CA1030940A - Expansible plug valve - Google Patents

Expansible plug valve

Info

Publication number
CA1030940A
CA1030940A CA234,652A CA234652A CA1030940A CA 1030940 A CA1030940 A CA 1030940A CA 234652 A CA234652 A CA 234652A CA 1030940 A CA1030940 A CA 1030940A
Authority
CA
Canada
Prior art keywords
plug valve
expansible plug
expansible
valve
plug
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
CA234,652A
Other languages
French (fr)
Inventor
Wilfred J. Grenier
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.)
GENERAL INDUSTRIES
Original Assignee
GENERAL INDUSTRIES
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 GENERAL INDUSTRIES filed Critical GENERAL INDUSTRIES
Priority to CA234,652A priority Critical patent/CA1030940A/en
Priority to CA295,887A priority patent/CA1044213A/en
Application granted granted Critical
Publication of CA1030940A publication Critical patent/CA1030940A/en
Expired legal-status Critical Current

Links

CA234,652A 1975-08-29 1975-08-29 Expansible plug valve Expired CA1030940A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA234,652A CA1030940A (en) 1975-08-29 1975-08-29 Expansible plug valve
CA295,887A CA1044213A (en) 1975-08-29 1978-01-30 Expansible plug valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA234,652A CA1030940A (en) 1975-08-29 1975-08-29 Expansible plug valve

Publications (1)

Publication Number Publication Date
CA1030940A true CA1030940A (en) 1978-05-09

Family

ID=4103959

Family Applications (2)

Application Number Title Priority Date Filing Date
CA234,652A Expired CA1030940A (en) 1975-08-29 1975-08-29 Expansible plug valve
CA295,887A Expired CA1044213A (en) 1975-08-29 1978-01-30 Expansible plug valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA295,887A Expired CA1044213A (en) 1975-08-29 1978-01-30 Expansible plug valve

Country Status (1)

Country Link
CA (2) CA1030940A (en)

Also Published As

Publication number Publication date
CA1044213A (en) 1978-12-12

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