CA1128030A - Firesafe fluid control valve - Google Patents

Firesafe fluid control valve

Info

Publication number
CA1128030A
CA1128030A CA345,372A CA345372A CA1128030A CA 1128030 A CA1128030 A CA 1128030A CA 345372 A CA345372 A CA 345372A CA 1128030 A CA1128030 A CA 1128030A
Authority
CA
Canada
Prior art keywords
ring
metallic
firesafe
control valve
fluid control
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA345,372A
Other languages
English (en)
French (fr)
Inventor
Langley V. Nash
Frederick J. Newton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Serck Industries Ltd
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
Application granted granted Critical
Publication of CA1128030A publication Critical patent/CA1128030A/en
Expired legal-status Critical Current

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)
CA345,372A 1979-02-16 1980-02-11 Firesafe fluid control valve Expired CA1128030A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA1128030A true CA1128030A (en) 1982-07-20

Family

ID=10503249

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345,372A Expired CA1128030A (en) 1979-02-16 1980-02-11 Firesafe fluid control valve

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
AU531113B2 (en) 1983-08-11
ZA80723B (en) 1981-02-25
AU5557980A (en) 1980-08-21
FR2453338B3 (it) 1981-11-20
IT1148763B (it) 1986-12-03
FR2453338A1 (fr) 1980-10-31
DE3005289A1 (de) 1980-09-04
IT8019960A0 (it) 1980-02-15

Similar Documents

Publication Publication Date Title
US6082707A (en) Valve seat and method
US3462120A (en) Ball valve
US4471943A (en) Valve assembly and seat
US3131906A (en) Valve seat
US3346234A (en) Valve
US4258900A (en) Structure maintaining seats against ball valves
US4396199A (en) Fluid pressure sealing member for a valve
JPH0326296B2 (it)
US4165859A (en) Seal assembly
US3556475A (en) Shutoff valve
US4487216A (en) Valve seal for fire safe or high temperature valves
US3174495A (en) Fire safe ball valve
US3698687A (en) Rotatory valve having one-piece seat construction
US4220172A (en) Fire safe butterfly valve
US4541449A (en) Gate valve
CA2129330A1 (en) Sealing assembly for valve member
US3843091A (en) Ball valve for high temperatures
CA1108589A (en) Fire safe seal
US3666233A (en) Butterfly valve assembly having split body
US5205536A (en) Top entry, trunnion-type ball valve
US3752181A (en) High pressure butterfly valve
CA1128030A (en) Firesafe fluid control valve
US4928921A (en) Ball valves for pipelines
US3408038A (en) Flexible valve seat
US3709507A (en) Fluid sealing devices

Legal Events

Date Code Title Description
MKEX Expiry