JPS6222702Y2 - - Google Patents

Info

Publication number

JPS6222702Y2

JPS6222702Y2 JP16679482U JP16679482U JPS6222702Y2 JP S6222702 Y2 JPS6222702 Y2 JP S6222702Y2 JP 16679482 U JP16679482 U JP 16679482U JP 16679482 U JP16679482 U JP 16679482U JP S6222702 Y2 JPS6222702 Y2 JP S6222702Y2

Authority

JP

Japan

Prior art keywords

valve

hole forming

valve stem

valve body

forming wall

Prior art date

1982-11-01

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

• 239000013013 elastic material Substances 0.000 claims description 5
• 230000000149 penetrating effect Effects 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 239000012530 fluid Substances 0.000 description 19
• 230000000694 effects Effects 0.000 description 2
• 238000007689 inspection Methods 0.000 description 2
• 238000012423 maintenance Methods 0.000 description 2
• 230000004048 modification Effects 0.000 description 2
• 238000012986 modification Methods 0.000 description 2
• 238000007599 discharging Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1