GB175548A - Improvements in screw-down cocks - Google Patents

Improvements in screw-down cocks

Info

Publication number
GB175548A
GB175548A GB764821A GB764821A GB175548A GB 175548 A GB175548 A GB 175548A GB 764821 A GB764821 A GB 764821A GB 764821 A GB764821 A GB 764821A GB 175548 A GB175548 A GB 175548A
Authority
GB
United Kingdom
Prior art keywords
valve
cocks
screw
spherical
outlet passages
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
GB764821A
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
Priority to GB764821A priority Critical patent/GB175548A/en
Publication of GB175548A publication Critical patent/GB175548A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)

Abstract

175,548. Wingfield, B. R. March 10. 1921. Tapered plug lift valve.s. - A screwdown valve having coaxial lateral inlet and outlet passages has a conical seating with a spherical bottom in which is adapted to seat a conical resilient valve plug having a spherical-shaped end which seats at the bottom of the bore whilst the tapered portion closes the inlet and outlet passages simultaneously.
GB764821A 1921-03-10 1921-03-10 Improvements in screw-down cocks Expired GB175548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB764821A GB175548A (en) 1921-03-10 1921-03-10 Improvements in screw-down cocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB764821A GB175548A (en) 1921-03-10 1921-03-10 Improvements in screw-down cocks

Publications (1)

Publication Number Publication Date
GB175548A true GB175548A (en) 1922-02-23

Family

ID=9837119

Family Applications (1)

Application Number Title Priority Date Filing Date
GB764821A Expired GB175548A (en) 1921-03-10 1921-03-10 Improvements in screw-down cocks

Country Status (1)

Country Link
GB (1) GB175548A (en)

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