CA969159A - Sealing arrangement for pivoted gate valves - Google Patents

Sealing arrangement for pivoted gate valves

Info

Publication number
CA969159A
CA969159A CA170,660A CA170660A CA969159A CA 969159 A CA969159 A CA 969159A CA 170660 A CA170660 A CA 170660A CA 969159 A CA969159 A CA 969159A
Authority
CA
Canada
Prior art keywords
sealing arrangement
gate valves
pivoted gate
pivoted
valves
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
CA170,660A
Other versions
CA170660S (en
Inventor
George W. Armstrong
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA223,051A priority Critical patent/CA988910A/en
Application granted granted Critical
Publication of CA969159A publication Critical patent/CA969159A/en
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
    • F16K3/04—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 pivoted closure members
    • 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
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/02—Other constructional types of cut-off apparatus; Arrangements for cutting-off with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted
    • 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
    • F16K3/0281—Guillotine or blade-type valves, e.g. no passage through 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • Y10T137/4442—External pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
CA170,660A 1972-10-02 1973-05-08 Sealing arrangement for pivoted gate valves Expired CA969159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA223,051A CA988910A (en) 1972-10-02 1975-03-25 Sealing arrangement for pivoted gate valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29445472A 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
CA969159A true CA969159A (en) 1975-06-10

Family

ID=23133498

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,660A Expired CA969159A (en) 1972-10-02 1973-05-08 Sealing arrangement for pivoted gate valves

Country Status (2)

Country Link
US (1) US3799187A (en)
CA (1) CA969159A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334550A (en) * 1975-12-10 1982-06-15 Mosser Industries, Inc. Sealing means for sliding gate valve
US4088146A (en) * 1976-08-02 1978-05-09 Hagar Donald K Apparatus and method for sealing dampers
US5213237A (en) * 1992-04-06 1993-05-25 Armstrong George W Lock gate blade-type valve
US6863258B2 (en) * 2001-01-05 2005-03-08 General Electric Company Sealed damper assembly
ITVR20130225A1 (en) * 2013-10-11 2015-04-12 Doteco S P A CLOSING SYSTEM AND DOSING AND MIXING MACHINE INCLUDING THE CLOSING SYSTEM
US9441853B2 (en) * 2013-11-15 2016-09-13 Ruskin Company Teflon pocket slide gate and method of assembly
US11499644B2 (en) 2020-08-25 2022-11-15 Emerson Automation Solutions Final Control US LP Sealing assembly for a knife gate valve
US11300213B1 (en) 2021-02-19 2022-04-12 Emerson Automation Solutions Final Control US LP Floating yoke connection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829862A (en) * 1954-04-14 1958-04-08 Wey Joseph Gate valve
US3154287A (en) * 1961-10-03 1964-10-27 James A Clandinin Knife gate valve
US3380475A (en) * 1965-06-24 1968-04-30 O B Armstrong & Son Gate valve
GB1102908A (en) * 1965-08-09 1968-02-14 Ca Atomic Energy Ltd Pressure relief valve
US3658084A (en) * 1968-08-13 1972-04-25 Stock Equipment Co Gate valve having relatively movable seat members

Also Published As

Publication number Publication date
US3799187A (en) 1974-03-26

Similar Documents

Publication Publication Date Title
AU475070B2 (en) Sealing means
CA1016929A (en) Pivoted gate valve
CA970755A (en) Butterfly valve
CA983967A (en) Seal mechanisms
AU6304573A (en) Gate valves
CA969523A (en) Butterfly valve
CA969162A (en) Gate valve seal
CA951706A (en) Butterfly valve
CA969159A (en) Sealing arrangement for pivoted gate valves
AU470413B2 (en) Plug valve seal
CA945535A (en) Gate valve
CA979878A (en) Gate valve
CA988910A (en) Sealing arrangement for pivoted gate valves
CA794219A (en) Sealing means for valves
CA904245A (en) Gate valve
CA894657A (en) Gate valve
CA878342A (en) Seal for gate valve
CA890792A (en) Valve seal
CA989379A (en) Butterfly valve
CA905372A (en) Butterfly valve
CA894653A (en) Valve having double sealing elements
CA909109A (en) Leakage control for closed center valves
AU460774B2 (en) Improved sealing arrangement for valves
CA1008840A (en) Seal for butterfly valves
CA895560A (en) Gate valve having gate position indicating means