ES494919A0 - Mejoras en una valvula para servicio criogenico. - Google Patents

Mejoras en una valvula para servicio criogenico.

Info

Publication number
ES494919A0
ES494919A0 ES494919A ES494919A ES494919A0 ES 494919 A0 ES494919 A0 ES 494919A0 ES 494919 A ES494919 A ES 494919A ES 494919 A ES494919 A ES 494919A ES 494919 A0 ES494919 A0 ES 494919A0
Authority
ES
Spain
Prior art keywords
wear ring
groove
valve
channel
cryogenic
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.)
Granted
Application number
ES494919A
Other languages
English (en)
Other versions
ES8105839A1 (es
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
Application filed by Posi Seal International Inc filed Critical Posi Seal International Inc
Publication of ES494919A0 publication Critical patent/ES494919A0/es
Publication of ES8105839A1 publication Critical patent/ES8105839A1/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Temperature-Responsive Valves (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Details Of Valves (AREA)
  • Sealing Devices (AREA)
ES494919A 1979-09-11 1980-09-10 Mejoras en una valvula para servicio criogenico. Expired ES8105839A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/074,530 US4306706A (en) 1979-09-11 1979-09-11 Cryogenic valve seal

Publications (2)

Publication Number Publication Date
ES494919A0 true ES494919A0 (es) 1981-06-01
ES8105839A1 ES8105839A1 (es) 1981-06-01

Family

ID=22120056

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494919A Expired ES8105839A1 (es) 1979-09-11 1980-09-10 Mejoras en una valvula para servicio criogenico.

Country Status (10)

Country Link
US (1) US4306706A (es)
EP (1) EP0025402B1 (es)
JP (1) JPS5676765A (es)
AT (1) ATE6956T1 (es)
AU (1) AU532980B2 (es)
BR (1) BR8005800A (es)
CA (1) CA1138402A (es)
DE (1) DE3067355D1 (es)
ES (1) ES8105839A1 (es)
MX (1) MX153086A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457490B1 (en) * 1982-02-01 1987-01-06 High temperature valve and seat therefor
US4552332A (en) * 1984-06-27 1985-11-12 Itt Corporation Butterfly valve, especially for dead-end service
US5535986A (en) * 1995-06-30 1996-07-16 Fisher Controls International, Inc. Torsionallly loaded fluid seals for rotary valves
US7963503B2 (en) * 2006-09-21 2011-06-21 Fisher Controls International Llc Metal seal with flexible insert
FR2922988B1 (fr) 2007-10-31 2012-10-12 Saint Gobain Performance Plast Assemblages de tuyaux
FR2922984B1 (fr) * 2007-10-31 2013-09-27 Saint Gobain Performance Plast Vanne ayant un joint rigide
US8348236B2 (en) 2007-10-31 2013-01-08 Saint-Gobain Performance Plastics Corporation Butterfly valve with a rigid seal
ES2327020B1 (es) * 2008-04-21 2010-05-21 Bac Valves, S.A. Asiento de cierre para valvulas de mariposa criogenicas.
US10184568B2 (en) * 2013-09-26 2019-01-22 Saint-Gobain Performance Plastics Corporation Bi-directional rotary valve
DE102014222517A1 (de) * 2014-11-04 2016-05-04 Continental Automotive Gmbh Ventilvorrichtung für ein Kraftfahrzeug
GB2543767A (en) * 2015-10-27 2017-05-03 Rolls Royce Plc Valve
MX2021003104A (es) * 2018-09-14 2021-08-11 Israel Olegnowicz Sello de fluido que tiene múltiples diámetros.
US11236830B2 (en) 2019-04-30 2022-02-01 Fisher Controls International Llc Seal glands for butterfly valves

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888138A (en) * 1959-11-03 1962-01-24 Rolls Royce Low temperature sealing device
US3512789A (en) * 1967-03-31 1970-05-19 Charles L Tanner Cryogenic face seal
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
FI47137C (fi) * 1970-01-15 1973-09-10 Neles Oy Läppäventtiili.
US3771801A (en) * 1972-06-05 1973-11-13 Greene Tweed & Co Inc Sealing device
US3986699A (en) * 1974-07-02 1976-10-19 Posi-Seal International, Inc. Positive shut-off seal
CA1043831A (en) * 1975-02-03 1978-12-05 Ward Sievenpiper Piston ring system
US4165859A (en) * 1977-05-18 1979-08-28 Crane Co. Seal assembly
US4145057A (en) * 1977-11-28 1979-03-20 The Texacone Company Packing member
DE2821091C2 (de) * 1978-05-13 1986-11-13 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
US4195815A (en) * 1978-05-30 1980-04-01 Litton Industrial Products, Inc. Bidirectional valve for cryogenic fluids

Also Published As

Publication number Publication date
AU6218480A (en) 1981-03-19
EP0025402A1 (en) 1981-03-18
EP0025402B1 (en) 1984-04-04
BR8005800A (pt) 1981-03-31
JPS5676765A (en) 1981-06-24
CA1138402A (en) 1982-12-28
MX153086A (es) 1986-07-30
ES8105839A1 (es) 1981-06-01
ATE6956T1 (de) 1984-04-15
DE3067355D1 (en) 1984-05-10
AU532980B2 (en) 1983-10-20
US4306706A (en) 1981-12-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201