GB1478808A - Spherical plug valve - Google Patents

Spherical plug valve

Info

Publication number
GB1478808A
GB1478808A GB2106875A GB2106875A GB1478808A GB 1478808 A GB1478808 A GB 1478808A GB 2106875 A GB2106875 A GB 2106875A GB 2106875 A GB2106875 A GB 2106875A GB 1478808 A GB1478808 A GB 1478808A
Authority
GB
United Kingdom
Prior art keywords
plug valve
spherical plug
spherical
valve
plug
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.)
Expired
Application number
GB2106875A
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.)
Pegler Hattersley Ltd
Original Assignee
Pegler Hattersley 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 Pegler Hattersley Ltd filed Critical Pegler Hattersley Ltd
Priority to GB2106875A priority Critical patent/GB1478808A/en
Priority to AU10110/76A priority patent/AU1011076A/en
Publication of GB1478808A publication Critical patent/GB1478808A/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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB2106875A 1975-05-17 1975-05-17 Spherical plug valve Expired GB1478808A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2106875A GB1478808A (en) 1975-05-17 1975-05-17 Spherical plug valve
AU10110/76A AU1011076A (en) 1975-05-17 1976-01-07 Spherical plug valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2106875A GB1478808A (en) 1975-05-17 1975-05-17 Spherical plug valve

Publications (1)

Publication Number Publication Date
GB1478808A true GB1478808A (en) 1977-07-06

Family

ID=10156661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2106875A Expired GB1478808A (en) 1975-05-17 1975-05-17 Spherical plug valve

Country Status (2)

Country Link
AU (1) AU1011076A (en)
GB (1) GB1478808A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140896A (en) * 1983-06-03 1984-12-05 N H Engineering Limited Ball valve seals
GB2167837A (en) * 1984-11-30 1986-06-04 Southerton Limited James Improvements in valves
GB2573368A (en) * 2018-02-14 2019-11-06 Fisher Controls Int Llc Ball valve having an adjustable trim arrangement
US11054044B2 (en) 2018-02-14 2021-07-06 Fisher Controls International Llc Ball valve having a ball valve element with rotation control

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140896A (en) * 1983-06-03 1984-12-05 N H Engineering Limited Ball valve seals
GB2167837A (en) * 1984-11-30 1986-06-04 Southerton Limited James Improvements in valves
GB2573368A (en) * 2018-02-14 2019-11-06 Fisher Controls Int Llc Ball valve having an adjustable trim arrangement
US10544868B2 (en) 2018-02-14 2020-01-28 Fisher Controls International Llc Ball valve having an adjustable trim arrangement
US11054044B2 (en) 2018-02-14 2021-07-06 Fisher Controls International Llc Ball valve having a ball valve element with rotation control
US11092248B2 (en) 2018-02-14 2021-08-17 Fisher Controls International Llc Serviceable and adjustable full bore ball valve trim arrangement
GB2573368B (en) * 2018-02-14 2023-01-18 Fisher Controls Int Llc Ball valve having an adjustable trim arrangement

Also Published As

Publication number Publication date
AU1011076A (en) 1977-07-14

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Legal Events

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