FR503889A - Soupape à double siège - Google Patents

Soupape à double siège

Info

Publication number
FR503889A
FR503889A FR503889A FR503889DA FR503889A FR 503889 A FR503889 A FR 503889A FR 503889 A FR503889 A FR 503889A FR 503889D A FR503889D A FR 503889DA FR 503889 A FR503889 A FR 503889A
Authority
FR
France
Prior art keywords
seat valve
double seat
double
valve
seat
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
FR503889A
Other languages
English (en)
Inventor
Camillo Vaccarezza
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.)
CAMILLO VACCAREZZA
Original Assignee
CAMILLO VACCAREZZA
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 CAMILLO VACCAREZZA filed Critical CAMILLO VACCAREZZA
Application granted granted Critical
Publication of FR503889A publication Critical patent/FR503889A/fr
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
    • F16K3/16—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
FR503889A 1918-09-17 1919-09-15 Soupape à double siège Expired FR503889A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT503889X 1918-09-17

Publications (1)

Publication Number Publication Date
FR503889A true FR503889A (fr) 1920-06-19

Family

ID=11149719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR503889A Expired FR503889A (fr) 1918-09-17 1919-09-15 Soupape à double siège

Country Status (1)

Country Link
FR (1) FR503889A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106763817A (zh) * 2017-02-15 2017-05-31 福建省兴达阀门制造有限公司 一种摇杆式暗杆密封闸阀
US20170350560A1 (en) * 2016-06-03 2017-12-07 The Hong Kong And China Gas Company Limited Shut-off device for pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170350560A1 (en) * 2016-06-03 2017-12-07 The Hong Kong And China Gas Company Limited Shut-off device for pipe
US10197222B2 (en) * 2016-06-03 2019-02-05 The Hong Kong And China Gas Company Limited Shut-off device for pipe
CN106763817A (zh) * 2017-02-15 2017-05-31 福建省兴达阀门制造有限公司 一种摇杆式暗杆密封闸阀

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