GB191306973A - An Improvement relating to Stop Valves of the Screw Down Type. - Google Patents

An Improvement relating to Stop Valves of the Screw Down Type.

Info

Publication number
GB191306973A
GB191306973A GB191306973DA GB191306973A GB 191306973 A GB191306973 A GB 191306973A GB 191306973D A GB191306973D A GB 191306973DA GB 191306973 A GB191306973 A GB 191306973A
Authority
GB
United Kingdom
Prior art keywords
down type
stop valves
screw down
improvement relating
collar
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
Inventor
Thomas Hughes Williams
Wilfrid Ingram Wrightson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191306973A publication Critical patent/GB191306973A/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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)

Abstract

6973. Williams, T. H., and Wrightson, W. I. Sept. 20, 1912. Packing; spindles.-In a stop valve of the screw-down type having a packing-collar such as h on the valve spindle for closing off leakage from the casing to the stuffing-box b when the valve c is open fully, the spindle is made in two parts f<1>, f<2> jointed at i above the packing- collar h, whereby the collar can adjust itself to its seat readily.
GB191306973D 1913-09-20 1913-09-20 An Improvement relating to Stop Valves of the Screw Down Type. Expired GB191306973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191306973T 1913-09-20

Publications (1)

Publication Number Publication Date
GB191306973A true GB191306973A (en) 1914-03-26

Family

ID=32644043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191306973D Expired GB191306973A (en) 1913-09-20 1913-09-20 An Improvement relating to Stop Valves of the Screw Down Type.

Country Status (1)

Country Link
GB (1) GB191306973A (en)

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