JP4987953B2 - 開閉弁 - Google Patents
開閉弁 Download PDFInfo
- Publication number
- JP4987953B2 JP4987953B2 JP2009285182A JP2009285182A JP4987953B2 JP 4987953 B2 JP4987953 B2 JP 4987953B2 JP 2009285182 A JP2009285182 A JP 2009285182A JP 2009285182 A JP2009285182 A JP 2009285182A JP 4987953 B2 JP4987953 B2 JP 4987953B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- packing
- shaft
- yoke sleeve
- valve shaft
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Description
2 弁箱
3 通路
4 弁座
7 接続フランジ
8 弁箱の軸装部
11 弁体
12 弁軸
13 金属ベローズ
19 パッキン
21 パッキン押え
21d ガイド凸部
21e ガイド凹部
25 弁箱のヨーク部
26 ヨークスリーブ
26d ガイド凸部
26e ガイド凹部
27 ハンドル
28 袋ナット
29 保護筒
Claims (1)
- 弁箱の軸装部に弁軸が上下動自在に軸装され、前記弁箱の軸装部と前記弁軸の間にパッキンが介装され、前記パッキンの上方に前記パッキンを押圧するパッキン押えが配設され、前記パッキン押えの上方に弁箱のヨーク部に挿入され前記弁軸にねじ込まれたヨークスリーブが設けられ、前記ヨークスリーブに嵌め込まれたハンドルを回転させて前記弁軸を上下動させることにより前記弁軸の下端に設けられた弁体で弁箱内の弁座を開閉する開閉弁において、前記弁軸の周囲の前記パッキン押えと前記ヨークスリーブの間に保護筒を設け、前記保護筒を前記パッキン押えおよび前記ヨークスリーブと別体に形成し、前記保護筒の上端内周あるいは上端外周が当接するガイド凸部あるいはガイド凹部を前記ヨークスリーブの下面に設けるとともに、前記保護筒の下端内周あるいは下端外周が当接するガイド凸部あるいはガイド凹部を前記パッキン押えの上面に設けたことを特徴とする開閉弁。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009285182A JP4987953B2 (ja) | 2009-12-16 | 2009-12-16 | 開閉弁 |
EP10191285.5A EP2336621B1 (en) | 2009-12-16 | 2010-11-16 | Valve |
US12/959,818 US8500091B2 (en) | 2009-12-16 | 2010-12-03 | Opening and closing valve including a packing gland and a yolk sleeve |
CN2010105890891A CN102102778A (zh) | 2009-12-16 | 2010-12-15 | 打开和闭合阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009285182A JP4987953B2 (ja) | 2009-12-16 | 2009-12-16 | 開閉弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011127652A JP2011127652A (ja) | 2011-06-30 |
JP4987953B2 true JP4987953B2 (ja) | 2012-08-01 |
Family
ID=43735740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009285182A Expired - Fee Related JP4987953B2 (ja) | 2009-12-16 | 2009-12-16 | 開閉弁 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8500091B2 (ja) |
EP (1) | EP2336621B1 (ja) |
JP (1) | JP4987953B2 (ja) |
CN (1) | CN102102778A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6959048B2 (ja) * | 2017-06-29 | 2021-11-02 | 株式会社キッツ | ベローズの固定構造とベローズバルブ |
US11668409B2 (en) * | 2020-12-11 | 2023-06-06 | The Digivac Company | Stepper motor proportional control bellows valve |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2555262A (en) * | 1945-05-08 | 1951-05-29 | Ludlow Valve Mfg Co Inc | Plug valve |
US2744775A (en) * | 1950-09-23 | 1956-05-08 | Crane Co | Valve construction |
US3504888A (en) * | 1967-10-18 | 1970-04-07 | Valtek Inc | Plug valve construction |
US4061157A (en) * | 1976-01-27 | 1977-12-06 | International Telephone And Telegraph Corporation | Reciprocating valve having stem cleaning means |
US4356832A (en) * | 1981-04-13 | 1982-11-02 | Velan Engineering Ltd. | High pressure bonnetless valve |
FR2570790B1 (fr) * | 1984-09-26 | 1987-03-20 | Sereg Soc | Robinet a soupape a siege demontable et a maintenance rapide |
CN1007546B (zh) * | 1985-10-07 | 1990-04-11 | 塞雷格公司 | 一种便于快速维修的带有可拆卸阀座的球阀 |
JPH0540377Y2 (ja) * | 1988-09-26 | 1993-10-13 | ||
JPH02102084U (ja) * | 1989-01-31 | 1990-08-14 | ||
JP2898019B2 (ja) | 1989-08-21 | 1999-05-31 | 三栄源エフ・エフ・アイ株式会社 | 水難溶性フラボノイドの溶解方法 |
DE3937316C1 (en) * | 1989-11-09 | 1990-10-25 | Eisenwerk Roedinghausen Gmbh U. Co Kg, 5750 Menden, De | Stuffing box seal for valve spindle - has stack of gland seal rings and flange sleeve located against top of stack |
JPH0377880U (ja) * | 1989-11-29 | 1991-08-06 | ||
US5454547A (en) * | 1993-06-14 | 1995-10-03 | Valve Sales Company, Inc. | Sleeved seal for a valve |
US5743288A (en) * | 1997-03-12 | 1998-04-28 | Erc Industries, Inc. | Valve having provision for replacing stem packing while the valve is under pressure |
JP3450165B2 (ja) * | 1997-10-22 | 2003-09-22 | 株式会社山武 | 弁装置 |
CN2450456Y (zh) * | 2000-10-26 | 2001-09-26 | 上海气体阀门总厂 | 一种低温截止阀 |
JP3604086B2 (ja) * | 2001-06-19 | 2004-12-22 | 東亜バルブ株式会社 | 弁構造 |
CN201259012Y (zh) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | 一种自紧密封截止阀 |
-
2009
- 2009-12-16 JP JP2009285182A patent/JP4987953B2/ja not_active Expired - Fee Related
-
2010
- 2010-11-16 EP EP10191285.5A patent/EP2336621B1/en not_active Not-in-force
- 2010-12-03 US US12/959,818 patent/US8500091B2/en not_active Expired - Fee Related
- 2010-12-15 CN CN2010105890891A patent/CN102102778A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2011127652A (ja) | 2011-06-30 |
CN102102778A (zh) | 2011-06-22 |
US20110140021A1 (en) | 2011-06-16 |
EP2336621A3 (en) | 2011-12-28 |
EP2336621B1 (en) | 2015-08-26 |
EP2336621A2 (en) | 2011-06-22 |
US8500091B2 (en) | 2013-08-06 |
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