JPH0332859Y2 - - Google Patents

Info

Publication number

JPH0332859Y2

JPH0332859Y2 JP3089387U JP3089387U JPH0332859Y2 JP H0332859 Y2 JPH0332859 Y2 JP H0332859Y2 JP 3089387 U JP3089387 U JP 3089387U JP 3089387 U JP3089387 U JP 3089387U JP H0332859 Y2 JPH0332859 Y2 JP H0332859Y2

Authority

JP

Japan

Prior art keywords

flanges

valve

centering member

valve body

butterfly valve

Prior art date

1987-03-02

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

Links

• Espacenet
• Global Dossier
• Discuss

• 230000004323 axial length Effects 0.000 claims description 6
• 239000013013 elastic material Substances 0.000 claims description 4
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 238000005259 measurement Methods 0.000 description 5
• 230000000694 effects Effects 0.000 description 2
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 230000007306 turnover Effects 0.000 description 1
• 238000004804 winding Methods 0.000 description 1