JPH0359821U - - Google Patents

Info

Publication number

JPH0359821U

JPH0359821U JP12206289U JP12206289U JPH0359821U JP H0359821 U JPH0359821 U JP H0359821U JP 12206289 U JP12206289 U JP 12206289U JP 12206289 U JP12206289 U JP 12206289U JP H0359821 U JPH0359821 U JP H0359821U

Authority

JP

Japan

Prior art keywords

ring

water

control valve

steel pipes

coated steel

Prior art date

1989-10-18

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

• 238000001816 cooling Methods 0.000 claims description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
• 229910000831 Steel Inorganic materials 0.000 claims description 3
• 239000010959 steel Substances 0.000 claims description 3
• 238000010586 diagram Methods 0.000 description 3
• 238000007796 conventional method Methods 0.000 description 1