JPS622871U - - Google Patents

Info

Publication number

JPS622871U

JPS622871U JP9525385U JP9525385U JPS622871U JP S622871 U JPS622871 U JP S622871U JP 9525385 U JP9525385 U JP 9525385U JP 9525385 U JP9525385 U JP 9525385U JP S622871 U JPS622871 U JP S622871U

Authority

JP

Japan

Prior art keywords

seat ring

gate

end surface

downstream end

flow path

Prior art date

1985-06-22

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 6
• 238000012856 packing Methods 0.000 claims description 4
• 238000011144 upstream manufacturing Methods 0.000 claims description 3
• 238000002347 injection Methods 0.000 claims description 2
• 239000007924 injection Substances 0.000 claims description 2
• 230000002093 peripheral effect Effects 0.000 claims description 2
• 239000012530 fluid Substances 0.000 claims 1