IT959318B - Valvola a saracinesca a manovra rapida normale al piano di tenuta - Google Patents

Valvola a saracinesca a manovra rapida normale al piano di tenuta

Info

Publication number
IT959318B
IT959318B IT6894872A IT6894872A IT959318B IT 959318 B IT959318 B IT 959318B IT 6894872 A IT6894872 A IT 6894872A IT 6894872 A IT6894872 A IT 6894872A IT 959318 B IT959318 B IT 959318B
Authority
IT
Italy
Prior art keywords
sealing surface
gate valve
operation gate
rapid operation
valve normal
Prior art date
Application number
IT6894872A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT959318B publication Critical patent/IT959318B/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
    • F16K3/02—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
    • F16K3/182—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 toggle links

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Sliding Valves (AREA)
IT6894872A 1971-06-18 1972-06-16 Valvola a saracinesca a manovra rapida normale al piano di tenuta IT959318B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7122254A FR2142257A5 (it) 1971-06-18 1971-06-18

Publications (1)

Publication Number Publication Date
IT959318B true IT959318B (it) 1973-11-10

Family

ID=9078897

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6894872A IT959318B (it) 1971-06-18 1972-06-16 Valvola a saracinesca a manovra rapida normale al piano di tenuta

Country Status (7)

Country Link
BE (1) BE784825A (it)
CH (1) CH555496A (it)
DE (1) DE2229501A1 (it)
FR (1) FR2142257A5 (it)
GB (1) GB1392347A (it)
IT (1) IT959318B (it)
NL (1) NL7208229A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446946C1 (de) * 1994-12-28 1996-09-12 Vat Holding Ag Schieberventil
DE102007023339A1 (de) 2007-05-16 2008-11-20 Vat Holding Ag Ventil mit einem Verschlussorgan
CN103470788B (zh) * 2013-08-30 2018-09-25 江苏太湖锅炉股份有限公司 一种组合式机械放料阀

Also Published As

Publication number Publication date
CH555496A (de) 1974-10-31
FR2142257A5 (it) 1973-01-26
GB1392347A (en) 1975-04-30
BE784825A (fr) 1972-12-14
DE2229501A1 (de) 1972-12-21
NL7208229A (it) 1972-12-20

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