JPS6453577U - - Google Patents

Info

Publication number

JPS6453577U

JPS6453577U JP14899087U JP14899087U JPS6453577U JP S6453577 U JPS6453577 U JP S6453577U JP 14899087 U JP14899087 U JP 14899087U JP 14899087 U JP14899087 U JP 14899087U JP S6453577 U JPS6453577 U JP S6453577U

Authority

JP

Japan

Prior art keywords

valve

communication port

valve seat

prevent

large diameter

Prior art date

1987-09-28

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

• 239000012530 fluid Substances 0.000 claims description 3
• 238000007789 sealing Methods 0.000 claims 1

Cited By (1)