JPH10505651A - 改良された弁座を有するバルブ組立体 - Google Patents
改良された弁座を有するバルブ組立体Info
- Publication number
- JPH10505651A JPH10505651A JP8501220A JP50122096A JPH10505651A JP H10505651 A JPH10505651 A JP H10505651A JP 8501220 A JP8501220 A JP 8501220A JP 50122096 A JP50122096 A JP 50122096A JP H10505651 A JPH10505651 A JP H10505651A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- axis
- valve body
- ring
- valve seat
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.第1の端部、第2の端部、及び流体流路を形成する貫通開口を有する弁箱 であって、前記流体流路の一部分を囲んでいる壁を有し、前記流体流路は前記壁 と同軸の軸線を定める弁箱; 前記弁箱内に回転可能に取り付けられた弁体であって、丸みの付けられた環状 のシール面を有しかつ前記第1の軸線に直角な第2の軸線まわりに回転可能であ り弁体; 前記弁箱内に配置されかつ前記弁体の前記シール面と気密組合をする弁座組立 体を具備し、前記弁座組立体は前記第2の軸線から前記第1の端部に向かって軸 方向に配置され、前記弁座組立体は 弾性的なプラスチック材料で形成されかつ前記弁体の前記シール面との気密 組合のための環状の半径方向内向きの第1の面及び環状で半径方向外向きの第2 の面を有するシールリングであって、環状で半径方向外向きの溝が前記第2の面 に形成されているシールリング; 前記溝の中に配置された弾性的なバッキングリングであって、前記バッキン グリングは円形断面であり、前記バッキングリングは、前記第1の軸線に直角に 前記バッキングリングの中心を通過する第1の平面により定められる中心線を有 し、前記弁体が閉鎖位置にありかつ前記弁体上に作用している流体圧力がないと きは、前記弁体の前記シール面と前記シールリングの前記第1の面との間の組合 は実質的に環状の線接触であり、前記線接触の組合は前記第2の軸線から前記弁 体の前記第1の端部に向かう方向で前記第1の平面から軸方向で変位された第2 の平面内にあるバッキングリング; を備え、更に 前記弁座組立体を前記弁体内に保持するための保持手段 を備えたバルブ。 2.前記環状で半径方向外向きの溝が前記バッキングリングの断面形状と相補 的な断面形状を有する請求項1のバルブ。 3.前記弁箱と前記保持手段とが共同作用して弁座組立体を受け入れるための 環状に伸びている弁座空洞部を定める請求項1のバルブ。 4.前記弁座空洞部は、横断方向断面で見たとき、前記第1の凹所に面する第 1の環状で軸方向向きの凹所、及び前記第1の凹所に面する第2の軸方向向きの 凹所を有し、そして前記弁空洞部は前記第1及び第2の凹所と交差しかつ前記流 路内に開口している環状に伸びる通路を更に有する請求項3のバルブ。 5.前記第1の凹所が前記第2の凹所の半径方向寸法よりも小さな半径方向寸 法を有する請求項4のバルブ。 6.前記シールリングは前記通路内に受け入れられる中央本体部分、前記本体 部分と一体でかつ前記第1の凹所内に伸びている第1のフランジ部分、及び前記 本体部分と一体でかつ前記第2の凹所内に伸びている第2のフランジ部分を有し 、前記本体部分及び前記第1と第2のフランジは共同作用して前記第2の面を定 める請求項5のバルブ。 7.前記中央本体部分、前記第1のフランジ部分、及び前記第2のフランジ部 分が、それぞれ前記通路、前記第1の凹所、及び前記第2の凹所と密に適合する ような寸法及び形状にされる請求項5のバルブ。 8.前記第2の面の前記外向きの溝は前記第1の平面内にある中心線を有し、 そして前記第1の平面は、前記第1及び第2の平面と平行な第3の平面内にある 前記本体部分の中心線から前記第1の軸線に向かい軸 方向で変位させられた請求項7のバルブ。 9.前記シールリングの前記第1の面が円形である請求項1のバルブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/253,963 | 1994-06-03 | ||
US08/253,963 US5427354A (en) | 1994-06-03 | 1994-06-03 | Valve assembly |
PCT/US1995/007008 WO1995033943A2 (en) | 1994-06-03 | 1995-06-02 | Valve assembly having improved valve seat |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10505651A true JPH10505651A (ja) | 1998-06-02 |
JP3653279B2 JP3653279B2 (ja) | 2005-05-25 |
Family
ID=22962382
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50122096A Expired - Fee Related JP3653279B2 (ja) | 1994-06-03 | 1995-06-02 | 改良された弁座を有するバルブ組立体 |
JP50119796A Expired - Fee Related JP3653278B2 (ja) | 1994-06-03 | 1995-06-02 | バルブ組立体 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50119796A Expired - Fee Related JP3653278B2 (ja) | 1994-06-03 | 1995-06-02 | バルブ組立体 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5427354A (ja) |
EP (2) | EP0795097B1 (ja) |
JP (2) | JP3653279B2 (ja) |
KR (2) | KR19980701813A (ja) |
CN (2) | CN1046992C (ja) |
BR (2) | BR9507834A (ja) |
CA (2) | CA2191706C (ja) |
DE (2) | DE69526520T2 (ja) |
NO (2) | NO308810B1 (ja) |
NZ (2) | NZ287782A (ja) |
RU (2) | RU2154213C2 (ja) |
WO (2) | WO1995033942A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170094761A (ko) * | 2016-02-11 | 2017-08-21 | 시케이디 가부시키가이샤 | 진공 압력 제어 장치 |
JP2018534502A (ja) * | 2015-11-23 | 2018-11-22 | ビクターリック カンパニー | ばね付きのシール保定具 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6695285B1 (en) | 1999-11-23 | 2004-02-24 | Swagelok Company | Ball valve seat seal |
KR100749389B1 (ko) | 2005-12-29 | 2007-08-14 | 노창전 | 변형이 흡수되는 디스크시트링이 구비된 버터플라이 밸브 |
KR100770545B1 (ko) | 2005-12-29 | 2007-10-26 | 노창전 | 변형이 흡수되는 바디시트링이 구비된 버터플라이 밸브 |
KR200445832Y1 (ko) * | 2006-12-19 | 2009-09-03 | 노창전 | 유체의 단속이 확실한 버터플라이 밸브 |
FR2914386A1 (fr) * | 2007-03-30 | 2008-10-03 | Safi Soc Par Actions Simplifie | Robinet monobloc a obturateur a portee spherique |
CN102808957B (zh) * | 2012-08-20 | 2014-11-05 | 中阀科技(长沙)阀门有限公司 | 一种蝶阀 |
CN104964044A (zh) * | 2015-06-30 | 2015-10-07 | 苏州纽威阀门股份有限公司 | 一种双偏心蝶阀 |
US9927034B2 (en) | 2015-08-25 | 2018-03-27 | Mueller International, Llc | Valve seat stiffener |
CN105221762B (zh) * | 2015-11-04 | 2018-08-24 | 江苏高中压阀门有限公司 | 一种耐海水蝶阀 |
FR3067783B1 (fr) * | 2017-06-20 | 2020-09-04 | Ksb Sas | Robinet a papillon centre |
CN107300018B (zh) * | 2017-07-28 | 2019-03-08 | 江苏盐电阀门有限公司 | 一种百万次级密封阀座 |
CN107477193B (zh) * | 2017-09-26 | 2018-12-18 | 凯喜姆阀门有限公司 | 一种球形阀座蝶阀 |
CN109826965B (zh) * | 2019-03-21 | 2020-04-14 | 重庆川仪调节阀有限公司 | 一种蝶阀及蝶阀的阀板在线快换式装配方法 |
US11953113B2 (en) * | 2020-02-14 | 2024-04-09 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
US11946557B2 (en) | 2020-02-14 | 2024-04-02 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
US11519509B2 (en) | 2020-02-14 | 2022-12-06 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
US11841089B2 (en) | 2020-02-14 | 2023-12-12 | Crane Chempharma & Energy Corp. | Valve with unobstructed flow path having increased flow coefficient |
DE102021212272A1 (de) | 2021-10-29 | 2023-05-04 | Robert Bosch Gesellschaft mit beschränkter Haftung | Drosselklappenanordnung und Brennstoffzellensystem |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB927502A (en) * | 1961-02-10 | 1963-05-29 | Frank Edward Swain | Improvements in butterfly valves |
US3656714A (en) * | 1970-12-03 | 1972-04-18 | Zurik Corp De | Valve seat retaining means and method of assembly and disassembly |
US4106751A (en) * | 1977-04-18 | 1978-08-15 | Niskin Shale J | Rotatable valve assembly |
US4396199A (en) * | 1981-05-15 | 1983-08-02 | Honeywell Inc. | Fluid pressure sealing member for a valve |
US4373543A (en) * | 1981-06-12 | 1983-02-15 | The Duriron Company, Inc. | Fire resistant seat for flow control valve |
US4560142A (en) * | 1982-11-12 | 1985-12-24 | Charles Winn (Valves) Limited | Butterfly and ball valves |
US4575046A (en) * | 1984-04-02 | 1986-03-11 | Xomox Corporation | Valve seat retainer having a full uninterrupted gasket face |
US4645180A (en) * | 1984-06-15 | 1987-02-24 | Jamesbury Corporation | Wire form type insert retainer for a wafer style butterfly valve |
US4684105A (en) * | 1985-11-21 | 1987-08-04 | Haas Ii Carroll J | Ball valve |
US4836500A (en) * | 1986-07-09 | 1989-06-06 | Posi-Seal International, Inc. | Assembly and method for installing and retaining valve seals |
US4779841A (en) * | 1986-07-09 | 1988-10-25 | Posi-Seal International, Inc. | Assembly and method for installing and retaining valve seals |
GB9109456D0 (en) * | 1991-04-30 | 1991-06-26 | Winn Charles Valves | Valves having a turnable valve member |
-
1994
- 1994-06-03 US US08/253,963 patent/US5427354A/en not_active Expired - Lifetime
-
1995
- 1995-06-02 CN CN95194310A patent/CN1046992C/zh not_active Expired - Fee Related
- 1995-06-02 KR KR1019970705210A patent/KR19980701813A/ko not_active IP Right Cessation
- 1995-06-02 JP JP50122096A patent/JP3653279B2/ja not_active Expired - Fee Related
- 1995-06-02 NZ NZ287782A patent/NZ287782A/en not_active IP Right Cessation
- 1995-06-02 WO PCT/US1995/006943 patent/WO1995033942A1/en active IP Right Grant
- 1995-06-02 CN CN95194309A patent/CN1079922C/zh not_active Expired - Fee Related
- 1995-06-02 EP EP95921565A patent/EP0795097B1/en not_active Expired - Lifetime
- 1995-06-02 WO PCT/US1995/007008 patent/WO1995033943A2/en active IP Right Grant
- 1995-06-02 DE DE69526520T patent/DE69526520T2/de not_active Expired - Lifetime
- 1995-06-02 KR KR1019960706842A patent/KR100393295B1/ko not_active IP Right Cessation
- 1995-06-02 BR BR9507834A patent/BR9507834A/pt not_active IP Right Cessation
- 1995-06-02 JP JP50119796A patent/JP3653278B2/ja not_active Expired - Fee Related
- 1995-06-02 RU RU97100142/06A patent/RU2154213C2/ru not_active IP Right Cessation
- 1995-06-02 RU RU97100115/06A patent/RU2154214C2/ru not_active IP Right Cessation
- 1995-06-02 DE DE69525750T patent/DE69525750T2/de not_active Expired - Lifetime
- 1995-06-02 NZ NZ287771A patent/NZ287771A/en not_active IP Right Cessation
- 1995-06-02 CA CA002191706A patent/CA2191706C/en not_active Expired - Fee Related
- 1995-06-02 CA CA002191707A patent/CA2191707C/en not_active Expired - Fee Related
- 1995-06-02 EP EP95921582A patent/EP0774090B1/en not_active Expired - Lifetime
- 1995-06-02 BR BR9508355A patent/BR9508355A/pt not_active IP Right Cessation
-
1996
- 1996-12-02 NO NO965137A patent/NO308810B1/no not_active IP Right Cessation
- 1996-12-02 NO NO965138A patent/NO308811B1/no not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018534502A (ja) * | 2015-11-23 | 2018-11-22 | ビクターリック カンパニー | ばね付きのシール保定具 |
KR20170094761A (ko) * | 2016-02-11 | 2017-08-21 | 시케이디 가부시키가이샤 | 진공 압력 제어 장치 |
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