ATA794173A - PARALLEL PLATE GATE VALVE WITH DOUBLE SEALING RINGS - Google Patents

PARALLEL PLATE GATE VALVE WITH DOUBLE SEALING RINGS

Info

Publication number
ATA794173A
ATA794173A AT794173A AT794173A ATA794173A AT A794173 A ATA794173 A AT A794173A AT 794173 A AT794173 A AT 794173A AT 794173 A AT794173 A AT 794173A AT A794173 A ATA794173 A AT A794173A
Authority
AT
Austria
Prior art keywords
gate valve
sealing rings
parallel plate
double sealing
plate gate
Prior art date
Application number
AT794173A
Other languages
German (de)
Other versions
AT332185B (en
Original Assignee
Babcock & Wilcox Ag
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 Babcock & Wilcox Ag filed Critical Babcock & Wilcox Ag
Publication of ATA794173A publication Critical patent/ATA794173A/en
Application granted granted Critical
Publication of AT332185B publication Critical patent/AT332185B/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
    • 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
    • F16K3/188—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 hydraulic forces
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/105—Welded housings for gate valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
AT794173A 1972-10-10 1973-09-13 PARALLEL PLATE GATE VALVE WITH DOUBLE SEALING RINGS AT332185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2249601A DE2249601C3 (en) 1972-10-10 1972-10-10 Parallel plate gate valve

Publications (2)

Publication Number Publication Date
ATA794173A true ATA794173A (en) 1975-12-15
AT332185B AT332185B (en) 1976-09-10

Family

ID=5858633

Family Applications (1)

Application Number Title Priority Date Filing Date
AT794173A AT332185B (en) 1972-10-10 1973-09-13 PARALLEL PLATE GATE VALVE WITH DOUBLE SEALING RINGS

Country Status (5)

Country Link
AT (1) AT332185B (en)
DE (1) DE2249601C3 (en)
FR (1) FR2202246B1 (en)
GB (1) GB1403959A (en)
IT (1) IT995687B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405681A1 (en) * 1984-02-17 1985-08-22 Deutsche Babcock Werke AG, 4200 Oberhausen LOCKS
US4685655A (en) * 1986-01-30 1987-08-11 Smith International, Inc. Pressure-balanced gate for split-gate valve
GB2389639B (en) * 2002-06-14 2005-09-07 Water Hydraulics Company Ltd Fluid valves
RU2478858C2 (en) * 2011-06-16 2013-04-10 Общество с ограниченной ответственностью Научно-производственная компания "МТПА" Pipeline valve body
CN105003673B (en) * 2015-07-03 2019-05-10 南通国电电站阀门有限公司 High pressure welded connection type parallel gate valve with bypass blowdown

Also Published As

Publication number Publication date
DE2249601A1 (en) 1974-04-25
IT995687B (en) 1975-11-20
AT332185B (en) 1976-09-10
DE2249601B2 (en) 1978-11-16
GB1403959A (en) 1975-08-28
FR2202246B1 (en) 1976-06-18
DE2249601C3 (en) 1979-07-12
FR2202246A1 (en) 1974-05-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee