GB1390512A - Fluid-flow control valves - Google Patents

Fluid-flow control valves

Info

Publication number
GB1390512A
GB1390512A GB4090571A GB4090571A GB1390512A GB 1390512 A GB1390512 A GB 1390512A GB 4090571 A GB4090571 A GB 4090571A GB 4090571 A GB4090571 A GB 4090571A GB 1390512 A GB1390512 A GB 1390512A
Authority
GB
United Kingdom
Prior art keywords
fluid
flow control
valve
control valves
retainer
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
GB4090571A
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.)
Crane Process Flow Technologies Ltd
Original Assignee
Saunders Valve Co 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 Saunders Valve Co Ltd filed Critical Saunders Valve Co Ltd
Priority to GB4090571A priority Critical patent/GB1390512A/en
Publication of GB1390512A publication Critical patent/GB1390512A/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
    • F16K5/06—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)
  • Taps Or Cocks (AREA)
  • Valve Housings (AREA)

Abstract

1390512 Valves SAUNDERS VALVE CO Ltd 4 Aug 1972 [2 Sept 1971] 40905/71 Heading F2V A ball valve comprises a seating ring 4 held in position by a retainer 11 and sealing against linings 5 and 6 in the valve housing by means of "0"-rings 9 and 10. One or both "0"-rings may be replaced by a rib or ribs in the material of the seating ring. The retainer 11 is integral with the valve housing or is formed as two semicircular segments clamped between an end connection 2 and the valve body 1. The lining is formed of rubber, plastics, glass or enamel.
GB4090571A 1971-09-02 1971-09-02 Fluid-flow control valves Expired GB1390512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4090571A GB1390512A (en) 1971-09-02 1971-09-02 Fluid-flow control valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4090571A GB1390512A (en) 1971-09-02 1971-09-02 Fluid-flow control valves

Publications (1)

Publication Number Publication Date
GB1390512A true GB1390512A (en) 1975-04-16

Family

ID=10417200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4090571A Expired GB1390512A (en) 1971-09-02 1971-09-02 Fluid-flow control valves

Country Status (1)

Country Link
GB (1) GB1390512A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102098A (en) * 1989-12-15 1992-04-07 A. Y. Mcdonald Manufacturing Company Tamperproof rotary valve
CN106090281A (en) * 2015-11-19 2016-11-09 舍弗勒技术股份两合公司 Ball valve and the sealing member for ball valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102098A (en) * 1989-12-15 1992-04-07 A. Y. Mcdonald Manufacturing Company Tamperproof rotary valve
CN106090281A (en) * 2015-11-19 2016-11-09 舍弗勒技术股份两合公司 Ball valve and the sealing member for ball valve
CN106090281B (en) * 2015-11-19 2018-12-18 舍弗勒技术股份两合公司 Ball valve and sealing element for ball valve

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Legal Events

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