GB1403712A - Ball valve - Google Patents

Ball valve

Info

Publication number
GB1403712A
GB1403712A GB946571A GB946571A GB1403712A GB 1403712 A GB1403712 A GB 1403712A GB 946571 A GB946571 A GB 946571A GB 946571 A GB946571 A GB 946571A GB 1403712 A GB1403712 A GB 1403712A
Authority
GB
United Kingdom
Prior art keywords
ball valve
ball
valve
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
GB946571A
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.)
Serck Industries Ltd
Original Assignee
Serck Industries 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 Serck Industries Ltd filed Critical Serck Industries Ltd
Priority to GB946571A priority Critical patent/GB1403712A/en
Publication of GB1403712A publication Critical patent/GB1403712A/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
    • 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
    • F16K5/06—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 spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB946571A 1971-04-15 1971-04-15 Ball valve Expired GB1403712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB946571A GB1403712A (en) 1971-04-15 1971-04-15 Ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB946571A GB1403712A (en) 1971-04-15 1971-04-15 Ball valve

Publications (1)

Publication Number Publication Date
GB1403712A true GB1403712A (en) 1975-08-28

Family

ID=9872501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB946571A Expired GB1403712A (en) 1971-04-15 1971-04-15 Ball valve

Country Status (1)

Country Link
GB (1) GB1403712A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099705A (en) * 1976-08-19 1978-07-11 Celanese Corporation End entry ball valve with seal wear compensation and force isolated seal
GB2186347A (en) * 1986-02-07 1987-08-12 Seppelfricke Geb Gmbh Ball valve
CN109882606A (en) * 2019-03-27 2019-06-14 重庆大学 A kind of dual fail-safe leakproof mother and sons' ball valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099705A (en) * 1976-08-19 1978-07-11 Celanese Corporation End entry ball valve with seal wear compensation and force isolated seal
GB2186347A (en) * 1986-02-07 1987-08-12 Seppelfricke Geb Gmbh Ball valve
GB2186347B (en) * 1986-02-07 1989-11-01 Seppelfricke Geb Gmbh Ball valve
CN109882606A (en) * 2019-03-27 2019-06-14 重庆大学 A kind of dual fail-safe leakproof mother and sons' ball valve

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Legal Events

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