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GB2012024A - Valves - Google Patents

Valves

Info

Publication number
GB2012024A
GB2012024A GB7847496A GB7847496A GB2012024A GB 2012024 A GB2012024 A GB 2012024A GB 7847496 A GB7847496 A GB 7847496A GB 7847496 A GB7847496 A GB 7847496A GB 2012024 A GB2012024 A GB 2012024A
Authority
GB
United Kingdom
Prior art keywords
arm portions
side arms
glass side
valves
pinched
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.)
Granted
Application number
GB7847496A
Other versions
GB2012024B (en
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.)
COWIE SCIENTIFIC Ltd
Original Assignee
COWIE SCIENTIFIC Ltd
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 COWIE SCIENTIFIC Ltd filed Critical COWIE SCIENTIFIC Ltd
Priority to GB7847496A priority Critical patent/GB2012024B/en
Publication of GB2012024A publication Critical patent/GB2012024A/en
Application granted granted Critical
Publication of GB2012024B publication Critical patent/GB2012024B/en
Expired 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/045—Particular coverings and materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

A stopcock valve body 10 is formed of a plastics material, and has arm portions 24, 26 in which glass side arms 36 are received, said arm portions 24, 26 being pinched into fluid tight engagement with the glass side arms 36 be means of nuts 38 having tapering screw-threads. <IMAGE>
GB7847496A 1978-01-05 1978-12-07 Stopcock valves Expired GB2012024B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7847496A GB2012024B (en) 1978-01-05 1978-12-07 Stopcock valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB28278 1978-01-05
GB7847496A GB2012024B (en) 1978-01-05 1978-12-07 Stopcock valves

Publications (2)

Publication Number Publication Date
GB2012024A true GB2012024A (en) 1979-07-18
GB2012024B GB2012024B (en) 1982-04-28

Family

ID=26235819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847496A Expired GB2012024B (en) 1978-01-05 1978-12-07 Stopcock valves

Country Status (1)

Country Link
GB (1) GB2012024B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140224735A1 (en) * 2011-10-06 2014-08-14 Jeffrey A. Corkern Liquid-Liquid Extraction Process And Apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140224735A1 (en) * 2011-10-06 2014-08-14 Jeffrey A. Corkern Liquid-Liquid Extraction Process And Apparatus

Also Published As

Publication number Publication date
GB2012024B (en) 1982-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee