KR100549388B1 - 가스켓 및 파이프 연결 부재 - Google Patents
가스켓 및 파이프 연결 부재 Download PDFInfo
- Publication number
- KR100549388B1 KR100549388B1 KR1019990005762A KR19990005762A KR100549388B1 KR 100549388 B1 KR100549388 B1 KR 100549388B1 KR 1019990005762 A KR1019990005762 A KR 1019990005762A KR 19990005762 A KR19990005762 A KR 19990005762A KR 100549388 B1 KR100549388 B1 KR 100549388B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- gasket
- connecting member
- pipe
- stainless steel
- 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
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 22
- 239000010935 stainless steel Substances 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000010949 copper Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe
- F16L19/083—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping
- F16L19/086—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping with additional sealing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S285/00—Pipe joints or couplings
- Y10S285/917—Metallic seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Gasket Seals (AREA)
- Joints With Pressure Members (AREA)
Abstract
Description
본 발명 1 | 본 발명 2 | 본 발명 3 | 비교예 1 | 비교예 2 | |
파이프 연결 부재의 표면 경도 | 382 | 316 | 314 | 316 | 316 |
파이프 연결 부재의 내부 경도 | 312 | 320 | 259 | 320 | 320 |
가스켓 표면 경도 | 110 | 125 | 120 | 322 | 178 |
가스켓 내부 경도 | 105 | 112 | 110 | 282 | 198 |
1회 분해·재조립 후 | 손상 없음 | 손상 없음 | 손상 없음 | 손상 있음 | 손상 있음 |
10회 분해·재조립 후 | 손상 없음 | 손상 없음 | 손상 없음 | 손상 다수 | 손상 있음 |
Claims (3)
- 중량비로 Ni이 12.90∼15.00%, Cr이 16.50∼18.00%, Mo이 2.00∼3.00%, C가 0.02% 이하, Si가 0.30% 이하, Mn이 0.40% 이하, P이 0.03% 이하, S이 0.003% 이하, Cu가 0.25% 이하, Al이 0.01% 이하인 스테인레스강 제품으로서, 표면의 비커스 경도가 90∼160인 것을 특징으로 하는 가스켓.
- 한 쌍의 파이프형 연결 부재와, 양 연결 부재의 대향 단면에 개재되는 둥근 고리형 가스켓과, 양 연결 부재를 연결하는 체결 수단을 구비하고 있는 파이프 연결 부재에 있어서,각 연결 부재가 표면의 비커스 경도가 300 이상인 스테인레스강 제품이며, 가스켓이 중량비로 Ni이 12.90∼15.00%, Cr이 16.50∼18.00%, Mo이 2.00∼3.00%, C가 0.02% 이하, Si가 0.30% 이하, Mn이 0.40% 이하, P이 0.03% 이하, S이 0.003% 이하, Cu가 0.25% 이하, Al이 0.01% 이하의 성분을 포함하는 스테인레스강 제품이고, 또한 표면의 비커스 경도가 90∼160인 것을 특징으로 하는 파이프 연결 부재.
- 제1항에 있어서, 상기 스테인레스강이 이중 용해 처리되어 있는 것을 특징으로 하는 가스켓.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-40038 | 1998-02-23 | ||
JP04003898A JP4389186B2 (ja) | 1998-02-23 | 1998-02-23 | ガスケットおよび管継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990072816A KR19990072816A (ko) | 1999-09-27 |
KR100549388B1 true KR100549388B1 (ko) | 2006-02-08 |
Family
ID=12569750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990005762A Expired - Fee Related KR100549388B1 (ko) | 1998-02-23 | 1999-02-22 | 가스켓 및 파이프 연결 부재 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6273477B1 (ko) |
EP (1) | EP0937934B1 (ko) |
JP (1) | JP4389186B2 (ko) |
KR (1) | KR100549388B1 (ko) |
CA (1) | CA2262455C (ko) |
DE (1) | DE69903207T2 (ko) |
IL (1) | IL128594A (ko) |
SG (1) | SG68093A1 (ko) |
TW (1) | TW381157B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170119383A (ko) * | 2016-04-19 | 2017-10-27 | 한온시스템 주식회사 | 수소 저장 장치 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3866882B2 (ja) * | 1999-06-30 | 2007-01-10 | ニチアス株式会社 | 金属cリングガスケットおよび金属ガスケットの製造方法 |
DE19959105A1 (de) * | 1999-12-08 | 2001-06-21 | Bosch Gmbh Robert | Anschlussstutzen und Gehäuse, insbesondere Kraftstoffhochdruckspeicher, mit vorgespannt angeschweißtem Anschlussstutzen für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen |
JP4498661B2 (ja) * | 2001-07-11 | 2010-07-07 | 株式会社バックス・エスイーブイ | 真空装置用金属製ガスケット及びその製造方法 |
DE10261887B4 (de) * | 2002-12-20 | 2005-05-12 | Visteon Global Technologies, Inc., Dearborn | Rohrkupplung |
US7374212B1 (en) * | 2003-03-21 | 2008-05-20 | Arlington Industries, Inc. | Rain tight fitting |
JP4332877B2 (ja) * | 2004-03-23 | 2009-09-16 | 臼井国際産業株式会社 | コモンレールのシール方法 |
AU2006279976A1 (en) * | 2005-08-09 | 2007-02-22 | Swagelok Company | Fluid flow devices |
JP4601517B2 (ja) * | 2005-08-26 | 2010-12-22 | 臼井国際産業株式会社 | コモンレールのシール方法 |
JP2008032106A (ja) * | 2006-07-28 | 2008-02-14 | Toki Engineering Kk | 管継手用メタルパッキン |
JP2008190675A (ja) * | 2007-02-07 | 2008-08-21 | Hitachi Metals Ltd | メタルoリング |
US20100127459A1 (en) * | 2008-11-25 | 2010-05-27 | Honeywell International Inc. | Metal-to-metal seal utilizing a flanged pinch-off tube and related apparatus and method |
JP5719529B2 (ja) * | 2010-06-04 | 2015-05-20 | Jfe継手株式会社 | ユニオン継手およびユニオン継手のシール構造 |
US8356843B2 (en) * | 2010-09-27 | 2013-01-22 | Hamilton Sundstrand Corporation | Refrigeration system connection fitting |
JP2012082891A (ja) * | 2010-10-08 | 2012-04-26 | Musashino Eng:Kk | 真空容器におけるフランジ部のシール構造及びシール方法 |
US9385520B1 (en) | 2014-06-19 | 2016-07-05 | Arlington Industries, Inc. | Rain tight fitting for PVC jacketed metal-clad electrical cable |
US20150377390A1 (en) * | 2014-06-26 | 2015-12-31 | Kabushiki Kaisha Toshiba | Piping component and pipe |
JP6526473B2 (ja) * | 2015-04-27 | 2019-06-05 | 臼井国際産業株式会社 | ガソリン直噴エンジン用燃料レールの端末シール構造 |
US9647439B1 (en) | 2015-06-15 | 2017-05-09 | Arlington Industries, Inc. | Liquid-tight and concrete-tight fitting for PVC jacketed metal-clad electrical cable |
GB2549486B (en) * | 2016-04-18 | 2020-12-02 | Ford Global Tech Llc | Improvements in or relating to metal-to-metal sealing |
US11519529B2 (en) | 2017-05-31 | 2022-12-06 | Hanon Systems | Metal sealing threaded (tube-o) fitting |
US10811863B1 (en) | 2018-07-18 | 2020-10-20 | Arlington Industries, Inc. | Liquid-tight and concrete-tight fitting for PVC-jacketed metal-clad electrical cable |
CN114737117A (zh) * | 2022-03-31 | 2022-07-12 | 广东潮艺金属实业有限公司 | 高硬度和高防锈的不锈钢316l及其烧结工艺 |
BR202022016480U2 (pt) * | 2022-08-18 | 2024-02-27 | Petróleo Brasileiro S.A. - Petrobras | Lança rígida de queimador de caldeira |
US11982302B1 (en) * | 2023-05-19 | 2024-05-14 | GM Global Technology Operations LLC | Snap rings, assemblies, and methods for retaining components on a shaft |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660868A (en) * | 1984-05-07 | 1987-04-28 | Toyoko Kagaku Co., Ltd. | Fluid coupling having high sealability |
US5118141A (en) * | 1989-12-07 | 1992-06-02 | Sanko Kogyo Kabushiki Kaisha | Union joint |
JP3217088B2 (ja) * | 1991-07-26 | 2001-10-09 | 三桜工業株式会社 | ステンレス鋼製多重巻きパイプ |
JP3303018B2 (ja) * | 1993-09-06 | 2002-07-15 | 三信工業株式会社 | 水冷エンジンのシリンダヘッドシール構造 |
JPH07278758A (ja) * | 1994-04-13 | 1995-10-24 | Nippon Steel Corp | エンジンガスケット用ステンレス鋼とその製造方法 |
JP3472650B2 (ja) * | 1995-07-24 | 2003-12-02 | 株式会社フジキン | 流体制御器 |
US5720505A (en) | 1995-08-09 | 1998-02-24 | Fujikin Incorporated | Pipe joint |
JP3347582B2 (ja) * | 1996-04-12 | 2002-11-20 | 大同特殊鋼株式会社 | メタルガスケット用オーステナイト系ステンレス鋼 及びその製造方法 |
-
1998
- 1998-02-23 JP JP04003898A patent/JP4389186B2/ja not_active Expired - Lifetime
-
1999
- 1999-02-18 IL IL12859499A patent/IL128594A/en not_active IP Right Cessation
- 1999-02-22 KR KR1019990005762A patent/KR100549388B1/ko not_active Expired - Fee Related
- 1999-02-22 EP EP99103368A patent/EP0937934B1/en not_active Expired - Lifetime
- 1999-02-22 DE DE69903207T patent/DE69903207T2/de not_active Expired - Fee Related
- 1999-02-22 US US09/253,942 patent/US6273477B1/en not_active Expired - Lifetime
- 1999-02-22 CA CA002262455A patent/CA2262455C/en not_active Expired - Fee Related
- 1999-02-23 TW TW088102649A patent/TW381157B/zh not_active IP Right Cessation
- 1999-02-23 SG SG1999001013A patent/SG68093A1/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170119383A (ko) * | 2016-04-19 | 2017-10-27 | 한온시스템 주식회사 | 수소 저장 장치 |
KR102420124B1 (ko) * | 2016-04-19 | 2022-07-13 | 한온시스템 주식회사 | 수소 저장 장치 |
Also Published As
Publication number | Publication date |
---|---|
SG68093A1 (en) | 1999-10-19 |
TW381157B (en) | 2000-02-01 |
IL128594A0 (en) | 2000-01-31 |
IL128594A (en) | 2001-08-08 |
EP0937934B1 (en) | 2002-10-02 |
KR19990072816A (ko) | 1999-09-27 |
DE69903207D1 (de) | 2002-11-07 |
CA2262455A1 (en) | 1999-08-23 |
JP4389186B2 (ja) | 2009-12-24 |
CA2262455C (en) | 2008-08-19 |
US6273477B1 (en) | 2001-08-14 |
EP0937934A1 (en) | 1999-08-25 |
DE69903207T2 (de) | 2003-05-22 |
JPH11236652A (ja) | 1999-08-31 |
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