CA587815A - Dispositif de fermeture etanche de soupape - Google Patents

Dispositif de fermeture etanche de soupape

Info

Publication number
CA587815A
CA587815A CA587815A CA587815DA CA587815A CA 587815 A CA587815 A CA 587815A CA 587815 A CA587815 A CA 587815A CA 587815D A CA587815D A CA 587815DA CA 587815 A CA587815 A CA 587815A
Authority
CA
Canada
Prior art keywords
sealing means
valve sealing
valve
sealing
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
CA587815A
Other languages
English (en)
Inventor
S. Knox Granville
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.)
Hydril LLC
Original Assignee
Hydril LLC
Publication date
Application granted granted Critical
Publication of CA587815A publication Critical patent/CA587815A/fr
Expired legal-status Critical Current

Links

CA587815A Dispositif de fermeture etanche de soupape Expired CA587815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA587815T

Publications (1)

Publication Number Publication Date
CA587815A true CA587815A (fr) 1959-11-24

Family

ID=35767290

Family Applications (1)

Application Number Title Priority Date Filing Date
CA587815A Expired CA587815A (fr) Dispositif de fermeture etanche de soupape

Country Status (1)

Country Link
CA (1) CA587815A (fr)

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