IT1020704B - Valvola manovrabile unicamente in acqua stagnante particolarmente per condotte forzate - Google Patents

Valvola manovrabile unicamente in acqua stagnante particolarmente per condotte forzate

Info

Publication number
IT1020704B
IT1020704B IT69667/74A IT6966774A IT1020704B IT 1020704 B IT1020704 B IT 1020704B IT 69667/74 A IT69667/74 A IT 69667/74A IT 6966774 A IT6966774 A IT 6966774A IT 1020704 B IT1020704 B IT 1020704B
Authority
IT
Italy
Prior art keywords
stagnant water
water particularly
ducts
forced
maneuverable
Prior art date
Application number
IT69667/74A
Other languages
English (en)
Original Assignee
Charmilles Sa Ateliers
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 Charmilles Sa Ateliers filed Critical Charmilles Sa Ateliers
Application granted granted Critical
Publication of IT1020704B publication Critical patent/IT1020704B/it

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
    • F16K5/0621—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 with a spherical segment mounted around a supply pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)
  • Control Of Turbines (AREA)
  • Sliding Valves (AREA)
  • Domestic Plumbing Installations (AREA)
  • Temperature-Responsive Valves (AREA)
IT69667/74A 1973-09-04 1974-09-02 Valvola manovrabile unicamente in acqua stagnante particolarmente per condotte forzate IT1020704B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1266173A CH562417A5 (it) 1973-09-04 1973-09-04

Publications (1)

Publication Number Publication Date
IT1020704B true IT1020704B (it) 1977-12-30

Family

ID=4385215

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69667/74A IT1020704B (it) 1973-09-04 1974-09-02 Valvola manovrabile unicamente in acqua stagnante particolarmente per condotte forzate

Country Status (12)

Country Link
US (1) US3995827A (it)
JP (1) JPS5054928A (it)
AT (1) AT341847B (it)
CH (1) CH562417A5 (it)
DE (1) DE2441982A1 (it)
ES (1) ES429739A1 (it)
FR (1) FR2242616B1 (it)
GB (1) GB1461527A (it)
IT (1) IT1020704B (it)
NO (1) NO137362C (it)
SE (1) SE411475B (it)
YU (1) YU235674A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU77487A1 (it) * 1977-06-06 1977-09-22
LU81386A1 (fr) * 1979-06-15 1979-09-12 Wurth Paul Sa Dispositif d'obturation d'une conduite de gaz a section elevee
GB2121921B (en) * 1982-06-15 1985-11-27 Nippon Oxygen Co Ltd Sluice valve
US4519576A (en) * 1983-12-15 1985-05-28 Winegeart Mitchell E Oil well safety valve for use with drill pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027455A (en) * 1932-01-25 1936-01-14 Seibt Max Check valve
US2034216A (en) * 1934-08-20 1936-03-17 Frank M Stout Fluid pressure control valve
US3158172A (en) * 1960-08-02 1964-11-24 Jr Angelo Giovannetti High-temperature, high-pressure spherical segment valve
US3400907A (en) * 1967-06-20 1968-09-10 Allis Chalmers Mfg Co Butterfly valve with movable pivot axis

Also Published As

Publication number Publication date
FR2242616A1 (it) 1975-03-28
NO743134L (it) 1975-04-01
CH562417A5 (it) 1975-05-30
AT341847B (de) 1978-02-27
ATA706474A (de) 1977-06-15
ES429739A1 (es) 1976-12-16
SE7411075L (it) 1975-03-05
JPS5054928A (it) 1975-05-14
YU235674A (en) 1982-06-18
NO137362B (no) 1977-11-07
GB1461527A (en) 1977-01-13
NO137362C (no) 1978-02-15
US3995827A (en) 1976-12-07
DE2441982A1 (de) 1975-03-13
SE411475B (sv) 1979-12-27
FR2242616B1 (it) 1981-04-17

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