GB1571875A - Extendend temperature range valve seal - Google Patents

Extendend temperature range valve seal Download PDF

Info

Publication number
GB1571875A
GB1571875A GB1030978A GB1030978A GB1571875A GB 1571875 A GB1571875 A GB 1571875A GB 1030978 A GB1030978 A GB 1030978A GB 1030978 A GB1030978 A GB 1030978A GB 1571875 A GB1571875 A GB 1571875A
Authority
GB
United Kingdom
Prior art keywords
groove
ring
valve
seat
seal ring
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
Application number
GB1030978A
Other languages
English (en)
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.)
Fisher Controls International LLC
Original Assignee
Posi Seal International 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
Priority claimed from US05/797,921 external-priority patent/US4113268A/en
Application filed by Posi Seal International Inc filed Critical Posi Seal International Inc
Publication of GB1571875A publication Critical patent/GB1571875A/en
Expired legal-status Critical Current

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
    • F16K1/16—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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
  • Special Wing (AREA)
  • Details Of Valves (AREA)
GB1030978A 1977-03-15 1978-03-15 Extendend temperature range valve seal Expired GB1571875A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77764477A 1977-03-15 1977-03-15
US05/797,921 US4113268A (en) 1977-03-15 1977-05-18 Extended temperature range valve seal

Publications (1)

Publication Number Publication Date
GB1571875A true GB1571875A (en) 1980-07-23

Family

ID=27119335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1030978A Expired GB1571875A (en) 1977-03-15 1978-03-15 Extendend temperature range valve seal

Country Status (10)

Country Link
JP (1) JPS53130525A (ja)
AU (1) AU518072B2 (ja)
BR (1) BR7801580A (ja)
CA (1) CA1080684A (ja)
DE (1) DE2811035C2 (ja)
ES (1) ES467893A1 (ja)
FR (1) FR2384182A1 (ja)
GB (1) GB1571875A (ja)
GT (1) GT197852325A (ja)
MX (1) MX146872A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023280262A1 (zh) * 2021-07-07 2023-01-12 浙江盾安人工环境股份有限公司 电磁阀及具有其的空调系统

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113268A (en) * 1977-03-15 1978-09-12 Posi-Seal International, Inc. Extended temperature range valve seal
US4130285A (en) * 1978-01-26 1978-12-19 Walworth Company Valve sealing device
JPS55103164A (en) * 1979-01-31 1980-08-07 Tokyo Kousou Kk Safe fire seal of valve
DE2942341A1 (de) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Brandsicheres drosselklappenventil
CA1140521A (en) * 1980-02-25 1983-02-01 Douglas W. Wilda Fluid pressure sealing ring for a valve
US4341233A (en) * 1980-06-27 1982-07-27 Fmc Corporation Fire safe seat for a rotary valve
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
US4418889A (en) * 1981-03-16 1983-12-06 Xomox Corporation Fire safe seat for a valve
DE8808934U1 (ja) * 1988-07-12 1989-01-05 Hoeppner, Juergen, 4019 Monheim, De
DE4025832C2 (de) * 1990-08-16 1994-04-28 Xomox Int Gmbh Absperr- und Regelklappe
GB9109456D0 (en) * 1991-04-30 1991-06-26 Winn Charles Valves Valves having a turnable valve member
KR100490120B1 (ko) * 2002-05-18 2005-05-17 서광공업 주식회사 밸브의 2접촉 금속시트와 탄성시트로 된 복합시트실링장치 및 시트링 고정방법
US20110042936A1 (en) * 2009-08-21 2011-02-24 OPW Engineered Systems Swivel assemblies for loading arms and loading arms comprising the same
CN112283366A (zh) * 2020-10-26 2021-01-29 上海沪东造船阀门有限公司 一种耐火蝶阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118649A (en) * 1961-06-15 1964-01-21 Cameron Iron Works Inc Ball valve with a reinforced and deformable valve seat
US3346234A (en) * 1964-06-29 1967-10-10 Cameron Iron Works Inc Valve
FR1510707A (fr) * 1966-07-07 1968-01-19 Electro Mechanical Entpr Inc Vanne à noix en forme de segment
FR1530890A (fr) * 1966-07-07 1968-06-28 Electro Mechanical Entpr Joint d'étanchéité pour surface exposée à un fluide sous pression
US3575431A (en) * 1968-08-19 1971-04-20 Grove Valve & Regulator Co Seal assembly
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
DE2055467A1 (de) * 1970-11-05 1972-05-18 Borsig Gmbh Abdichtungssystem an Absperrorganen
JPS529853B2 (ja) * 1972-05-18 1977-03-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023280262A1 (zh) * 2021-07-07 2023-01-12 浙江盾安人工环境股份有限公司 电磁阀及具有其的空调系统

Also Published As

Publication number Publication date
ES467893A1 (es) 1979-12-01
MX146872A (es) 1982-08-31
JPS6228349B2 (ja) 1987-06-19
DE2811035A1 (de) 1978-10-05
GT197852325A (es) 1979-11-09
AU3427478A (en) 1979-09-20
JPS53130525A (en) 1978-11-14
DE2811035C2 (de) 1986-08-28
BR7801580A (pt) 1978-10-03
FR2384182A1 (fr) 1978-10-13
CA1080684A (en) 1980-07-01
AU518072B2 (en) 1981-09-10
FR2384182B1 (ja) 1982-10-08

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19980314