FR2273216A1 - Steel pipe lined with polytetrafluoroethylene - preventing accumulation of lining at ends of pipe - Google Patents

Steel pipe lined with polytetrafluoroethylene - preventing accumulation of lining at ends of pipe

Info

Publication number
FR2273216A1
FR2273216A1 FR7418775A FR7418775A FR2273216A1 FR 2273216 A1 FR2273216 A1 FR 2273216A1 FR 7418775 A FR7418775 A FR 7418775A FR 7418775 A FR7418775 A FR 7418775A FR 2273216 A1 FR2273216 A1 FR 2273216A1
Authority
FR
France
Prior art keywords
pipe
lining
polytetrafluoroethylene
steel pipe
lined
Prior art date
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.)
Withdrawn
Application number
FR7418775A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plastic Omnium SE
Original Assignee
Plastic Omnium SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plastic Omnium SE filed Critical Plastic Omnium SE
Priority to FR7418775A priority Critical patent/FR2273216A1/en
Publication of FR2273216A1 publication Critical patent/FR2273216A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/187—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for flanged joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/006—Attachments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

A steel pipe lined with PTFE comprises on its inner surface near each end an annular groove, the contours of which are followed by the lining.
FR7418775A 1974-05-30 1974-05-30 Steel pipe lined with polytetrafluoroethylene - preventing accumulation of lining at ends of pipe Withdrawn FR2273216A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418775A FR2273216A1 (en) 1974-05-30 1974-05-30 Steel pipe lined with polytetrafluoroethylene - preventing accumulation of lining at ends of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418775A FR2273216A1 (en) 1974-05-30 1974-05-30 Steel pipe lined with polytetrafluoroethylene - preventing accumulation of lining at ends of pipe

Publications (1)

Publication Number Publication Date
FR2273216A1 true FR2273216A1 (en) 1975-12-26

Family

ID=9139458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418775A Withdrawn FR2273216A1 (en) 1974-05-30 1974-05-30 Steel pipe lined with polytetrafluoroethylene - preventing accumulation of lining at ends of pipe

Country Status (1)

Country Link
FR (1) FR2273216A1 (en)

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Legal Events

Date Code Title Description
ST Notification of lapse