GB644134A - Improvements in plug valves - Google Patents

Improvements in plug valves

Info

Publication number
GB644134A
GB644134A GB22088/47A GB2208847A GB644134A GB 644134 A GB644134 A GB 644134A GB 22088/47 A GB22088/47 A GB 22088/47A GB 2208847 A GB2208847 A GB 2208847A GB 644134 A GB644134 A GB 644134A
Authority
GB
United Kingdom
Prior art keywords
plug valves
valves
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
GB22088/47A
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.)
Rockwell Manufacturing Co
Original Assignee
Rockwell Manufacturing Co
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 Rockwell Manufacturing Co filed Critical Rockwell Manufacturing Co
Publication of GB644134A publication Critical patent/GB644134A/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
    • F16K5/22—Features relating to lubrication
    • F16K5/222—Features relating to lubrication for plugs with conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB22088/47A 1938-09-27 1947-08-08 Improvements in plug valves Expired GB644134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644134XA 1938-09-27 1938-09-27

Publications (1)

Publication Number Publication Date
GB644134A true GB644134A (en) 1950-10-04

Family

ID=22055815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22088/47A Expired GB644134A (en) 1938-09-27 1947-08-08 Improvements in plug valves

Country Status (1)

Country Link
GB (1) GB644134A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140127A (en) * 1983-02-26 1984-11-21 Hattersley Newman Hender A plug valve
GB2156492A (en) * 1984-03-23 1985-10-09 Johnstone Pump Gen Valve Tapered plug retracting slip valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140127A (en) * 1983-02-26 1984-11-21 Hattersley Newman Hender A plug valve
GB2156492A (en) * 1984-03-23 1985-10-09 Johnstone Pump Gen Valve Tapered plug retracting slip valve

Similar Documents

Publication Publication Date Title
GB512173A (en) Improvements in thermionic valve circuits
GB644134A (en) Improvements in plug valves
GB518733A (en) Improvements in electrolytic devices
GB506624A (en) Improvements in cardboard
GB510703A (en) Improvements in thermionic valves
GB518076A (en) Improvements in pulleys
GB524385A (en) Improvements in filters
GB537650A (en) Improvements in filters
GB507682A (en) Improvements in thermionic valves
GB512268A (en) Improvements in thermionic valves
AU108040B2 (en) Improvements in totalizators
AU109470B2 (en) Improvements in gate valves
CA377081A (en) Valve
CA376425A (en) Valve
CA377080A (en) Valve
CA377082A (en) Valve
CA373879A (en) Valve
CA372178A (en) Valve
CA371251A (en) Valve
AU269938A (en) Improvements in totalizators
CA374562A (en) Solenoid
CA374563A (en) Solenoid
CA371979A (en) Valve device
AU575638A (en) Improvements in gate valves
AU106909B2 (en) Improvements in fishing devices