JP7382679B2 - バルブ - Google Patents

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Publication number
JP7382679B2
JP7382679B2 JP2022518022A JP2022518022A JP7382679B2 JP 7382679 B2 JP7382679 B2 JP 7382679B2 JP 2022518022 A JP2022518022 A JP 2022518022A JP 2022518022 A JP2022518022 A JP 2022518022A JP 7382679 B2 JP7382679 B2 JP 7382679B2
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JP
Japan
Prior art keywords
seal
valve
stem
space
fluid
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.)
Active
Application number
JP2022518022A
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English (en)
Japanese (ja)
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JPWO2021220963A1 (https=
Inventor
浩司 平松
友裕 毛利
智哉 神崎
忠幸 薬師神
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikin Inc
Original Assignee
Fujikin Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujikin Inc filed Critical Fujikin Inc
Publication of JPWO2021220963A1 publication Critical patent/JPWO2021220963A1/ja
Application granted granted Critical
Publication of JP7382679B2 publication Critical patent/JP7382679B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • 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
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • 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
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/06—Spindle sealings with stuffing-box ; Sealing rings with at least one ring attached to both spindle and housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Gasket Seals (AREA)
JP2022518022A 2020-04-28 2021-04-23 バルブ Active JP7382679B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020078892 2020-04-28
JP2020078892 2020-04-28
JP2020216537 2020-12-25
JP2020216537 2020-12-25
PCT/JP2021/016483 WO2021220963A1 (ja) 2020-04-28 2021-04-23 バルブ

Publications (2)

Publication Number Publication Date
JPWO2021220963A1 JPWO2021220963A1 (https=) 2021-11-04
JP7382679B2 true JP7382679B2 (ja) 2023-11-17

Family

ID=78332087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518022A Active JP7382679B2 (ja) 2020-04-28 2021-04-23 バルブ

Country Status (5)

Country Link
US (1) US12287036B2 (https=)
JP (1) JP7382679B2 (https=)
KR (1) KR102652145B1 (https=)
DE (1) DE112021002515T5 (https=)
WO (1) WO2021220963A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026018135A (ja) * 2024-07-25 2026-02-05 株式会社タツノ 遮断弁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120025119A1 (en) 2010-07-30 2012-02-02 Swagelok Company Anti-Extrusion Packing Support
JP2016014405A (ja) 2014-06-30 2016-01-28 株式会社フジキン 制御弁
CN210240759U (zh) 2019-06-20 2020-04-03 江苏神通阀门股份有限公司 一种ah级截止阀密封结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230299A (en) * 1978-07-03 1980-10-28 Petroleum Designers, Inc. Pressure balanced gate valve having selective actuator systems
US4356832A (en) * 1981-04-13 1982-11-02 Velan Engineering Ltd. High pressure bonnetless valve
FI68113C (fi) * 1982-03-24 1985-07-10 Waertsilae Oy Ab Ventil
US4394023A (en) * 1982-09-29 1983-07-19 Daniel Industries Inc. High temperature valve stem packing with coiled graphite seal rings
US4573344A (en) * 1984-06-19 1986-03-04 Westinghouse Electric Corp. Valve packing leakage monitoring device
US4640305A (en) * 1984-11-14 1987-02-03 White Consolidated Industries, Inc. High temperature, zero leakage packing assembly
US5178363A (en) * 1990-11-15 1993-01-12 M&Fc Holding Company, Inc. Valve stem sealing means for prevention of fugitive emissions
US5979483A (en) * 1998-06-24 1999-11-09 Occidental Chemical Corporation Valve assembly and method
KR20100033796A (ko) * 2008-09-22 2010-03-31 송성호 유체제어조절장치
US8136792B2 (en) * 2009-06-19 2012-03-20 Equistar Chemicals, L.P. Double containment valve system
US8308131B2 (en) * 2009-09-02 2012-11-13 Cameron International Corporation Ball valve stem retaining system
KR101151733B1 (ko) 2011-12-07 2012-06-15 (주)일신오토클레이브 니들 밸브의 손잡이 결합구조
US9010725B2 (en) * 2011-12-21 2015-04-21 Vetco Gray Inc. Valve vented redundant stem seal system
US10036485B2 (en) * 2013-11-26 2018-07-31 Ge Oil & Gas Pressure Control Lp Dual seal fire safe stem packing orientation
JP6613035B2 (ja) * 2015-02-24 2019-11-27 株式会社キッツエスシーティー 高圧用ニードルバルブとこれを用いた水素ステーション
KR20180098716A (ko) * 2017-02-27 2018-09-05 주식회사 대정밸브 초고압밸브용 패킹

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120025119A1 (en) 2010-07-30 2012-02-02 Swagelok Company Anti-Extrusion Packing Support
JP2016014405A (ja) 2014-06-30 2016-01-28 株式会社フジキン 制御弁
CN210240759U (zh) 2019-06-20 2020-04-03 江苏神通阀门股份有限公司 一种ah级截止阀密封结构

Also Published As

Publication number Publication date
KR20220158834A (ko) 2022-12-01
DE112021002515T5 (de) 2023-04-13
US20230160478A1 (en) 2023-05-25
US12287036B2 (en) 2025-04-29
WO2021220963A1 (ja) 2021-11-04
JPWO2021220963A1 (https=) 2021-11-04
KR102652145B1 (ko) 2024-03-27

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