FI101173B1 - Kaksoissulku- ja purkuventtiilijärjestelmä - Google Patents

Kaksoissulku- ja purkuventtiilijärjestelmä

Info

Publication number
FI101173B1
FI101173B1 FI923624A FI923624A FI101173B1 FI 101173 B1 FI101173 B1 FI 101173B1 FI 923624 A FI923624 A FI 923624A FI 923624 A FI923624 A FI 923624A FI 101173 B1 FI101173 B1 FI 101173B1
Authority
FI
Finland
Prior art keywords
drain valve
valve system
double shut
shut
double
Prior art date
Application number
FI923624A
Other languages
English (en)
Swedish (sv)
Other versions
FI923624A (fi
FI101173B (fi
FI923624A0 (fi
Inventor
Joseph R Buchanan
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of FI923624A0 publication Critical patent/FI923624A0/fi
Publication of FI923624A publication Critical patent/FI923624A/fi
Application granted granted Critical
Publication of FI101173B1 publication Critical patent/FI101173B1/fi
Publication of FI101173B publication Critical patent/FI101173B/fi

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • 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
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • F16K1/446—Details of seats or valve members of double-seat valves the seats being in series with additional cleaning or venting means between the two seats
    • 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
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/87016—Lost motion
    • Y10T137/8704—First valve actuates second valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
FI923624A 1991-09-13 1992-08-13 Kaksoissulku- ja purkuventtiilijärjestelmä FI101173B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75925591 1991-09-13
US07/759,255 US5165443A (en) 1991-09-13 1991-09-13 Double block and vent valve system with improved flow handling feature

Publications (4)

Publication Number Publication Date
FI923624A0 FI923624A0 (fi) 1992-08-13
FI923624A FI923624A (fi) 1993-03-14
FI101173B1 true FI101173B1 (fi) 1998-04-30
FI101173B FI101173B (fi) 1998-04-30

Family

ID=25054978

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923624A FI101173B (fi) 1991-09-13 1992-08-13 Kaksoissulku- ja purkuventtiilijärjestelmä

Country Status (8)

Country Link
US (1) US5165443A (fi)
EP (1) EP0538213B1 (fi)
JP (1) JPH0756348B2 (fi)
KR (1) KR960008275B1 (fi)
CN (1) CN1026148C (fi)
AU (1) AU645916B2 (fi)
DE (1) DE69208996T2 (fi)
FI (1) FI101173B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305788A (en) * 1992-08-13 1994-04-26 Whitey Co. Stream selector for process analyzer
US5666993A (en) * 1995-05-03 1997-09-16 Western Atlas International, Inc. Pressure isolated pilot check valve
US5782269A (en) * 1997-04-14 1998-07-21 Caterpillar Inc. Soft seal poppet type check valve
US6968851B2 (en) * 2001-04-11 2005-11-29 Asco Controls, L.P. Double block valve with proving system
US8695642B2 (en) * 2010-01-29 2014-04-15 Fastest, Inc. Refrigeration valve block
DK2547857T3 (en) * 2010-03-19 2019-01-07 Noetic Tech Inc LIQUID CONTROL TO FILL LINING PIPES
DE102011120287B3 (de) * 2011-12-03 2012-11-15 Gea Tuchenhagen Gmbh Antrieb zum Schalten eines Doppelsitzventils
EP2930407B1 (de) 2014-04-10 2017-01-25 Linde Aktiengesellschaft Ventilanordnung
KR20210026062A (ko) * 2019-08-29 2021-03-10 현대모비스 주식회사 차고 조절장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459004A (fr) * 1965-07-29 1966-04-29 Gaz De France Vanne de sûreté avec mise à l'air libre
FR2382636A1 (fr) * 1977-03-04 1978-09-29 Pillard Chauffage Vanne de securite a double clapet pour circuits de gaz
US4373545A (en) * 1981-01-26 1983-02-15 Cherry-Burrell Corporation Double block and vent valve
DE3242947A1 (de) * 1982-11-20 1984-05-24 Holstein Und Kappert Gmbh, 4600 Dortmund Doppelsitzventil mit zwei ventiltellern
US4483360A (en) * 1983-03-10 1984-11-20 Cherry-Burrell Corporation Actuator mechanism for double-block and vent valve
EP0174384B1 (en) * 1984-09-12 1987-09-09 Lavrids Knudsen Maskinfabrik A/S Double seat valve
US4798223A (en) * 1987-11-09 1989-01-17 Skotch, Inc. Double block and vent valve system

Also Published As

Publication number Publication date
JPH0756348B2 (ja) 1995-06-14
DE69208996T2 (de) 1996-08-01
JPH05196152A (ja) 1993-08-06
US5165443A (en) 1992-11-24
CN1026148C (zh) 1994-10-05
KR930006357A (ko) 1993-04-21
EP0538213B1 (en) 1996-03-13
DE69208996D1 (de) 1996-04-18
EP0538213A1 (en) 1993-04-21
CN1070460A (zh) 1993-03-31
AU645916B2 (en) 1994-01-27
AU2066792A (en) 1993-03-25
KR960008275B1 (ko) 1996-06-21
FI923624A (fi) 1993-03-14
FI101173B (fi) 1998-04-30
FI923624A0 (fi) 1992-08-13

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