BE587874Q - Joint d'arbre de vanne. - Google Patents

Joint d'arbre de vanne.

Info

Publication number
BE587874Q
BE587874Q BE587874A BE587874A BE587874Q BE 587874 Q BE587874 Q BE 587874Q BE 587874 A BE587874 A BE 587874A BE 587874 A BE587874 A BE 587874A BE 587874 Q BE587874 Q BE 587874Q
Authority
BE
Belgium
Prior art keywords
valve shaft
shaft seal
seal
valve
shaft
Prior art date
Application number
BE587874A
Other languages
English (en)
Original Assignee
Pratt Co Henry
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 Pratt Co Henry filed Critical Pratt Co Henry
Application granted granted Critical
Publication of BE587874Q publication Critical patent/BE587874Q/fr

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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/08—Spindle sealings with stuffing-box ; Sealing rings with at least one ring provided with axially-protruding peripheral closing-lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
BE587874A 1955-07-25 1960-02-22 Joint d'arbre de vanne. BE587874Q (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US524235A US2884224A (en) 1955-07-25 1955-07-25 Shaft seal for a valve

Publications (1)

Publication Number Publication Date
BE587874Q true BE587874Q (fr) 1960-08-22

Family

ID=24088346

Family Applications (1)

Application Number Title Priority Date Filing Date
BE587874A BE587874Q (fr) 1955-07-25 1960-02-22 Joint d'arbre de vanne.

Country Status (2)

Country Link
US (1) US2884224A (fr)
BE (1) BE587874Q (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100500A (en) * 1958-10-01 1963-08-13 Crawford K Stillwagon Disc valve with removable seat and unitary stem and disc, and seat and stem bushing unit therefor
US3050781A (en) * 1959-08-28 1962-08-28 Pratt Co Henry Molded in place rubber seat butterfly valve
US3072139A (en) * 1959-11-12 1963-01-08 George A Mosites Valves
US3143132A (en) * 1961-06-12 1964-08-04 Fisher Governor Co Seal arrangement for a butterfly valve
US3215400A (en) * 1961-09-18 1965-11-02 Frank G Muller Butterfly valve assembly and seal forming means therefor
US3173650A (en) * 1962-03-05 1965-03-16 Crane Co Butterfly valve seat construction
US3241806A (en) * 1963-04-02 1966-03-22 Keystone Valve Corp Disc valve having plastic layer on resilient seating surface
US3346005A (en) * 1964-10-29 1967-10-10 Conoflow Corp Lined butterfly valves
GB1574489A (en) * 1976-10-27 1980-09-10 Nemetz J Shut-off flap valve
EP4180695A1 (fr) * 2021-11-11 2023-05-17 Georg Fischer Rohrleitungssysteme AG Libération de vanne d'arrêt

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2054369A (en) * 1933-12-29 1936-09-15 Baldwin Southwark Corp Sealing means
DE670327C (de) * 1936-11-03 1939-01-16 Koppers Gmbh Heinrich Drosselklappe mit rohrfoermigem Gehaeuse

Also Published As

Publication number Publication date
US2884224A (en) 1959-04-28

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