AU453739B2 - Tight shutoff butterfly valve assembly - Google Patents

Tight shutoff butterfly valve assembly

Info

Publication number
AU453739B2
AU453739B2 AU18688/70A AU1868870A AU453739B2 AU 453739 B2 AU453739 B2 AU 453739B2 AU 18688/70 A AU18688/70 A AU 18688/70A AU 1868870 A AU1868870 A AU 1868870A AU 453739 B2 AU453739 B2 AU 453739B2
Authority
AU
Australia
Prior art keywords
valve assembly
butterfly valve
tight shutoff
shutoff butterfly
tight
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
AU18688/70A
Other versions
AU1868870A (en
Inventor
Antti E Nelimarkka Juha
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.)
Veles Oy
Original Assignee
Veles Oy
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 Veles Oy filed Critical Veles Oy
Application granted granted Critical
Publication of AU453739B2 publication Critical patent/AU453739B2/en
Publication of AU1868870A publication Critical patent/AU1868870A/en
Expired legal-status Critical Current

Links

AU18688/70A 1969-08-14 1970-08-12 Tight shutoff butterfly valve assembly Expired AU453739B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS850,122 1969-08-14

Publications (2)

Publication Number Publication Date
AU453739B2 true AU453739B2 (en) 1972-02-17
AU1868870A AU1868870A (en) 1972-02-17

Family

ID=

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