NL138912B - DEVICE FOR CLOSING A PIPE BORE OR SIMILAR CIRCULAR OPENING DURING A TEST PRESSURE. - Google Patents

DEVICE FOR CLOSING A PIPE BORE OR SIMILAR CIRCULAR OPENING DURING A TEST PRESSURE.

Info

Publication number
NL138912B
NL138912B NL6500941A NL6500941A NL138912B NL 138912 B NL138912 B NL 138912B NL 6500941 A NL6500941 A NL 6500941A NL 6500941 A NL6500941 A NL 6500941A NL 138912 B NL138912 B NL 138912B
Authority
NL
Netherlands
Prior art keywords
closing
circular opening
opening during
test pressure
pipe bore
Prior art date
Application number
NL6500941A
Other languages
Dutch (nl)
Other versions
NL6500941A (en
Original Assignee
High Pressure Components
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 High Pressure Components filed Critical High Pressure Components
Publication of NL6500941A publication Critical patent/NL6500941A/xx
Publication of NL138912B publication Critical patent/NL138912B/en

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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/022—Test plugs for closing off the end of a pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
NL6500941A 1964-01-28 1965-01-26 DEVICE FOR CLOSING A PIPE BORE OR SIMILAR CIRCULAR OPENING DURING A TEST PRESSURE. NL138912B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB363664 1964-01-28

Publications (2)

Publication Number Publication Date
NL6500941A NL6500941A (en) 1965-07-29
NL138912B true NL138912B (en) 1973-05-15

Family

ID=9762058

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6500941A NL138912B (en) 1964-01-28 1965-01-26 DEVICE FOR CLOSING A PIPE BORE OR SIMILAR CIRCULAR OPENING DURING A TEST PRESSURE.

Country Status (2)

Country Link
BE (1) BE658831A (en)
NL (1) NL138912B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613936A (en) * 1970-04-20 1971-10-19 Arthur E Kaiser Adjustable diameter pipe closure plug
IT983823B (en) * 1973-04-13 1974-11-11 Saipem Spa EQUIPMENT CALLED SELF-LOCKING CAP FOR THE HERMETIC CLOSURE AND RECOVERY OF PIPES PLACED ON HIGH BOTTOMS

Also Published As

Publication number Publication date
NL6500941A (en) 1965-07-29
BE658831A (en) 1965-07-26

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HIGH PRESSURE

V4 Lapsed because of reaching the maxim lifetime of a patent