JPS6240222Y2 - - Google Patents

Info

Publication number

JPS6240222Y2

JPS6240222Y2 JP16205579U JP16205579U JPS6240222Y2 JP S6240222 Y2 JPS6240222 Y2 JP S6240222Y2 JP 16205579 U JP16205579 U JP 16205579U JP 16205579 U JP16205579 U JP 16205579U JP S6240222 Y2 JPS6240222 Y2 JP S6240222Y2

Authority

JP

Japan

Prior art keywords

valve body

ball

valve

bolt

ring

Prior art date

1979-11-22

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

• 238000012937 correction Methods 0.000 claims description 4
• 230000002093 peripheral effect Effects 0.000 claims description 2
• 239000012530 fluid Substances 0.000 description 3
• 210000004907 gland Anatomy 0.000 description 2
• 238000012856 packing Methods 0.000 description 2
• 238000004891 communication Methods 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1