CA952087A - Valve seal - Google Patents

Valve seal

Info

Publication number
CA952087A
CA952087A CA131,734A CA131734A CA952087A CA 952087 A CA952087 A CA 952087A CA 131734 A CA131734 A CA 131734A CA 952087 A CA952087 A CA 952087A
Authority
CA
Canada
Prior art keywords
valve seal
seal
valve
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
CA131,734A
Other versions
CA131734S (en
Inventor
William N. Roos
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.)
Dezurik Corp
Original Assignee
Dezurik Corp
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 Dezurik Corp filed Critical Dezurik Corp
Application granted granted Critical
Publication of CA952087A publication Critical patent/CA952087A/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
    • 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
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
CA131,734A 1971-01-06 1972-01-05 Valve seal Expired CA952087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10428071A 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
CA952087A true CA952087A (en) 1974-07-30

Family

ID=22299603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,734A Expired CA952087A (en) 1971-01-06 1972-01-05 Valve seal

Country Status (7)

Country Link
JP (1) JPS5114290B1 (en)
BE (1) BE777692A (en)
CA (1) CA952087A (en)
DE (1) DE2155246C3 (en)
FR (1) FR2121263A5 (en)
GB (1) GB1365330A (en)
NL (1) NL148391B (en)

Also Published As

Publication number Publication date
FR2121263A5 (en) 1972-08-18
DE2155246B2 (en) 1974-08-29
DE2155246C3 (en) 1975-04-24
AU3768472A (en) 1973-07-12
NL7114445A (en) 1972-07-10
NL148391B (en) 1976-01-15
GB1365330A (en) 1974-08-29
BE777692A (en) 1972-05-02
DE2155246A1 (en) 1972-07-20
JPS5114290B1 (en) 1976-05-08

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