ES371347A1 - Un dispositivo de valvula de compuerta de expansion. - Google Patents

Un dispositivo de valvula de compuerta de expansion.

Info

Publication number
ES371347A1
ES371347A1 ES371347A ES371347A ES371347A1 ES 371347 A1 ES371347 A1 ES 371347A1 ES 371347 A ES371347 A ES 371347A ES 371347 A ES371347 A ES 371347A ES 371347 A1 ES371347 A1 ES 371347A1
Authority
ES
Spain
Prior art keywords
gate
seat assembly
assembly means
fluid
valve
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
ES371347A
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.)
ACF Industries Inc
Original Assignee
ACF Industries 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 ACF Industries Inc filed Critical ACF Industries Inc
Publication of ES371347A1 publication Critical patent/ES371347A1/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • F16K3/184—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams
    • F16K3/186—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of cams by means of cams of wedge from
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4442—External pressure
    • 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
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
ES371347A 1968-10-17 1969-09-09 Un dispositivo de valvula de compuerta de expansion. Expired ES371347A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76842968A 1968-10-17 1968-10-17

Publications (1)

Publication Number Publication Date
ES371347A1 true ES371347A1 (es) 1971-10-16

Family

ID=25082480

Family Applications (1)

Application Number Title Priority Date Filing Date
ES371347A Expired ES371347A1 (es) 1968-10-17 1969-09-09 Un dispositivo de valvula de compuerta de expansion.

Country Status (5)

Country Link
US (1) US3534764A (es)
DE (1) DE1952241A1 (es)
ES (1) ES371347A1 (es)
FR (1) FR2020884A1 (es)
NL (1) NL6915725A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923285A (en) * 1974-09-19 1975-12-02 Acf Ind Inc Stem connection for gate valves
US4177833A (en) * 1978-07-14 1979-12-11 Acf Industries, Incorporated Valves having a pressure equalizer across dual face seals
US7931251B2 (en) * 2009-07-08 2011-04-26 Perdix Engineering Llc Expanding gate valve
DE102013205026A1 (de) 2013-03-21 2014-09-25 Gühring KG Drehangetriebenes Schaftwerkzeug

Also Published As

Publication number Publication date
DE1952241A1 (de) 1970-04-30
NL6915725A (es) 1970-04-21
FR2020884A1 (es) 1970-07-17
US3534764A (en) 1970-10-20

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