JP2001503835A - ブッシュのない弁棒ガイド式制御弁 - Google Patents
ブッシュのない弁棒ガイド式制御弁Info
- Publication number
- JP2001503835A JP2001503835A JP52062098A JP52062098A JP2001503835A JP 2001503835 A JP2001503835 A JP 2001503835A JP 52062098 A JP52062098 A JP 52062098A JP 52062098 A JP52062098 A JP 52062098A JP 2001503835 A JP2001503835 A JP 2001503835A
- Authority
- JP
- Japan
- Prior art keywords
- packing
- valve
- bonnet
- ring
- nut
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 流体入口、流体出口、これらを連通する通路、および、該通路に配設さ れた、流体流れを制御するための弁座を備えた弁箱と; 弁箱に組み付けられた、中央孔を有するボンネットと; 上記弁座にシールするように着座しうる弁体をその端部に有し、上記ボンネッ トの中央孔を貫通して延びる弁駆動部材であって、上記ボンネットとこの弁駆動 部材との間に引っかかりのないように間隙が生じる下部孔を有してなる弁駆動部 材と; 上記ボンネットに螺合するパッキンナットであって、上記弁駆動部材とこのパ ッキンナットとの間に引っかかりのないように間隙が生じる上部孔を有してなる パッキンナットと; 上記弁駆動部材を囲むようにボンネットの中央孔に配設された少なくとも二つ のパッキンセットであって、それぞれが、PTFE製シールリングと該シールリ ングを挟む充填材入りPTFE製の雌パッキンリングおよび雄パッキンリングと を含んでなるPTFE製Vタイプパッキンリングから形成された少なくとも二つ のパッキンセットと; 上記弁駆動部材を囲むように上記パッキンナットと上記二つのパッキンセット との間に、圧縮力を受けて上記二つのパッキンセットにパッキン荷重を負荷し得 るように配設されてなる円盤状ばねとを備えており、 円盤状ばねが圧縮されていない最初の状態では、上記二つのパッキンセットと 弁駆動部材とは間隙が生じうるようになっており、パッキンナットをボンネット にさらに螺入すると、円盤状ばねは上記二つのパッキンセットにパッキン荷重を 負荷し得るように圧縮され、二つのパッキンセットと弁駆動部材とのガイド可能 な接触を与え、それにより、弁駆動部材に周囲から加 わる横荷重に対して弁駆動部材を十分に安定させ、さらに弁駆動部材の周囲とボ ンネットの中央孔との間のシールを提供してなる、 流体制御弁。 2. 上記充填材入りPTFE製の雌雄両パッキンリングが、充填材としてカ ーボンおよびガラスのうちいずれか一のものを含んでなる請求項1記載の流体制 御弁。 3. 上記二つのパッキンセットの両端側に、弁駆動部材を囲むようにはみ出 し防止リングが配設されており、該はみ出し防止リングが、弁駆動部材とボンネ ットの中央孔の内側とに接触するように配設されてなる請求項2記載の流体制御 弁。 4. 上記円盤状ばねと上記はみ出し防止リングのうちの一つとの間に配設さ れた第一のスペーサリング、および、上記二つのパッキンセット同士の間に配設 された第二のスペーサリングを含んでなる請求項3記載の流体制御弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/742,087 | 1996-10-31 | ||
US08/742,087 US5791629A (en) | 1996-10-31 | 1996-10-31 | Bushing-less stem guided control valve |
PCT/US1997/019284 WO1998019088A1 (en) | 1996-10-31 | 1997-10-22 | Bushing-less stem guided control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001503835A true JP2001503835A (ja) | 2001-03-21 |
JP4175435B2 JP4175435B2 (ja) | 2008-11-05 |
Family
ID=24983429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52062098A Expired - Lifetime JP4175435B2 (ja) | 1996-10-31 | 1997-10-22 | ブッシュのない弁棒ガイド式制御弁 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5791629A (ja) |
EP (1) | EP0934481B1 (ja) |
JP (1) | JP4175435B2 (ja) |
CN (1) | CN1236422A (ja) |
AU (1) | AU5194298A (ja) |
BR (1) | BR9712389A (ja) |
CA (1) | CA2270253C (ja) |
DE (1) | DE69719204T2 (ja) |
WO (1) | WO1998019088A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007501369A (ja) * | 2003-02-07 | 2007-01-25 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | ブッシュレスステムガイドコントロールバルブ |
WO2015141883A1 (ko) * | 2014-03-21 | 2015-09-24 | 듀크씨엔아이 주식회사 | 본네트 누설 방지 기능이 강화된 유체 단속용 밸브 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6953182B2 (en) * | 2002-09-13 | 2005-10-11 | Fisher Controls International Llc. | Retainer lock nut for fluid pressure control device |
DE10319753A1 (de) * | 2003-04-30 | 2004-11-25 | Carl Freudenberg Kg | Dichtungsanordnung |
US20050205824A1 (en) * | 2004-03-18 | 2005-09-22 | Osborne Charles A | Segmented ball control valve with universal end connections |
CN100419312C (zh) * | 2005-08-31 | 2008-09-17 | 黄作兴 | 真空蝶阀 |
JP2008157350A (ja) * | 2006-12-22 | 2008-07-10 | Ckd Corp | レギュレータ |
JP4915526B2 (ja) | 2007-07-31 | 2012-04-11 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
US8146885B2 (en) * | 2008-10-08 | 2012-04-03 | Emerson Process Management Regulator Technologies, Inc. | Field removable bonnet assemblies for use with valves |
WO2012015716A2 (en) * | 2010-07-30 | 2012-02-02 | Swagelok Company | Anti-extrusion packing support |
US9512931B2 (en) * | 2011-09-06 | 2016-12-06 | Parker Hannifin Manufacturing Limited | Low emission valve assembly |
CN105221833B (zh) * | 2014-06-24 | 2017-10-17 | 进典工业股份有限公司 | 流体阀与其心轴封装结构 |
CN104089041B (zh) * | 2014-07-14 | 2016-05-18 | 浙江固特气动科技股份有限公司 | 阀门组合式密封结构及其方法 |
CN104455701A (zh) * | 2014-11-24 | 2015-03-25 | 苏州福润机械有限公司 | 一种阀门双层动密封结构 |
CN104913107A (zh) * | 2015-05-25 | 2015-09-16 | 蚌埠南自仪表有限公司 | 一种单向阀阀盖与阀杆柔性密封结构 |
US9627938B2 (en) * | 2015-07-15 | 2017-04-18 | Siemens Energy, Inc. | Radial lead seal assembly for a generator and method incorporating the same |
US9593775B2 (en) * | 2015-07-15 | 2017-03-14 | Siemens Energy, Inc. | Radial lead seal assembly for a generator and a radial lead seal assembly of a generator |
CN105042099B (zh) * | 2015-08-27 | 2018-01-16 | 纽威石油设备(苏州)有限公司 | 高温高压闸阀 |
CN105257837A (zh) * | 2015-11-12 | 2016-01-20 | 江苏神通阀门股份有限公司 | 苛刻工况用高性能蝶阀 |
CN106402476A (zh) * | 2016-11-14 | 2017-02-15 | 东阀门制造(南通)有限公司 | 一种阀杆金属c型圈密封结构 |
DE202017105035U1 (de) * | 2017-08-22 | 2018-11-23 | Samson Ag | Stellventil |
US10443742B2 (en) * | 2017-11-01 | 2019-10-15 | Fisher Control International Llc | Packing apparatus and related methods to identify proper loading for valve packing |
CN108591598B (zh) * | 2018-05-03 | 2024-04-26 | 中山铁王流体控制设备有限公司 | 一种截止阀中轴密封结构 |
CN109253308A (zh) * | 2018-11-29 | 2019-01-22 | 凯斯特阀门集团有限公司 | 一种用于提高有阀杆阀门的密封性能的填料结构 |
CN109595387B (zh) * | 2018-12-06 | 2020-04-07 | 建湖县坤腾机械有限公司 | 一种阀门填料密封结构 |
CN112483656A (zh) * | 2020-11-19 | 2021-03-12 | 苏州东山防腐仪表阀门有限公司 | 一种高性能衬塑单座阀 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2765185A (en) * | 1951-10-24 | 1956-10-02 | Honeywell Regulator Co | Shaft seal |
DE2816930C2 (de) * | 1978-04-19 | 1984-06-28 | Daume, Achim, Dipl.-Ing., 3006 Burgwedel | Stopfbuchsdichtung |
US4328974A (en) * | 1980-02-19 | 1982-05-11 | White Richard E | Stuffing box packing system and method |
GB2103310B (en) * | 1981-07-31 | 1985-07-24 | Smith International | Seal |
US4475712A (en) * | 1982-01-07 | 1984-10-09 | Xomox Corporation | Fluid valve and method of making same |
US4886241A (en) * | 1987-09-16 | 1989-12-12 | Fisher Controls International, Inc. | Valve stem packing containment for high pressure, high temperature |
US4844411A (en) * | 1988-03-14 | 1989-07-04 | Goddard Industries, Inc. | Valve |
DE3932599A1 (de) * | 1989-09-29 | 1991-04-18 | Ruhr Oel Gmbh | Abdichtungssystem mit modifizierter stopfbuchse |
US5056758A (en) * | 1990-05-11 | 1991-10-15 | Bramblet John W | Valve stem packing structure |
US5230498A (en) * | 1990-10-09 | 1993-07-27 | Fisher Controls International, Inc. | Live load packing system |
US5129625A (en) * | 1990-10-09 | 1992-07-14 | Fisher Controls International, Inc. | Live load packing system |
US5056757A (en) * | 1990-10-12 | 1991-10-15 | Fisher Controls International, Inc. | Packing containment for live loaded fugitive emission seals |
US5131666A (en) * | 1990-10-12 | 1992-07-21 | Fisher Controls International, Inc. | Zero clearance anti-extrusion rings for containment of ptfe packing |
KR950005880B1 (ko) * | 1990-12-21 | 1995-06-02 | 피셔 콜트롤스 인터내쇼날 인코포레이티드 | 개선된 흑연 팩킹 |
CA2101786A1 (en) * | 1991-01-24 | 1992-07-25 | Gary Mack Pittman | High temperature perfluoroelastomer valve packing |
US5190264A (en) * | 1992-03-03 | 1993-03-02 | Dresser Industries, Inc. | Adjustable valve packing arrangement |
US5263682A (en) * | 1992-03-17 | 1993-11-23 | Whitey Co. | Valve stem packing system |
US5326074A (en) * | 1992-11-06 | 1994-07-05 | Xomox Corporation | Enhanced sealing arrangement for a rotary valve shaft |
-
1996
- 1996-10-31 US US08/742,087 patent/US5791629A/en not_active Expired - Lifetime
-
1997
- 1997-10-22 JP JP52062098A patent/JP4175435B2/ja not_active Expired - Lifetime
- 1997-10-22 WO PCT/US1997/019284 patent/WO1998019088A1/en active IP Right Grant
- 1997-10-22 BR BR9712389-7A patent/BR9712389A/pt not_active IP Right Cessation
- 1997-10-22 CA CA002270253A patent/CA2270253C/en not_active Expired - Lifetime
- 1997-10-22 CN CN97199309A patent/CN1236422A/zh active Pending
- 1997-10-22 DE DE69719204T patent/DE69719204T2/de not_active Expired - Lifetime
- 1997-10-22 AU AU51942/98A patent/AU5194298A/en not_active Abandoned
- 1997-10-22 EP EP97946847A patent/EP0934481B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007501369A (ja) * | 2003-02-07 | 2007-01-25 | フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー | ブッシュレスステムガイドコントロールバルブ |
WO2015141883A1 (ko) * | 2014-03-21 | 2015-09-24 | 듀크씨엔아이 주식회사 | 본네트 누설 방지 기능이 강화된 유체 단속용 밸브 |
Also Published As
Publication number | Publication date |
---|---|
EP0934481B1 (en) | 2003-02-19 |
DE69719204D1 (de) | 2003-03-27 |
BR9712389A (pt) | 1999-08-31 |
CA2270253A1 (en) | 1998-05-07 |
EP0934481A1 (en) | 1999-08-11 |
CN1236422A (zh) | 1999-11-24 |
DE69719204T2 (de) | 2003-11-27 |
US5791629A (en) | 1998-08-11 |
WO1998019088A1 (en) | 1998-05-07 |
JP4175435B2 (ja) | 2008-11-05 |
CA2270253C (en) | 2006-08-22 |
AU5194298A (en) | 1998-05-22 |
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