JPH0187375U - - Google Patents
Info
- Publication number
- JPH0187375U JPH0187375U JP18295487U JP18295487U JPH0187375U JP H0187375 U JPH0187375 U JP H0187375U JP 18295487 U JP18295487 U JP 18295487U JP 18295487 U JP18295487 U JP 18295487U JP H0187375 U JPH0187375 U JP H0187375U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- ball valve
- sheet
- retainer
- seat assembly
- 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
- 239000003575 carbonaceous material Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 239000002931 mesocarbon microbead Substances 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 239000007770 graphite material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Taps Or Cocks (AREA)
Description
第１図は本考案のボールバルブの一実施例を示
す縦断面図、第２図ａ乃至ｈは本考案のボールバ
ルブで使用するシートアセンブリの幾つかの実施
例を示す拡大断面図である。
１及び２……ボデー、３……ボール、４……貫
通孔、５……シートアセンブリ、８……シートリ
テーナ、９……シート、１０……ガスケツト、１
１……シート用の環状の溝、１２……ガスケツト
用の環状の溝。
FIG. 1 is a longitudinal sectional view showing one embodiment of the ball valve of the present invention, and FIGS. 2a to 2h are enlarged sectional views showing several embodiments of the seat assembly used in the ball valve of the present invention. 1 and 2...Body, 3...Ball, 4...Through hole, 5...Seat assembly, 8...Seat retainer, 9...Seat, 10...Gasket, 1
1... Annular groove for the seat, 12... Annular groove for the gasket.
Claims (1)
を介してボデー内に装着し、該ボールをほぼ９０
度回動させて開閉するボールバルブであつて、該
シートアセンブリは、シートリテーナと、該シー
トリテーナに装着し該ボールに摺動シール接触す
るシートと、該シートリテーナに装着又は密接し
該ボデーに固定シール接触するガスケツトとから
なり、該シートリテーナは金属であり、該シート
は変成処理をした黒鉛を除く炭素材を主体とする
成形体であり、該ガスケツトは膨張黒鉛を主体と
する成形体であることを特徴とするボールバルブ
。 (2) 該シートは、メソカーボンマイクロビーズ
を原料とする不浸透性炭素材である実用新案登録
請求の範囲第１項記載のボールバルブ。 (3) 該不浸透性炭素材は、メソカーボンマイク
ロビーズを平均粒径１０μｍ以下に微粉砕し、成
形、焼成又は必要に応じて黒鉛化したものである
実用新案登録請求の範囲第２項記載のボールバル
ブ。 (4) 該シートは、異方度が１．１０以下の等方
性黒鉛材料からなる実用新案登録請求の範囲第１
項記載のボールバルブ。[Claims for Utility Model Registration] (1) A ball having a through hole is installed in the body through a seat assembly,
The seat assembly is a ball valve that is opened and closed by rotating the seat assembly, and the seat assembly includes a seat retainer, a seat attached to the seat retainer and in sliding sealing contact with the ball, and a seat attached to or in close contact with the seat retainer and attached to the body. The sheet retainer is made of metal, the sheet is a molded body mainly made of carbon material excluding graphite subjected to metamorphic treatment, and the gasket is a molded body mainly made of expanded graphite. A ball valve characterized by: (2) The ball valve according to claim 1, wherein the sheet is an impermeable carbon material made from mesocarbon microbeads. (3) The impermeable carbon material is obtained by finely pulverizing mesocarbon microbeads to an average particle size of 10 μm or less, molding, firing, or graphitizing as necessary. Claim 2 of the Utility Model Registration Claim ball valve. (4) The sheet is made of an isotropic graphite material with an anisotropy of 1.10 or less and is covered by the first utility model registration claim.
Ball valve as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987182954U JPH0626773Y2 (en) | 1987-12-02 | 1987-12-02 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987182954U JPH0626773Y2 (en) | 1987-12-02 | 1987-12-02 | Ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0187375U true JPH0187375U (en) | 1989-06-09 |
| JPH0626773Y2 JPH0626773Y2 (en) | 1994-07-20 |
Family
ID=31474392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987182954U Expired - Lifetime JPH0626773Y2 (en) | 1987-12-02 | 1987-12-02 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626773Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09140822A (en) * | 1995-11-21 | 1997-06-03 | Hochiki Corp | Flowing water detecting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140629A (en) * | 1974-10-04 | 1976-04-05 | Taimei Kinzoku Kogyo Kk | |
| JPS5462529A (en) * | 1977-10-28 | 1979-05-19 | Nippon Carbon Co Ltd | Valve seat |
| JPS54153333A (en) * | 1978-05-24 | 1979-12-03 | Nippon Petrochemicals Co Ltd | Valve |
-
1987
- 1987-12-02 JP JP1987182954U patent/JPH0626773Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140629A (en) * | 1974-10-04 | 1976-04-05 | Taimei Kinzoku Kogyo Kk | |
| JPS5462529A (en) * | 1977-10-28 | 1979-05-19 | Nippon Carbon Co Ltd | Valve seat |
| JPS54153333A (en) * | 1978-05-24 | 1979-12-03 | Nippon Petrochemicals Co Ltd | Valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09140822A (en) * | 1995-11-21 | 1997-06-03 | Hochiki Corp | Flowing water detecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626773Y2 (en) | 1994-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0187375U (en) | ||
| JPH0187374U (en) | ||
| JPS6390435U (en) | ||
| JPH0398377U (en) | ||
| JPS6429570U (en) | ||
| JPS631967U (en) | ||
| JPS6318681U (en) | ||
| JPH0265764U (en) | ||
| JPH025653U (en) | ||
| JPS62114275U (en) | ||
| JPS61172263U (en) | ||
| JPH0471868U (en) | ||
| JPS59194669U (en) | non-return valve | |
| JPS5973679U (en) | Pressure seal ring for high pressure valve | |
| JPS5820780U (en) | Valve stem sealing mechanism for opening and closing the valve | |
| JPS58169271U (en) | ball valve | |
| JPS638421U (en) | ||
| JPS62103163U (en) | ||
| JPH01102568U (en) | ||
| JPS6342978U (en) | ||
| JPS62172893U (en) | ||
| JPH0328366U (en) | ||
| JPH0375371U (en) | ||
| JPS63174102U (en) | ||
| JPS6375404U (en) |