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IT8019960A0 - Valvola di controllo di fluido a prova d'incendio. - Google Patents

Valvola di controllo di fluido a prova d'incendio.

Info

Publication number
IT8019960A0
IT8019960A0 IT8019960A IT1996080A IT8019960A0 IT 8019960 A0 IT8019960 A0 IT 8019960A0 IT 8019960 A IT8019960 A IT 8019960A IT 1996080 A IT1996080 A IT 1996080A IT 8019960 A0 IT8019960 A0 IT 8019960A0
Authority
IT
Italy
Prior art keywords
control valve
fluid control
fireproof
fireproof fluid
valve
Prior art date
Application number
IT8019960A
Other languages
English (en)
Other versions
IT1148763B (it
Inventor
Nash Langley Vedmore
Newton Frederick James
Original Assignee
Serck Industries 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 Serck Industries Ltd filed Critical Serck Industries Ltd
Publication of IT8019960A0 publication Critical patent/IT8019960A0/it
Application granted granted Critical
Publication of IT1148763B publication Critical patent/IT1148763B/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
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
IT19960/80A 1979-02-16 1980-02-15 Valvola di controllo di fluido a prova d'incendio IT1148763B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7905588 1979-02-16

Publications (2)

Publication Number Publication Date
IT8019960A0 true IT8019960A0 (it) 1980-02-15
IT1148763B IT1148763B (it) 1986-12-03

Family

ID=10503249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19960/80A IT1148763B (it) 1979-02-16 1980-02-15 Valvola di controllo di fluido a prova d'incendio

Country Status (6)

Country Link
AU (1) AU531113B2 (it)
CA (1) CA1128030A (it)
DE (1) DE3005289A1 (it)
FR (1) FR2453338A1 (it)
IT (1) IT1148763B (it)
ZA (1) ZA80723B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942341A1 (de) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Brandsicheres drosselklappenventil
DE3336879A1 (de) * 1983-10-11 1985-04-25 Harald 6707 Schifferstadt Hoffmann Ventilsitzeinrichtung, insbesondere fuer drehkegelstellventile
US4649949A (en) * 1986-03-05 1987-03-17 Keystone International, Inc. Fireproof valve assembly and seal element for use therein
DE3800705A1 (de) * 1988-01-13 1989-08-10 Jansen Gmbh Th Dichtungsanordnung fuer absperrklappen

Also Published As

Publication number Publication date
ZA80723B (en) 1981-02-25
FR2453338A1 (fr) 1980-10-31
AU531113B2 (en) 1983-08-11
IT1148763B (it) 1986-12-03
FR2453338B3 (it) 1981-11-20
DE3005289A1 (de) 1980-09-04
CA1128030A (en) 1982-07-20
AU5557980A (en) 1980-08-21

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