ZA802688B - Pipe couplings - Google Patents

Pipe couplings

Info

Publication number
ZA802688B
ZA802688B ZA00802688A ZA802688A ZA802688B ZA 802688 B ZA802688 B ZA 802688B ZA 00802688 A ZA00802688 A ZA 00802688A ZA 802688 A ZA802688 A ZA 802688A ZA 802688 B ZA802688 B ZA 802688B
Authority
ZA
South Africa
Prior art keywords
pipe couplings
couplings
pipe
Prior art date
Application number
ZA00802688A
Other languages
English (en)
Inventor
G Fairnie
Original Assignee
Neil Holdings Ltd James
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 Neil Holdings Ltd James filed Critical Neil Holdings Ltd James
Publication of ZA802688B publication Critical patent/ZA802688B/xx

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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/106—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered the ring comprising a shoulder against which the pipe end abuts
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/103—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with more than one ring per pipe end being used

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Pulleys (AREA)
  • Mechanical Operated Clutches (AREA)
  • Valve Device For Special Equipments (AREA)
ZA00802688A 1979-05-23 1980-05-05 Pipe couplings ZA802688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7917943A GB2049853B (en) 1979-05-23 1979-05-23 Pipe couplings

Publications (1)

Publication Number Publication Date
ZA802688B true ZA802688B (en) 1981-05-27

Family

ID=10505379

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00802688A ZA802688B (en) 1979-05-23 1980-05-05 Pipe couplings

Country Status (9)

Country Link
JP (1) JPS55159392A (da)
AU (1) AU5812880A (da)
DE (1) DE3018444A1 (da)
DK (1) DK219980A (da)
FI (1) FI801613A (da)
GB (1) GB2049853B (da)
NO (1) NO801524L (da)
SE (1) SE8003741L (da)
ZA (1) ZA802688B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320304B (en) * 1996-12-13 2001-05-16 Hepworth Building Prod Pipe-fitting
TW473600B (en) 1997-04-15 2002-01-21 Swagelok Co Tube fitting, rear ferrule for a two ferrule tube fitting and ferrule for a tube fitting and a non-flared tube fitting
US5882050A (en) 1997-04-15 1999-03-16 Williams; Peter C. Ferrule with relief to reduce galling
EP1216377B1 (en) * 1999-09-13 2007-04-18 Swagelok Company Tube fitting with indicating means
US7194817B2 (en) 1999-09-13 2007-03-27 Swagelok Company Intrinsic gauging for tube fittings
US6279242B1 (en) 1999-09-13 2001-08-28 Swagelok Company Intrinsic gauging for tube fittings
US6640457B2 (en) 1999-09-13 2003-11-04 Swagelok Company Intrinsic gauging for tube fittings
EP1536175A3 (en) * 1999-09-13 2005-10-19 Swagelok Company Tube fitting with indicating means
US10215315B2 (en) 2008-09-05 2019-02-26 Parker-Hannifin Corporation Tube compression fitting and flared fitting used with connection body and method of making same
JP6283640B2 (ja) * 2015-09-30 2018-02-21 因幡電機産業株式会社 管継手

Also Published As

Publication number Publication date
GB2049853A (en) 1980-12-31
SE8003741L (sv) 1980-11-24
NO801524L (no) 1980-11-24
AU5812880A (en) 1980-11-27
DK219980A (da) 1980-11-24
GB2049853B (en) 1983-04-27
FI801613A (fi) 1980-11-24
JPS55159392A (en) 1980-12-11
DE3018444A1 (de) 1980-12-04

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