KR20080017038A - 다이렉트 터치형 메탈 다이어프램 밸브 - Google Patents
다이렉트 터치형 메탈 다이어프램 밸브 Download PDFInfo
- Publication number
- KR20080017038A KR20080017038A KR1020077029374A KR20077029374A KR20080017038A KR 20080017038 A KR20080017038 A KR 20080017038A KR 1020077029374 A KR1020077029374 A KR 1020077029374A KR 20077029374 A KR20077029374 A KR 20077029374A KR 20080017038 A KR20080017038 A KR 20080017038A
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- KR
- South Korea
- Prior art keywords
- valve
- metal diaphragm
- stroke
- maximum
- stem
- Prior art date
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Classifications
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- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/02—Diaphragms
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1226—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston the fluid circulating through the piston
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- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Diaphragms And Bellows (AREA)
- Cookers (AREA)
Abstract
Description
Claims (5)
- 유체 입구 및 유체 출구에 연통하는 오목 형상의 밸브 챔버의 저면에 밸브 시트를 설치한 바디와, 밸브 시트의 상방에 설치되고, 밸브 챔버의 기밀을 유지함과 아울러 그 중앙부가 상하 이동하여 직접 밸브 시트에 접하는 메탈 다이어프램과, 메탈 다이어프램의 상방에 승강 가능하게 설치되고, 메탈 다이어프램의 중앙부를 하방으로 하강시키는 스템과, 상기 스템을 하강 또는 상승시키는 액추에이터와, 메탈 다이어프램의 외주 가장자리부의 상방에 설치되고, 밸브 챔버의 저면과의 사이에서 메탈 다이어프램을 기밀 상태로 가압함과 아울러 밸브 전폐시의 스템의 하강을 규제하는 프레스 어댑터로 구성된 다이렉트 터치형 메탈 다이어프램 밸브에 있어서: 상기 메탈 다이어프램을 복수매의 스테인레스강 박판과 니켈ㆍ코발트 합금 박판의 적층체에 의해 이루어지고, 또한 중앙부를 상방으로 팽출시킨 원형의 역접시형으로 형성함과 아울러 상기 메탈 다이어프램의 최대 팽출 높이(Δh)의 55∼70%의 거리를 밸브의 최대 밸브 스트로크(ΔS)로 규제한 것을 특징으로 하는 다이렉트 터치형 메탈 다이어프램 밸브.
- 제 1 항에 있어서,최대 밸브 스트로크(ΔS)시의 밸브의 Cv값이 0.55∼0.8이 되도록 한 것을 특징으로 하는 다이렉트 터치형 메탈 다이어프램 밸브.
- 제 1 항 또는 제 2 항에 있어서,상기 메탈 다이어프램을 외경이 15㎜φ에서 팽출 곡률이 66∼65㎜, 또는 외경이 18∼20㎜φ에서 팽출 곡률이 62∼63㎜ 또는 외경이 24∼26㎜φ에서 팽출 곡률이 59∼61㎜로 하도록 한 것을 특징으로 하는 다이렉트 터치형 메탈 다이어프램 밸브.
- 제 1 항에 있어서,상기 메탈 다이어프램을 3매의 스테인레스강 박판과 1매의 니켈ㆍ코발트 합금 박판의 원형 적층체로 함과 아울러 그 외경을 24∼26㎜φ로 최대 팽출 높이(Δh)를 1.2∼1.3㎜로 그리고 최대 밸브 스트로크(ΔS)를 0.65∼0.8㎜로 하도록 한 것을 특징으로 하는 다이렉트 터치형 메탈 다이어프램 밸브.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 밸브 시트를 PFA제의 밸브 시트로 함과 아울러 상기 스템에 밸브 스트로크의 조정 기구를 설치하고, 상기 밸브를 3000∼10000회 연속 개폐 작동시킨 후 상기 스트로크 조정 기구에 의해 밸브 스트로크(ΔS)를 소정의 설정값으로 조정 고정하는 구성으로 한 것을 특징으로 하는 다이렉트 터치형 메탈 다이어프램 밸브.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2005250300A JP5054904B2 (ja) | 2005-08-30 | 2005-08-30 | ダイレクトタッチ型メタルダイヤフラム弁 |
JPJP-P-2005-00250300 | 2005-08-30 | ||
PCT/JP2006/309369 WO2007026448A1 (ja) | 2005-08-30 | 2006-05-10 | ダイレクトタッチ型メタルダイヤフラム弁 |
Publications (2)
Publication Number | Publication Date |
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KR20080017038A true KR20080017038A (ko) | 2008-02-25 |
KR100982705B1 KR100982705B1 (ko) | 2010-09-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077029374A KR100982705B1 (ko) | 2005-08-30 | 2006-05-10 | 다이렉트 터치형 메탈 다이어프램 밸브 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8256744B2 (ko) |
EP (1) | EP1921358A1 (ko) |
JP (1) | JP5054904B2 (ko) |
KR (1) | KR100982705B1 (ko) |
CN (1) | CN101233350B (ko) |
IL (1) | IL187800A (ko) |
TW (1) | TW200717209A (ko) |
WO (1) | WO2007026448A1 (ko) |
Cited By (1)
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KR20200116518A (ko) * | 2018-03-09 | 2020-10-12 | 가부시키가이샤 후지킨 | 밸브 장치 |
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JPH07317925A (ja) * | 1994-05-27 | 1995-12-08 | Hitachi Metals Ltd | ダイアフラムシール弁及びその金属ダイアフラム |
JPH08105554A (ja) * | 1994-10-03 | 1996-04-23 | Hitachi Metals Ltd | メタルダイヤフラム弁 |
US5851004A (en) * | 1996-10-16 | 1998-12-22 | Parker-Hannifin Corporation | High pressure actuated metal seated diaphragm valve |
US5730423A (en) * | 1996-10-16 | 1998-03-24 | Parker-Hannifin Corporation | All metal diaphragm valve |
JPH10148275A (ja) * | 1997-11-12 | 1998-06-02 | Ckd Corp | エアーオペレートバルブ |
JP2001289336A (ja) * | 2000-04-03 | 2001-10-19 | Denso Corp | 流量調整機能付き開閉装置 |
TW441734U (en) * | 2000-07-27 | 2001-06-16 | Ind Tech Res Inst | Switch mechanism of gas control module |
US6685164B1 (en) * | 2000-09-11 | 2004-02-03 | Hamai Industries Limited | Control valve and diaphragm for use in the control valve |
US20030042459A1 (en) * | 2001-08-29 | 2003-03-06 | Gregoire Roger J. | Unitary diaphragm and seat assembly |
CN2537864Y (zh) * | 2002-04-04 | 2003-02-26 | 扬中新亚自控工程有限公司 | 截止隔膜阀 |
US7243903B2 (en) * | 2005-06-22 | 2007-07-17 | Wincek Christopher P | Valve diaphragm with a compression restraining ring, and valve including same |
-
2005
- 2005-08-30 JP JP2005250300A patent/JP5054904B2/ja active Active
-
2006
- 2006-05-10 CN CN2006800280294A patent/CN101233350B/zh not_active Expired - Fee Related
- 2006-05-10 EP EP06746186A patent/EP1921358A1/en not_active Withdrawn
- 2006-05-10 WO PCT/JP2006/309369 patent/WO2007026448A1/ja active Application Filing
- 2006-05-10 US US11/914,517 patent/US8256744B2/en active Active
- 2006-05-10 KR KR1020077029374A patent/KR100982705B1/ko active IP Right Grant
- 2006-05-18 TW TW095117704A patent/TW200717209A/zh unknown
-
2007
- 2007-12-02 IL IL187800A patent/IL187800A/en active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200116518A (ko) * | 2018-03-09 | 2020-10-12 | 가부시키가이샤 후지킨 | 밸브 장치 |
Also Published As
Publication number | Publication date |
---|---|
US8256744B2 (en) | 2012-09-04 |
JP5054904B2 (ja) | 2012-10-24 |
IL187800A (en) | 2014-05-28 |
KR100982705B1 (ko) | 2010-09-17 |
IL187800A0 (en) | 2008-08-07 |
WO2007026448A1 (ja) | 2007-03-08 |
US20100090151A1 (en) | 2010-04-15 |
EP1921358A1 (en) | 2008-05-14 |
JP2007064333A (ja) | 2007-03-15 |
CN101233350B (zh) | 2010-12-29 |
CN101233350A (zh) | 2008-07-30 |
TWI320519B (ko) | 2010-02-11 |
TW200717209A (en) | 2007-05-01 |
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