CA983909A - Power operator for control valve - Google Patents

Power operator for control valve

Info

Publication number
CA983909A
CA983909A CA192,687A CA192687A CA983909A CA 983909 A CA983909 A CA 983909A CA 192687 A CA192687 A CA 192687A CA 983909 A CA983909 A CA 983909A
Authority
CA
Canada
Prior art keywords
control valve
power operator
operator
power
valve
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
CA192,687A
Inventor
Marshall U. Bagwell
Raymond D. Phillips
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.)
Colonial Pipeline Co
Original Assignee
Colonial Pipeline 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 Colonial Pipeline Co filed Critical Colonial Pipeline Co
Priority to CA192,687A priority Critical patent/CA983909A/en
Application granted granted Critical
Publication of CA983909A publication Critical patent/CA983909A/en
Expired legal-status Critical Current

Links

CA192,687A 1974-02-15 1974-02-15 Power operator for control valve Expired CA983909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA192,687A CA983909A (en) 1974-02-15 1974-02-15 Power operator for control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA192,687A CA983909A (en) 1974-02-15 1974-02-15 Power operator for control valve

Publications (1)

Publication Number Publication Date
CA983909A true CA983909A (en) 1976-02-17

Family

ID=4099213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,687A Expired CA983909A (en) 1974-02-15 1974-02-15 Power operator for control valve

Country Status (1)

Country Link
CA (1) CA983909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694960A (en) * 1996-11-05 1997-12-09 Turk; Edward J. Hazardous gas protection system and method for automatic valve closure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694960A (en) * 1996-11-05 1997-12-09 Turk; Edward J. Hazardous gas protection system and method for automatic valve closure

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