ZA80723B - Firesafe fluid control valve - Google Patents

Firesafe fluid control valve

Info

Publication number
ZA80723B
ZA80723B ZA00800723A ZA80723A ZA80723B ZA 80723 B ZA80723 B ZA 80723B ZA 00800723 A ZA00800723 A ZA 00800723A ZA 80723 A ZA80723 A ZA 80723A ZA 80723 B ZA80723 B ZA 80723B
Authority
ZA
South Africa
Prior art keywords
firesafe
control valve
fluid control
fluid
valve
Prior art date
Application number
ZA00800723A
Inventor
F Newton
L Nash
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 ZA80723B publication Critical patent/ZA80723B/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
    • F16K5/0663—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)
ZA00800723A 1979-02-16 1980-02-07 Firesafe fluid control valve ZA80723B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA80723B true ZA80723B (en) 1981-02-25

Family

ID=10503249

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00800723A ZA80723B (en) 1979-02-16 1980-02-07 Firesafe fluid control valve

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942341A1 (en) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Fire safe butterfly valve - has resilient high-temp. destructible seal and seat ring pre-loaded against valve
DE3336879A1 (en) * 1983-10-11 1985-04-25 Harald 6707 Schifferstadt Hoffmann Valve-seating device, in particular for rotary cone servo-valves
US4649949A (en) * 1986-03-05 1987-03-17 Keystone International, Inc. Fireproof valve assembly and seal element for use therein
DE3800705A1 (en) * 1988-01-13 1989-08-10 Jansen Gmbh Th Sealing arrangement for shut-off flaps

Also Published As

Publication number Publication date
IT1148763B (en) 1986-12-03
IT8019960A0 (en) 1980-02-15
CA1128030A (en) 1982-07-20
AU5557980A (en) 1980-08-21
AU531113B2 (en) 1983-08-11
FR2453338A1 (en) 1980-10-31
FR2453338B3 (en) 1981-11-20
DE3005289A1 (en) 1980-09-04

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