IT1023369B - Perfezionamente in e relativi a valvole a sfera - Google Patents

Perfezionamente in e relativi a valvole a sfera

Info

Publication number
IT1023369B
IT1023369B IT5418674A IT5418674A IT1023369B IT 1023369 B IT1023369 B IT 1023369B IT 5418674 A IT5418674 A IT 5418674A IT 5418674 A IT5418674 A IT 5418674A IT 1023369 B IT1023369 B IT 1023369B
Authority
IT
Italy
Prior art keywords
perfectly
relating
ball valves
valves
ball
Prior art date
Application number
IT5418674A
Other languages
English (en)
Original Assignee
Saunders Valve Co Ltd
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 Saunders Valve Co Ltd filed Critical Saunders Valve Co Ltd
Application granted granted Critical
Publication of IT1023369B publication Critical patent/IT1023369B/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
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • 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
    • F16K5/0642—Easy mounting or dismounting means the spherical plug being insertable from one and only one side of the housing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6161—With provision of alternate wear parts
    • Y10T137/6164—Valve heads and/or seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
IT5418674A 1973-12-20 1974-11-22 Perfezionamente in e relativi a valvole a sfera IT1023369B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5920173A GB1480070A (en) 1973-12-20 1973-12-20 Fluid flow control valves

Publications (1)

Publication Number Publication Date
IT1023369B true IT1023369B (it) 1978-05-10

Family

ID=10483279

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5418674A IT1023369B (it) 1973-12-20 1974-11-22 Perfezionamente in e relativi a valvole a sfera

Country Status (16)

Country Link
US (1) US3930636A (it)
JP (1) JPS50157930A (it)
AT (1) AT338581B (it)
BE (1) BE822944A (it)
CA (1) CA1005806A (it)
CH (1) CH595575A5 (it)
DE (1) DE2455093A1 (it)
DK (1) DK595774A (it)
ES (1) ES432787A1 (it)
FR (1) FR2255524B1 (it)
GB (1) GB1480070A (it)
IT (1) IT1023369B (it)
NL (1) NL7416447A (it)
NO (1) NO135604C (it)
SE (1) SE411476B (it)
ZA (1) ZA747278B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402144A1 (fr) * 1977-08-30 1979-03-30 Gachot Sa Robinet a obturateur commande par une tige
US4327895A (en) * 1980-08-08 1982-05-04 R & G Sloane Manufacturing Co. Ball valve
CA2148175C (en) * 1995-04-28 2001-02-13 Glen Irvin Rabby Method of securing a valve seat member within a tubular housing and a ball valve assembly
US8979068B2 (en) * 2011-02-11 2015-03-17 Yeary & Associates, Inc. Differential pressure sealing device for ball valves
KR101956090B1 (ko) * 2014-10-28 2019-03-08 가부시키가이샤 기츠 트러니언형 볼 밸브

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890017A (en) * 1956-01-24 1959-06-09 Shafer Valve Co Valve constructed of pre-formed tubes and method of making same
US3208470A (en) * 1963-02-28 1965-09-28 Pacific Valves Inc Insulation for a cryogenic valve
US3378026A (en) * 1964-03-26 1968-04-16 Cameron Iron Works Inc Lubricated valve with means to relieve excessive sealant pressure

Also Published As

Publication number Publication date
NL7416447A (nl) 1975-06-24
DK595774A (it) 1975-09-01
GB1480070A (en) 1977-07-20
ZA747278B (en) 1975-11-26
US3930636A (en) 1976-01-06
AU7539774A (en) 1976-05-20
CA1005806A (en) 1977-02-22
BE822944A (fr) 1975-04-01
NO744299L (it) 1975-07-14
DE2455093A1 (de) 1975-07-03
CH595575A5 (it) 1978-02-15
FR2255524B1 (it) 1979-02-23
AT338581B (de) 1977-09-12
SE7415999L (it) 1975-06-23
NO135604B (it) 1977-01-17
SE411476B (sv) 1979-12-27
FR2255524A1 (it) 1975-07-18
NO135604C (it) 1977-04-27
ES432787A1 (es) 1976-12-16
JPS50157930A (it) 1975-12-20
ATA957574A (de) 1976-12-15

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