JPH02141792U - - Google Patents

Info

Publication number

JPH02141792U

JPH02141792U JP5092689U JP5092689U JPH02141792U JP H02141792 U JPH02141792 U JP H02141792U JP 5092689 U JP5092689 U JP 5092689U JP 5092689 U JP5092689 U JP 5092689U JP H02141792 U JPH02141792 U JP H02141792U

Authority

JP

Japan

Prior art keywords

pipe

insertion part

corrosion

inner diameter

core

Prior art date

1989-04-30

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

• 229910000831 Steel Inorganic materials 0.000 claims description 7
• 238000003780 insertion Methods 0.000 claims description 7
• 230000037431 insertion Effects 0.000 claims description 7
• 239000010959 steel Substances 0.000 claims description 7
• 238000005260 corrosion Methods 0.000 claims description 5
• 238000012856 packing Methods 0.000 claims description 5
• 239000004698 Polyethylene Substances 0.000 claims 1
• -1 polyethylene Polymers 0.000 claims 1
• 229920000573 polyethylene Polymers 0.000 claims 1
• 229920003002 synthetic resin Polymers 0.000 claims 1
• 239000000057 synthetic resin Substances 0.000 claims 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
• 229920002554 vinyl polymer Polymers 0.000 claims 1
• 239000011347 resin Substances 0.000 description 4
• 229920005989 resin Polymers 0.000 description 4
• 239000011247 coating layer Substances 0.000 description 1

Cited By (1)