DE1299965B - Druckmittelbetaetigtes, auf einen oberhalb und unterhalb eines Sollwertes liegenden Wert ansprechendes Absperrventil - Google Patents

Druckmittelbetaetigtes, auf einen oberhalb und unterhalb eines Sollwertes liegenden Wert ansprechendes Absperrventil

Info

Publication number
DE1299965B
DE1299965B DEW41773A DEW0041773A DE1299965B DE 1299965 B DE1299965 B DE 1299965B DE W41773 A DEW41773 A DE W41773A DE W0041773 A DEW0041773 A DE W0041773A DE 1299965 B DE1299965 B DE 1299965B
Authority
DE
Germany
Prior art keywords
shut
valve
pressure
plunger
valve according
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.)
Withdrawn
Application number
DEW41773A
Other languages
German (de)
English (en)
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.)
Willis Oil Tool Co
Original Assignee
Willis Oil Tool Co
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 Willis Oil Tool Co filed Critical Willis Oil Tool Co
Publication of DE1299965B publication Critical patent/DE1299965B/de
Withdrawn legal-status Critical Current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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Safety Valves (AREA)
DEW41773A 1966-04-05 1966-06-10 Druckmittelbetaetigtes, auf einen oberhalb und unterhalb eines Sollwertes liegenden Wert ansprechendes Absperrventil Withdrawn DE1299965B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54035566A 1966-04-05 1966-04-05

Publications (1)

Publication Number Publication Date
DE1299965B true DE1299965B (de) 1969-07-24

Family

ID=24155097

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW41773A Withdrawn DE1299965B (de) 1966-04-05 1966-06-10 Druckmittelbetaetigtes, auf einen oberhalb und unterhalb eines Sollwertes liegenden Wert ansprechendes Absperrventil

Country Status (4)

Country Link
DE (1) DE1299965B (fr)
FR (1) FR1500437A (fr)
GB (1) GB1144584A (fr)
NL (1) NL6608387A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224587A (en) * 1988-09-15 1990-05-09 Cyril Coleman Oil supply shut-off valve
CN113389933B (zh) * 2021-07-29 2022-08-09 四川长仪油气集输设备股份有限公司 多功能先导式安全阀

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103098B (de) * 1959-09-25 1961-03-23 Ludwig Rexroth Mehrzwecksteuerventil
US3092136A (en) * 1959-11-23 1963-06-04 Robert S Willis Fluid pressure operated shut-off valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103098B (de) * 1959-09-25 1961-03-23 Ludwig Rexroth Mehrzwecksteuerventil
US3092136A (en) * 1959-11-23 1963-06-04 Robert S Willis Fluid pressure operated shut-off valve

Also Published As

Publication number Publication date
GB1144584A (en) 1969-03-05
NL6608387A (fr) 1967-10-06
FR1500437A (fr) 1967-11-03

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