IT8020963A0 - Valvola a saracinesca a espansione avente sedi fissate meccanicamente. - Google Patents

Valvola a saracinesca a espansione avente sedi fissate meccanicamente.

Info

Publication number
IT8020963A0
IT8020963A0 IT8020963A IT2096380A IT8020963A0 IT 8020963 A0 IT8020963 A0 IT 8020963A0 IT 8020963 A IT8020963 A IT 8020963A IT 2096380 A IT2096380 A IT 2096380A IT 8020963 A0 IT8020963 A0 IT 8020963A0
Authority
IT
Italy
Prior art keywords
gate valve
fixed seats
mechanically fixed
expansion gate
expansion
Prior art date
Application number
IT8020963A
Other languages
English (en)
Other versions
IT1131094B (it
Inventor
Roy R Dare
Robert C Houlgrave
William S Shelton
Original Assignee
Acf Ind 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 Ind Inc filed Critical Acf Ind Inc
Publication of IT8020963A0 publication Critical patent/IT8020963A0/it
Application granted granted Critical
Publication of IT1131094B publication Critical patent/IT1131094B/it

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
    • F16K3/30—Details
    • 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
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6154—With disassembly tool engaging feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
IT8020963A 1979-06-04 1980-03-27 Valvola a saracinesca a espansione avente sedi fissate meccanicamente IT1131094B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/045,379 US4258743A (en) 1979-06-04 1979-06-04 Expanding gate valve having mechanically secured seats

Publications (2)

Publication Number Publication Date
IT8020963A0 true IT8020963A0 (it) 1980-03-27
IT1131094B IT1131094B (it) 1986-06-18

Family

ID=21937551

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8020963A IT1131094B (it) 1979-06-04 1980-03-27 Valvola a saracinesca a espansione avente sedi fissate meccanicamente

Country Status (8)

Country Link
US (1) US4258743A (it)
AR (1) AR222219A1 (it)
AT (1) AT390657B (it)
AU (1) AU536095B2 (it)
CA (1) CA1125262A (it)
IT (1) IT1131094B (it)
MX (1) MX149321A (it)
WO (1) WO1980002732A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489918A (en) * 1983-02-18 1984-12-25 Kalsi Manmohan S Nonfloating seat for expanding gate valves
GB8916538D0 (en) * 1989-07-20 1989-09-06 Pond Ltd R J Gate valves
US6708906B2 (en) * 2000-12-29 2004-03-23 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly
GB2416383B (en) * 2004-07-20 2009-01-07 Breda En Spa Check valve comprising means designed to secure the seats reversibly to the valve body
CA2515906C (en) * 2004-08-20 2013-05-28 Stream-Flo Industries Ltd. Gate valve with tongue and groove or bridging seal to annular seat elements
US7562859B2 (en) 2004-08-20 2009-07-21 Stream-Flo Industries Ltd. Gate valve with tongue and groove or bridging seal to annular seat elements
US7931251B2 (en) * 2009-07-08 2011-04-26 Perdix Engineering Llc Expanding gate valve
US8973897B2 (en) * 2012-01-03 2015-03-10 Forum Us, Inc. Valve seat retention pin
CN106151562A (zh) * 2016-08-02 2016-11-23 江苏利文机械有限公司 一种高温膨胀阀
US11047486B2 (en) 2017-02-21 2021-06-29 Stream-Flo Industries Ltd. Expanding gate valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US494579A (en) * 1893-04-04 Edmund h
US683695A (en) * 1901-07-08 1901-10-01 Anders G Lundbom Valve.
US855385A (en) * 1906-09-29 1907-05-28 Fairbanks Company Valve.
US1189086A (en) * 1912-12-16 1916-06-27 Ernest C Freeman Valve.
US2502689A (en) * 1944-08-17 1950-04-04 Crane Co Retractable gate valve
US2859767A (en) * 1953-04-13 1958-11-11 Knapp Mills Inc Valve seat and housing
US3168281A (en) * 1961-03-16 1965-02-02 Crane Co Flexible casting
CH572588A5 (it) * 1974-12-24 1976-02-13 Fischer Ag Georg

Also Published As

Publication number Publication date
ATA910680A (de) 1989-11-15
IT1131094B (it) 1986-06-18
CA1125262A (en) 1982-06-08
WO1980002732A1 (en) 1980-12-11
AU536095B2 (en) 1984-04-19
US4258743A (en) 1981-03-31
AT390657B (de) 1990-06-11
MX149321A (es) 1983-10-17
AU5865480A (en) 1980-12-11
AR222219A1 (es) 1981-04-30

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