BE839050A - Vanne d'isolement a double securite - Google Patents

Vanne d'isolement a double securite

Info

Publication number
BE839050A
BE839050A BE164743A BE164743A BE839050A BE 839050 A BE839050 A BE 839050A BE 164743 A BE164743 A BE 164743A BE 164743 A BE164743 A BE 164743A BE 839050 A BE839050 A BE 839050A
Authority
BE
Belgium
Prior art keywords
isolation valve
safety isolation
double safety
double
valve
Prior art date
Application number
BE164743A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE839050A publication Critical patent/BE839050A/xx

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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
    • 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
    • F16K1/222—Shaping of the valve member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5762—With leakage or drip collecting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/87981—Common actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Multiple-Way Valves (AREA)
  • Centrifugal Separators (AREA)
  • Crushing And Pulverization Processes (AREA)
BE164743A 1975-03-11 1976-02-27 Vanne d'isolement a double securite BE839050A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507569A FR2304010A1 (fr) 1975-03-11 1975-03-11 Vanne d'isolement a double securite

Publications (1)

Publication Number Publication Date
BE839050A true BE839050A (fr) 1976-06-16

Family

ID=9152411

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164743A BE839050A (fr) 1975-03-11 1976-02-27 Vanne d'isolement a double securite

Country Status (12)

Country Link
US (1) US4108199A (xx)
JP (1) JPS5947183B2 (xx)
BE (1) BE839050A (xx)
BR (1) BR7601404A (xx)
DE (1) DE2610458C2 (xx)
ES (1) ES445963A1 (xx)
FR (1) FR2304010A1 (xx)
GB (1) GB1512482A (xx)
IT (1) IT1069230B (xx)
NL (1) NL177771C (xx)
SE (1) SE417633B (xx)
SU (1) SU683644A3 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI54188C (fi) * 1977-08-24 1978-10-10 Koltek Oy Gruppventil foer tvao separata vaetskematningslinjer
US4206903A (en) * 1978-08-11 1980-06-10 Domer Scaramucci Butterfly valve with cam actuable seat
CH642434A5 (de) * 1978-08-30 1984-04-13 Dungs Karl Gmbh & Co Ventil.
DE2901207C2 (de) * 1979-01-13 1984-02-02 Kieselmann Gmbh, 7134 Knittlingen Absperrorgan
DE2948534A1 (de) * 1979-12-01 1981-07-16 Leonhard Schleicher Südmo-Armaturenfabrik GmbH, 7081 Riesbürg Absperrklappe mit leckagesicherung in rohrleitungssystemen
DE3042895A1 (de) * 1979-12-01 1982-05-19 Leonhard Schleicher Südmo-Armaturenfabrik GmbH, 7081 Riesbürg Absperrklappe mit leckagesicherung in rohleitungssystemen
DE3300217A1 (de) * 1982-01-07 1983-08-11 A P V International Ltd., Crawley, Sussex Stroemungssteuerungsventil
FR2634268B1 (fr) * 1988-07-15 1990-11-16 Socla Vanne, organe de commande pour fluide et appareil de protection contre les retours de fluide la comportant
US4846212A (en) * 1988-09-19 1989-07-11 Keystone International, Inc. Bleed valve assembly for double block and bleed system
GB9310025D0 (en) * 1993-05-15 1993-06-30 Btr Plc Butterfly valve
JP3356511B2 (ja) * 1993-12-01 2002-12-16 株式会社オーケーエム バタフライバルブ
US5445248A (en) * 1994-03-07 1995-08-29 Jenara Enterprises Ltd. Exhaust brake
GB2307539B (en) * 1996-02-16 1997-10-08 Solent & Pratt Butterfly valves
US6726176B2 (en) * 2002-01-02 2004-04-27 Fisher Controls International, Inc. Stepped butterfly valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7022577U (de) * 1971-09-02 Rosista Gmbh Absperrklappe
US660995A (en) * 1899-12-30 1900-10-30 Charles Lorimer Double-seated valve.
GB901607A (en) * 1957-11-07 1962-07-18 James Gordon & Co Ltd Improvements in butterfly valves
US3026083A (en) * 1959-12-31 1962-03-20 Atomic Energy Authority Uk Butterfly valves
US3306573A (en) * 1964-03-20 1967-02-28 Crane Co Reinforced seat for butterfly valve
US3346005A (en) * 1964-10-29 1967-10-10 Conoflow Corp Lined butterfly valves
JPS4214571Y1 (xx) * 1964-11-20 1967-08-21
US3376015A (en) * 1964-11-25 1968-04-02 Keystone Valve Corp High pressure disc valve
JPS4411447Y1 (xx) * 1966-10-15 1969-05-13
US3532321A (en) * 1968-06-05 1970-10-06 Allis Chalmers Mfg Co Twin seal butterfly valve
DE2229978A1 (de) * 1972-06-20 1974-01-10 Ahlborn E Ag Drehklappenventil
DE2312755A1 (de) * 1973-03-14 1974-10-03 Jansen Gmbh Th Absperrklappe

Also Published As

Publication number Publication date
SE417633B (sv) 1981-03-30
SE7602775L (sv) 1976-09-13
NL177771B (nl) 1985-06-17
DE2610458A1 (de) 1976-09-23
JPS51142121A (en) 1976-12-07
SU683644A3 (ru) 1979-08-30
GB1512482A (en) 1978-06-01
NL7602581A (nl) 1976-09-14
JPS5947183B2 (ja) 1984-11-17
DE2610458C2 (de) 1987-02-12
FR2304010A1 (fr) 1976-10-08
ES445963A1 (es) 1977-09-16
IT1069230B (it) 1985-03-25
US4108199A (en) 1978-08-22
FR2304010B1 (xx) 1977-11-18
BR7601404A (pt) 1976-09-14
NL177771C (nl) 1985-11-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: APPLICATIONS MECANIQUES ET ROBINETTERIE INDUSTRIE

Effective date: 19920228