PH12021550080A1 - Inner circumference sealing structure, seat structure, and valve - Google Patents

Inner circumference sealing structure, seat structure, and valve

Info

Publication number
PH12021550080A1
PH12021550080A1 PH12021550080A PH12021550080A PH12021550080A1 PH 12021550080 A1 PH12021550080 A1 PH 12021550080A1 PH 12021550080 A PH12021550080 A PH 12021550080A PH 12021550080 A PH12021550080 A PH 12021550080A PH 12021550080 A1 PH12021550080 A1 PH 12021550080A1
Authority
PH
Philippines
Prior art keywords
valve
inner circumference
circumference sealing
seat
sealing structure
Prior art date
Application number
PH12021550080A
Inventor
Yasuhiro Tokuya
Original Assignee
Okumura Eng Corp
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 Okumura Eng Corp filed Critical Okumura Eng Corp
Publication of PH12021550080A1 publication Critical patent/PH12021550080A1/en

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
    • F16K1/32—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
    • 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
    • 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
    • F16K1/36—Valve members
    • 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)
  • Lift Valve (AREA)
PH12021550080A 2020-07-22 2021-01-13 Inner circumference sealing structure, seat structure, and valve PH12021550080A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020125325A JP6871655B1 (en) 2020-07-22 2020-07-22 Inner circumference seal structure, seat structure, and valve

Publications (1)

Publication Number Publication Date
PH12021550080A1 true PH12021550080A1 (en) 2021-09-13

Family

ID=75801917

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12021550080A PH12021550080A1 (en) 2020-07-22 2021-01-13 Inner circumference sealing structure, seat structure, and valve

Country Status (6)

Country Link
JP (1) JP6871655B1 (en)
KR (1) KR102529296B1 (en)
CN (1) CN115605698A (en)
PH (1) PH12021550080A1 (en)
TW (1) TWI757062B (en)
WO (1) WO2022018878A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3356511B2 (en) * 1993-12-01 2002-12-16 株式会社オーケーエム Butterfly valve
JP2848798B2 (en) * 1995-05-15 1999-01-20 昌良 山田 Butterfly valve seat ring
JP3045671B2 (en) * 1996-08-30 2000-05-29 株式会社巴技術研究所 Butterfly valve seat ring
JP2003014139A (en) * 2001-07-04 2003-01-15 Okm:Kk Butterfly valve
JP3756113B2 (en) 2001-12-18 2006-03-15 株式会社巴技術研究所 Butterfly valve switching device
KR100800966B1 (en) * 2007-05-03 2008-02-05 정근수 Butterfly valve
CN202109011U (en) * 2011-05-16 2012-01-11 天津市滨海新区塘沽于庄橡胶厂 Butterfly valve seat
TWM465497U (en) * 2013-05-07 2013-11-11 Jakiflow Corp Self-regulating new-torq type resilient valve seat based on pressure changes
US10234040B2 (en) * 2015-04-09 2019-03-19 Rami Al-Khoury Butterfly valve with improved seat ring providing instant valve closing and uniformly increasing sealing

Also Published As

Publication number Publication date
KR20220012782A (en) 2022-02-04
JP6871655B1 (en) 2021-05-12
TW202204793A (en) 2022-02-01
KR102529296B1 (en) 2023-05-03
CN115605698A (en) 2023-01-13
WO2022018878A1 (en) 2022-01-27
TWI757062B (en) 2022-03-01
JP2022021630A (en) 2022-02-03

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