GB8821577D0 - Colespring isolation valve - Google Patents

Colespring isolation valve

Info

Publication number
GB8821577D0
GB8821577D0 GB888821577A GB8821577A GB8821577D0 GB 8821577 D0 GB8821577 D0 GB 8821577D0 GB 888821577 A GB888821577 A GB 888821577A GB 8821577 A GB8821577 A GB 8821577A GB 8821577 D0 GB8821577 D0 GB 8821577D0
Authority
GB
United Kingdom
Prior art keywords
colespring
isolation valve
isolation
valve
colespring isolation
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Withdrawn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
GB888821577A
Other versions
GB2224587A (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.)
Springall R A
Original Assignee
Springall R A
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 Springall R A filed Critical Springall R A
Priority to GB8821577A priority Critical patent/GB2224587A/en
Publication of GB8821577D0 publication Critical patent/GB8821577D0/en
Publication of GB2224587A publication Critical patent/GB2224587A/en
Withdrawn legal-status Critical Current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
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
GB8821577A 1988-09-15 1988-09-15 Oil supply shut-off valve Withdrawn GB2224587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821577A GB2224587A (en) 1988-09-15 1988-09-15 Oil supply shut-off valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821577A GB2224587A (en) 1988-09-15 1988-09-15 Oil supply shut-off valve

Publications (2)

Publication Number Publication Date
GB8821577D0 true GB8821577D0 (en) 1988-10-12
GB2224587A GB2224587A (en) 1990-05-09

Family

ID=10643587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821577A Withdrawn GB2224587A (en) 1988-09-15 1988-09-15 Oil supply shut-off valve

Country Status (1)

Country Link
GB (1) GB2224587A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428436A (en) * 2005-07-15 2007-01-31 Vetco Gray Controls Ltd Underwater module with conformal waterproof coating

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299965B (en) * 1966-04-05 1969-07-24 Willis Oil Tool Co Pressure medium operated shut-off valve responding to a value above and below a setpoint
US4074692A (en) * 1971-10-15 1978-02-21 Shafer Homer J Pipeline break shutoff control
US3771551A (en) * 1972-01-10 1973-11-13 Acf Ind Inc Valve with powder charge emergency operator
US4069834A (en) * 1976-04-26 1978-01-24 Baker Cac, Inc. Thermal safety valve
GB2084760B (en) * 1980-09-05 1984-02-08 Beazley Rodney Thomas Fire and hazard protection system
IT1178710B (en) * 1984-12-05 1987-09-16 Ortoil Spa SAFETY HYDRAULIC EQUIPMENT FOR PRESSURE REGULATING VALVES FOR THE SUPPLY OF ANULAR DEVICES FOR THE PREVENTION OF ERUPTION OF WELLS

Also Published As

Publication number Publication date
GB2224587A (en) 1990-05-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)