MX146872A - IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT - Google Patents

IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT

Info

Publication number
MX146872A
MX146872A MX17276178A MX17276178A MX146872A MX 146872 A MX146872 A MX 146872A MX 17276178 A MX17276178 A MX 17276178A MX 17276178 A MX17276178 A MX 17276178A MX 146872 A MX146872 A MX 146872A
Authority
MX
Mexico
Prior art keywords
manufacture
sealing ring
butterfly valves
butterfly
valves
Prior art date
Application number
MX17276178A
Other languages
Spanish (es)
Inventor
Kenneth Charles Simmons
Harry Chester Champlin Jr
Carl Francis Livorsi
Joseph Albert Wucik Jr
Original Assignee
Posi Seal International
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 filed Critical Posi Seal International
Publication of MX146872A publication Critical patent/MX146872A/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
    • F16K1/16—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)
  • Special Wing (AREA)
  • Details Of Valves (AREA)
  • Sealing Devices (AREA)
MX17276178A 1977-03-15 1978-03-15 IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT MX146872A (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
MX146872A true MX146872A (en) 1982-08-31

Family

ID=27119335

Family Applications (1)

Application Number Title Priority Date Filing Date
MX17276178A MX146872A (en) 1977-03-15 1978-03-15 IMPROVEMENTS IN SEALING RING FOR BUTTERFLY VALVES AND METHOD TO MANUFACTURE IT

Country Status (10)

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

Families Citing this family (15)

* 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 (en) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Fire safe butterfly valve - has resilient high-temp. destructible seal and seat ring pre-loaded against valve
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 (en) * 1988-07-12 1989-01-05 Höppner, Jürgen, 4019 Monheim Safety disconnect coupling
DE4025832C2 (en) * 1990-08-16 1994-04-28 Xomox Int Gmbh Butterfly valve and control valve
GB9109456D0 (en) * 1991-04-30 1991-06-26 Winn Charles Valves Valves having a turnable valve member
KR100490120B1 (en) * 2002-05-18 2005-05-17 서광공업 주식회사 Valve sealing apparatus composed of combination seat and elastic seat and seat ring mounting method
US20110042936A1 (en) * 2009-08-21 2011-02-24 OPW Engineered Systems Swivel assemblies for loading arms and loading arms comprising the same
CN112283366A (en) * 2020-10-26 2021-01-29 上海沪东造船阀门有限公司 Fire-resistant butterfly valve
CN215980869U (en) * 2021-07-07 2022-03-08 浙江盾安机械有限公司 Electromagnetic valve and air conditioning system with same

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
FR1530890A (en) * 1966-07-07 1968-06-28 Electro Mechanical Entpr Gasket for surface exposed to pressurized fluid
FR1510707A (en) * 1966-07-07 1968-01-19 Electro Mechanical Entpr Inc Segment shaped nut valve
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 (en) * 1970-11-05 1972-05-18 Borsig Gmbh Sealing system on shut-off devices
JPS529853B2 (en) * 1972-05-18 1977-03-18

Also Published As

Publication number Publication date
DE2811035C2 (en) 1986-08-28
GT197852325A (en) 1979-11-09
BR7801580A (en) 1978-10-03
FR2384182B1 (en) 1982-10-08
JPS53130525A (en) 1978-11-14
GB1571875A (en) 1980-07-23
JPS6228349B2 (en) 1987-06-19
DE2811035A1 (en) 1978-10-05
CA1080684A (en) 1980-07-01
AU518072B2 (en) 1981-09-10
AU3427478A (en) 1979-09-20
FR2384182A1 (en) 1978-10-13
ES467893A1 (en) 1979-12-01

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