BE780919A - IMPROVEMENTS MADE TO FLUID SHUT-OFF DEVICES, MORE SPECIFICALLY FOR BALL VALVES, TAPS AND SIMILAR ARRANGEMENTS - Google Patents

IMPROVEMENTS MADE TO FLUID SHUT-OFF DEVICES, MORE SPECIFICALLY FOR BALL VALVES, TAPS AND SIMILAR ARRANGEMENTS

Info

Publication number
BE780919A
BE780919A BE780919A BE780919A BE780919A BE 780919 A BE780919 A BE 780919A BE 780919 A BE780919 A BE 780919A BE 780919 A BE780919 A BE 780919A BE 780919 A BE780919 A BE 780919A
Authority
BE
Belgium
Prior art keywords
taps
devices
specifically
improvements made
ball valves
Prior art date
Application number
BE780919A
Other languages
French (fr)
Inventor
A Bonomi
Original Assignee
Effebi Sas
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
Priority claimed from IT523271A external-priority patent/IT940321B/en
Application filed by Effebi Sas filed Critical Effebi Sas
Publication of BE780919A publication Critical patent/BE780919A/en

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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0631—Easy mounting or dismounting means between two flanges
    • 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
    • F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
    • F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
BE780919A 1971-03-23 1972-03-20 IMPROVEMENTS MADE TO FLUID SHUT-OFF DEVICES, MORE SPECIFICALLY FOR BALL VALVES, TAPS AND SIMILAR ARRANGEMENTS BE780919A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT512571 1971-03-23
IT523271A IT940321B (en) 1971-12-03 1971-12-03 IMPROVEMENT TO SEALING MEANS ESPECIALLY FOR BALL VALVES

Publications (1)

Publication Number Publication Date
BE780919A true BE780919A (en) 1972-07-17

Family

ID=26325655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780919A BE780919A (en) 1971-03-23 1972-03-20 IMPROVEMENTS MADE TO FLUID SHUT-OFF DEVICES, MORE SPECIFICALLY FOR BALL VALVES, TAPS AND SIMILAR ARRANGEMENTS

Country Status (4)

Country Link
JP (1) JPS5514313B1 (en)
BE (1) BE780919A (en)
ES (1) ES400779A1 (en)
GB (1) GB1354260A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512157B1 (en) * 1981-09-02 1986-05-30 Sarcelle Marcelle SPHERICAL ROTARY TAP
DE3246058A1 (en) * 1982-12-13 1984-06-14 Deutsche Babcock Werke AG, 4200 Oberhausen VALVE WITH REAR SEAL
FR2731766B1 (en) * 1995-03-14 1997-05-23 Ksb Ag FAUCET DEVICE
EP0937925A1 (en) * 1998-02-19 1999-08-25 James Wang Sealing gasket module for a valve
US8727310B2 (en) * 2008-10-24 2014-05-20 Fisher Controls International Llc Packing followers for use with valves
CN112361012B (en) * 2020-11-23 2022-07-22 淄博沃泰斯石化设备有限公司 Forced sealing valve operating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS453256Y1 (en) * 1965-06-01 1970-02-13
GB1139200A (en) * 1966-01-29 1969-01-08 Pierino Saleri Improvements in valves for fluids

Also Published As

Publication number Publication date
GB1354260A (en) 1974-06-05
JPS5514313B1 (en) 1980-04-15
ES400779A1 (en) 1975-11-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EFFEBI S.A.S.

Effective date: 19850320