IT1073716B - Perfezionamento nelle valvole a saracinesca - Google Patents

Perfezionamento nelle valvole a saracinesca

Info

Publication number
IT1073716B
IT1073716B IT5080376A IT5080376A IT1073716B IT 1073716 B IT1073716 B IT 1073716B IT 5080376 A IT5080376 A IT 5080376A IT 5080376 A IT5080376 A IT 5080376A IT 1073716 B IT1073716 B IT 1073716B
Authority
IT
Italy
Prior art keywords
improvement
gate valves
valves
gate
Prior art date
Application number
IT5080376A
Other languages
English (en)
Original Assignee
Rockwell International Corp
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
Priority claimed from US05/605,278 external-priority patent/US3993285A/en
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of IT1073716B publication Critical patent/IT1073716B/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/047—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with wedge-shaped obturating 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
    • 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
    • F16K3/12—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 wedge-shaped arrangements of sealing faces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
IT5080376A 1975-08-18 1976-08-06 Perfezionamento nelle valvole a saracinesca IT1073716B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60527775A 1975-08-18 1975-08-18
US05/605,278 US3993285A (en) 1975-08-18 1975-08-18 Double disc gate valve with entrapped stem connection

Publications (1)

Publication Number Publication Date
IT1073716B true IT1073716B (it) 1985-04-17

Family

ID=27084905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5080376A IT1073716B (it) 1975-08-18 1976-08-06 Perfezionamento nelle valvole a saracinesca

Country Status (12)

Country Link
JP (1) JPS604393B2 (it)
AR (1) AR211780A1 (it)
AU (1) AU511999B2 (it)
BR (1) BR7605394A (it)
CH (1) CH615489A5 (it)
DE (1) DE2637217A1 (it)
FR (1) FR2321646A1 (it)
GB (1) GB1543939A (it)
IT (1) IT1073716B (it)
MX (1) MX143523A (it)
NL (1) NL178622C (it)
SE (1) SE422489B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1066259A (en) * 1976-08-17 1979-11-13 Ronald J. Anders Double disc gate valve with replaceable spacer ring
US4098489A (en) * 1976-08-17 1978-07-04 Rockwell International Corporation Segmented hub for retaining the spacer ring of a two piece gate valve
US4044997A (en) * 1976-09-10 1977-08-30 Rockwell International Corporation Seat ring notch for gate valve guide rail
JPS53166126U (it) * 1977-06-02 1978-12-26
JPS5440531U (it) * 1977-08-25 1979-03-17
KR100927727B1 (ko) * 2007-01-05 2009-11-18 (주)에이치엘씨밸브 평행 슬라이드 게이트 밸브
CN116816962B (zh) * 2023-08-31 2023-11-10 浙江威星电子系统软件股份有限公司 一种高压力控制阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59367C (it) * 1900-01-01
US1331534A (en) * 1918-12-26 1920-02-24 William H Smith Valve for corrosive liquids

Also Published As

Publication number Publication date
JPS5224325A (en) 1977-02-23
CH615489A5 (en) 1980-01-31
DE2637217A1 (de) 1977-03-03
FR2321646A1 (fr) 1977-03-18
BR7605394A (pt) 1977-08-16
MX143523A (es) 1981-05-27
SE7608982L (sv) 1977-02-19
GB1543939A (en) 1979-04-11
SE422489B (sv) 1982-03-08
NL178622C (nl) 1986-04-16
NL178622B (nl) 1985-11-18
AU1599376A (en) 1978-01-26
JPS604393B2 (ja) 1985-02-04
AU511999B2 (en) 1980-09-18
FR2321646B1 (it) 1983-01-14
AR211780A1 (es) 1978-03-15
NL7608765A (nl) 1977-02-22

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