FR1369222A - Improvements made to ball valves - Google Patents

Improvements made to ball valves

Info

Publication number
FR1369222A
FR1369222A FR947491A FR947491A FR1369222A FR 1369222 A FR1369222 A FR 1369222A FR 947491 A FR947491 A FR 947491A FR 947491 A FR947491 A FR 947491A FR 1369222 A FR1369222 A FR 1369222A
Authority
FR
France
Prior art keywords
improvements made
ball valves
valves
ball
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
FR947491A
Other languages
French (fr)
Inventor
Douglas Norman Manton
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 filed Critical
Priority to FR947491A priority Critical patent/FR1369222A/en
Application granted granted Critical
Publication of FR1369222A publication Critical patent/FR1369222A/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
    • F16K49/00—Means in or on valves for heating or cooling
    • F16K49/005—Circulation means for a separate heat transfer fluid
    • F16K49/007—Circulation means for a separate heat transfer fluid located within the obturating element
FR947491A 1963-09-13 1963-09-13 Improvements made to ball valves Expired FR1369222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR947491A FR1369222A (en) 1963-09-13 1963-09-13 Improvements made to ball valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947491A FR1369222A (en) 1963-09-13 1963-09-13 Improvements made to ball valves

Publications (1)

Publication Number Publication Date
FR1369222A true FR1369222A (en) 1964-08-07

Family

ID=8812344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947491A Expired FR1369222A (en) 1963-09-13 1963-09-13 Improvements made to ball valves

Country Status (1)

Country Link
FR (1) FR1369222A (en)

Similar Documents

Publication Publication Date Title
FR1378647A (en) Ball joint
FR87979E (en) Improvements to ball valves
FR1375004A (en) Ball valve structure
FR1354265A (en) Improvements to ball valves
FR1379789A (en) Improvements to gate valves
FR88131E (en) Improvements to ball valves
FR1363369A (en) Ball valve
FR1376015A (en) Further development of ball valves
FR1369501A (en) Ball key ball valve
FR1511105A (en) Improvements to ball valves
FR1369222A (en) Improvements made to ball valves
FR1369258A (en) Improvements made to ball valves
FR1492911A (en) Improvements made to gate valves
FR1356329A (en) Improvements made to ball valves
FR1363146A (en) Improvements to ball valves
FR1356345A (en) Floating ball valve
FR1379871A (en) Ball joint
FR1372777A (en) Ball valve
FR1404762A (en) Improvements to valve sprayers
FR1389688A (en) Ball valve
FR1488443A (en) Improvements to ball valves
FR1382288A (en) Improvements made to shutter disc valves
FR1342062A (en) Ball valve
FR1372188A (en) Ball valve
FR1318686A (en) Ball valve