BE895026A - Vanne a passage direct munie d'un mecanisme pour relacher la pression a l'interieur de la cavite du chapeau - Google Patents

Vanne a passage direct munie d'un mecanisme pour relacher la pression a l'interieur de la cavite du chapeau

Info

Publication number
BE895026A
BE895026A BE0/209486A BE209486A BE895026A BE 895026 A BE895026 A BE 895026A BE 0/209486 A BE0/209486 A BE 0/209486A BE 209486 A BE209486 A BE 209486A BE 895026 A BE895026 A BE 895026A
Authority
BE
Belgium
Prior art keywords
hat
relieving
cavity
pressure inside
valve provided
Prior art date
Application number
BE0/209486A
Other languages
English (en)
French (fr)
Inventor
J R Santoro
M Bonfiglio
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE895026A publication Critical patent/BE895026A/fr

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
    • 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
    • F16K3/0209—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 the valve having a particular passage, e.g. provided with a filter, throttle or safety device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Sliding Valves (AREA)
BE0/209486A 1981-11-16 1982-11-16 Vanne a passage direct munie d'un mecanisme pour relacher la pression a l'interieur de la cavite du chapeau BE895026A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32197281A 1981-11-16 1981-11-16

Publications (1)

Publication Number Publication Date
BE895026A true BE895026A (fr) 1983-05-16

Family

ID=23252851

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209486A BE895026A (fr) 1981-11-16 1982-11-16 Vanne a passage direct munie d'un mecanisme pour relacher la pression a l'interieur de la cavite du chapeau

Country Status (8)

Country Link
JP (1) JPS5888269A (sv)
KR (1) KR840002080A (sv)
BE (1) BE895026A (sv)
DE (1) DE3240871A1 (sv)
FR (1) FR2516625A1 (sv)
GB (1) GB2109508A (sv)
IT (1) IT1154031B (sv)
SE (1) SE8205477L (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101115749B1 (ko) * 2011-11-22 2012-02-20 최호정 제수밸브
KR101363987B1 (ko) * 2012-03-30 2014-02-20 주식회사 에이티에스엔지니어링 게이트 밸브
NL2012805B1 (nl) * 2014-05-13 2016-02-29 H A Prince Beheer Bergen Op Zoom B V Verbeterde afsluiter.
JP6719960B2 (ja) 2016-04-27 2020-07-08 サーパス工業株式会社 流量調整装置
CN106015607B (zh) * 2016-07-12 2018-04-17 浙江挺宇流体设备股份有限公司 一种中腔双向自泄压结构的平行双闸板闸阀
CN109681410A (zh) * 2019-02-22 2019-04-26 上海光裕汽车空调压缩机有限公司 无离合内控变排量压缩机
CN113404882B (zh) * 2021-06-29 2023-06-27 泉高阀门科技有限公司 阀门密封板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE359327C (de) * 1920-08-14 1922-09-22 Richard Fischbach Entlastungseinrichtung fuer Absperrschieber
GB613266A (en) * 1946-06-14 1948-11-24 Robert Arnold Blakeborough Improvements in or relating to valves of the split-wedge gate type for controlling the flow of gaseous or liquid media
US2718233A (en) * 1953-01-28 1955-09-20 Walworth Co Valves
FR1070382A (fr) * 1953-02-06 1954-07-23 Munzing S A Paris & Montceau L Dispositif pour soustraire les vannes à deux sièges aux surpressions
GB968132A (en) * 1962-07-16 1964-08-26 Crane Co By-pass gate valve for use with main gate valve
JPS475757U (sv) * 1971-02-10 1972-09-19
DE2806737C2 (de) * 1978-02-17 1984-06-28 C.H. Zikesch GmbH Maschinen- und Apparatebau, 4100 Duisburg Ventil, insbesondere für Hochdruckdampf

Also Published As

Publication number Publication date
FR2516625A1 (fr) 1983-05-20
SE8205477D0 (sv) 1982-09-24
IT8224178A0 (it) 1982-11-11
KR840002080A (ko) 1984-06-11
IT1154031B (it) 1987-01-21
SE8205477L (sv) 1983-05-17
JPS5888269A (ja) 1983-05-26
DE3240871A1 (de) 1983-05-26
GB2109508A (en) 1983-06-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19841116