is attached and a seat portion of the seat ring is brought into pressure contact with a ball spherical surface to open and close fluid, the seat ring is
A part of the inner diameter side of the abutment surface that contacts the valve box and a part of the seat part that comes into pressure contact with the ball surface are made of synthetic rubber, and the other part is made of fluororesin to form a composite sheet. A ball valve characterized by a ring. (2) In paragraph 1 of the claims for utility model registration,
A ball valve characterized in that a grease groove that opens toward the spherical surface of the ball is provided in a seat portion of the seat ring that is made of fluororesin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985091599U JPH053822Y2 (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985091599U JPH053822Y2 (en) | 1985-06-19 | 1985-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62865U true JPS62865U (en) | 1987-01-07 |
| JPH053822Y2 JPH053822Y2 (en) | 1993-01-29 |
Family
ID=30647631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985091599U Expired - Lifetime JPH053822Y2 (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053822Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4708812B2 (en) * | 2005-02-25 | 2011-06-22 | 光陽産業株式会社 | Ball valve |
| KR101374936B1 (en) * | 2013-04-08 | 2014-03-18 | 최종묵 | Ball valve |
| KR101476629B1 (en) * | 2013-06-14 | 2014-12-29 | 우리산업 주식회사 | Valve assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312892U (en) * | 1976-07-15 | 1978-02-02 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312892B2 (en) * | 1971-11-12 | 1978-05-06 |
-
1985
- 1985-06-19 JP JP1985091599U patent/JPH053822Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5312892U (en) * | 1976-07-15 | 1978-02-02 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4708812B2 (en) * | 2005-02-25 | 2011-06-22 | 光陽産業株式会社 | Ball valve |
| KR101374936B1 (en) * | 2013-04-08 | 2014-03-18 | 최종묵 | Ball valve |
| KR101476629B1 (en) * | 2013-06-14 | 2014-12-29 | 우리산업 주식회사 | Valve assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053822Y2 (en) | 1993-01-29 |
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