KR100249682B1 - 볼밸브용 시트 - Google Patents
볼밸브용 시트 Download PDFInfo
- Publication number
- KR100249682B1 KR100249682B1 KR1019970031893A KR19970031893A KR100249682B1 KR 100249682 B1 KR100249682 B1 KR 100249682B1 KR 1019970031893 A KR1019970031893 A KR 1019970031893A KR 19970031893 A KR19970031893 A KR 19970031893A KR 100249682 B1 KR100249682 B1 KR 100249682B1
- Authority
- KR
- South Korea
- Prior art keywords
- seat
- ball
- ball valve
- thin plate
- groove
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 20
- 239000010439 graphite Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 abstract description 3
- 239000004809 Teflon Substances 0.000 abstract description 3
- 229920006362 Teflon® Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0673—Composite packings
- F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
-
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (6)
- 밸브본체의 유입구측과 유출구측에 각각 설치되어 볼의 외주면이 접촉하는 볼밸브용 시트로서, 박강판과 그라파이트박판이 교호로 다층 적층되어 상기 밸브본체의 내주면에 고정되는 고정단부와 상기 박강판의 측연부와 그라파이트박판의 측연부가 교호로 노출되어 상기 볼이 접촉되는 볼접촉부를 가지는 링형으로 형성된 시트부재로 구성된 것을 특징으로 하는 볼밸브용 시트.
- 제1항에 있어서, 상기 시트부재는 밸브본체의 내주면에 형성된 안착홈에 안착되는 시트홀더에 형성된 시트매설홈에 매설되어 상기 볼접촉부가 돌출되게 설치된 것을 특징으로 하는 볼밸브용 시트.
- 제2항에 있어서, 상기 안착홈과 시트홀더의 사이에는 내열성 패킹이 삽입됨을 특징으로 하는 볼밸브용 시트.
- 제1항 또는 제2항에 있어서, 상기 시트부재는 박강판과 그라파이트박판이 평판상으로 적층되어 그 일측 모서리에 볼접촉부가 형성된 것을 특징으로 하는 볼밸브용 시트.
- 제1항 또는 제2항에 있어서, 상기 시트부재는 고정단부에 이탈방지부가 절곡형성되고, 상기 시트홀더의 시트매설홈의 내측단에는 상기 이탈방지부가 삽입되는 이탈방지홈이 형성된 것을 특징으로 하는 볼밸브용 시트.
- 제1항 또는 제2항에 있어서, 상기 시트부재는 볼접촉부와 고정단부사이의 중간부에서 절곡되어 양단에 각각 철부와 요부가 형성되고, 상기 시트홀더의 시트매설홈의 양측 내면에는 상기 철부와 요부에 대응하는 요부와 철부가 형성된 것을 특징으로 하는 볼밸브용 시트.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970031893A KR100249682B1 (ko) | 1997-07-10 | 1997-07-10 | 볼밸브용 시트 |
EP98905852A EP0923687A1 (en) | 1997-07-10 | 1998-02-24 | Seat structure for ball valve |
US09/254,230 US6116575A (en) | 1997-07-10 | 1998-02-24 | Seat structure for ball valve |
JP11508462A JP2000503104A (ja) | 1997-07-10 | 1998-02-24 | 玉弁の弁座構造 |
PCT/KR1998/000035 WO1999002904A1 (en) | 1997-07-10 | 1998-02-24 | Seat structure for ball valve |
CN98800949A CN1103889C (zh) | 1997-07-10 | 1998-02-24 | 球阀的阀座 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970031893A KR100249682B1 (ko) | 1997-07-10 | 1997-07-10 | 볼밸브용 시트 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990009473A KR19990009473A (ko) | 1999-02-05 |
KR100249682B1 true KR100249682B1 (ko) | 2000-04-01 |
Family
ID=19513942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970031893A KR100249682B1 (ko) | 1997-07-10 | 1997-07-10 | 볼밸브용 시트 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6116575A (ko) |
EP (1) | EP0923687A1 (ko) |
JP (1) | JP2000503104A (ko) |
KR (1) | KR100249682B1 (ko) |
CN (1) | CN1103889C (ko) |
WO (1) | WO1999002904A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200471928Y1 (ko) | 2012-07-25 | 2014-03-25 | 란 시우온 피티에프이 인더스트리 컴퍼니 리미티드 | 볼 밸브 가스켓 구조체 |
KR20200025505A (ko) | 2018-08-30 | 2020-03-10 | 세진밸브공업 주식회사 | 스테인레스와 p-dcpd 교호형 밸브시트의 제작지그와 제작방법 |
KR20200086043A (ko) | 2019-01-08 | 2020-07-16 | 주식회사 대정밸브 | 편심 볼밸브 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6948699B1 (en) | 2001-10-05 | 2005-09-27 | Keiser David B | Retainer for a ball valve seat |
JP4136686B2 (ja) * | 2003-01-31 | 2008-08-20 | 株式会社不二工機 | 切換弁 |
US20070138429A1 (en) * | 2005-12-21 | 2007-06-21 | Hutchens Wilbur D | Flexible seals for process control valves |
US8286938B2 (en) | 2005-12-21 | 2012-10-16 | Fisher Controls International Llc | Flexible seals for process control valves |
CN101225890B (zh) * | 2007-01-18 | 2011-01-12 | 仇晓丰 | 耐高温耐腐蚀高强度石墨——碳复合材料阀门 |
WO2010107834A2 (en) * | 2009-03-16 | 2010-09-23 | Bray International, Inc. | Multi-component metal seat design for ball valves |
CN102401145A (zh) * | 2010-09-14 | 2012-04-04 | 上海伟伦阀门有限公司 | 多重密封偏心球阀 |
ITVI20110068A1 (it) * | 2011-03-29 | 2012-09-30 | Tyco Valves & Controls Italia S R L | Inserto di tenuta per valvola a sfera, seggio per valvola a sfera e valvola a sfera |
CN102635703B (zh) * | 2012-03-29 | 2013-09-25 | 超达阀门集团股份有限公司 | 带有碟形弹簧复合体的球阀阀座结构 |
US8662475B2 (en) * | 2012-07-11 | 2014-03-04 | Lan Shiuon Ptfe Industry Co., Ltd. | Ball valve gasket structure |
RU2502909C1 (ru) * | 2012-08-20 | 2013-12-27 | Закрытое акционерное общество "УНИХИМТЕК" (ЗАО "УНИХИМТЕК") | Шаровой кран |
DE102014113843A1 (de) | 2014-09-24 | 2016-03-24 | Endress+Hauser Flowtec Ag | Messrohr für ein Durchflussmessgerät und ein magnetisch-induktives Durchflussmessgerät |
CN110043683A (zh) * | 2018-01-16 | 2019-07-23 | 深圳市飞托克实业有限公司 | 阀门 |
EP3553355B1 (de) * | 2018-04-12 | 2022-03-09 | Vitesco Technologies GmbH | Dichtung und fluidregelventil |
IT201900019496A1 (it) * | 2019-10-22 | 2021-04-22 | A V V Added Value For Valves S R L | Guarnizione per valvola a sfera |
DE102019130852A1 (de) * | 2019-11-15 | 2021-05-20 | Man Energy Solutions Se | Ventilsitzring eines Gaswechselventils und Gaswechselventil |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2369025A (en) * | 1943-08-30 | 1945-02-06 | Thompson Prod Inc | Valve insert seat |
US2762601A (en) * | 1952-04-25 | 1956-09-11 | W K M Mfg Company Inc | Ball valve |
US3333813A (en) * | 1964-06-17 | 1967-08-01 | Thiokol Chemical Corp | High pressure fluid seal |
US4044994A (en) * | 1973-12-05 | 1977-08-30 | Hills-Mccanna Company | Pressure loaded sealing arrangement |
US4269391A (en) * | 1977-04-28 | 1981-05-26 | Nippon Petrochemicals Co., Ltd. | Valve sealing device and a valve |
FR2509003B1 (fr) * | 1981-07-01 | 1985-07-05 | Cefilac | Joint d'etancheite pour temperatures hautes ou basses en conditions statiques ou dynamiques |
DE3721967C1 (de) * | 1987-07-03 | 1987-12-03 | Kempchen & Co Gmbh | Stopfbuchsdichtung |
IT1244526B (it) * | 1991-01-30 | 1994-07-15 | Bonetti Cesare Spa | Valvola a sfera per fluidi con sedi ad anelli stratificati |
-
1997
- 1997-07-10 KR KR1019970031893A patent/KR100249682B1/ko not_active IP Right Cessation
-
1998
- 1998-02-24 WO PCT/KR1998/000035 patent/WO1999002904A1/en not_active Application Discontinuation
- 1998-02-24 US US09/254,230 patent/US6116575A/en not_active Expired - Fee Related
- 1998-02-24 EP EP98905852A patent/EP0923687A1/en not_active Withdrawn
- 1998-02-24 JP JP11508462A patent/JP2000503104A/ja active Pending
- 1998-02-24 CN CN98800949A patent/CN1103889C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200471928Y1 (ko) | 2012-07-25 | 2014-03-25 | 란 시우온 피티에프이 인더스트리 컴퍼니 리미티드 | 볼 밸브 가스켓 구조체 |
KR20200025505A (ko) | 2018-08-30 | 2020-03-10 | 세진밸브공업 주식회사 | 스테인레스와 p-dcpd 교호형 밸브시트의 제작지그와 제작방법 |
KR102088271B1 (ko) * | 2018-08-30 | 2020-03-12 | 세진밸브공업 주식회사 | 스테인레스와 p-dcpd 교호형 밸브시트의 제작지그와 제작방법 |
KR20200086043A (ko) | 2019-01-08 | 2020-07-16 | 주식회사 대정밸브 | 편심 볼밸브 |
Also Published As
Publication number | Publication date |
---|---|
EP0923687A1 (en) | 1999-06-23 |
US6116575A (en) | 2000-09-12 |
CN1231025A (zh) | 1999-10-06 |
CN1103889C (zh) | 2003-03-26 |
WO1999002904A1 (en) | 1999-01-21 |
KR19990009473A (ko) | 1999-02-05 |
JP2000503104A (ja) | 2000-03-14 |
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