JPS57137772A - Gate valve - Google Patents

Gate valve

Info

Publication number
JPS57137772A
JPS57137772A JP2085881A JP2085881A JPS57137772A JP S57137772 A JPS57137772 A JP S57137772A JP 2085881 A JP2085881 A JP 2085881A JP 2085881 A JP2085881 A JP 2085881A JP S57137772 A JPS57137772 A JP S57137772A
Authority
JP
Japan
Prior art keywords
valve
opening
cylinders
longitudinal opening
valve body
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.)
Granted
Application number
JP2085881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213551B2 (enrdf_load_stackoverflow
Inventor
Nobuhiro Yoshioka
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.)
Ulvac Inc
Original Assignee
Ulvac Inc
Nihon Shinku Gijutsu KK
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 Ulvac Inc, Nihon Shinku Gijutsu KK filed Critical Ulvac Inc
Priority to JP2085881A priority Critical patent/JPS57137772A/ja
Publication of JPS57137772A publication Critical patent/JPS57137772A/ja
Publication of JPS6213551B2 publication Critical patent/JPS6213551B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
JP2085881A 1981-02-17 1981-02-17 Gate valve Granted JPS57137772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2085881A JPS57137772A (en) 1981-02-17 1981-02-17 Gate valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2085881A JPS57137772A (en) 1981-02-17 1981-02-17 Gate valve

Publications (2)

Publication Number Publication Date
JPS57137772A true JPS57137772A (en) 1982-08-25
JPS6213551B2 JPS6213551B2 (enrdf_load_stackoverflow) 1987-03-27

Family

ID=12038809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2085881A Granted JPS57137772A (en) 1981-02-17 1981-02-17 Gate valve

Country Status (1)

Country Link
JP (1) JPS57137772A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252184A (ja) * 2004-03-08 2005-09-15 Nippon Valqua Ind Ltd 真空用ゲート弁のシールプレートおよびこれに用いられるシール部材

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6063594B1 (ja) * 2016-06-02 2017-01-18 株式会社ブイテックス 真空ゲートバルブ及び真空ゲートバルブの開口方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252184A (ja) * 2004-03-08 2005-09-15 Nippon Valqua Ind Ltd 真空用ゲート弁のシールプレートおよびこれに用いられるシール部材

Also Published As

Publication number Publication date
JPS6213551B2 (enrdf_load_stackoverflow) 1987-03-27

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