NL141628B - SEAT FOR A DISC OR BUTTERFLY VALVE. - Google Patents

SEAT FOR A DISC OR BUTTERFLY VALVE.

Info

Publication number
NL141628B
NL141628B NL6900614A NL6900614A NL141628B NL 141628 B NL141628 B NL 141628B NL 6900614 A NL6900614 A NL 6900614A NL 6900614 A NL6900614 A NL 6900614A NL 141628 B NL141628 B NL 141628B
Authority
NL
Netherlands
Prior art keywords
disc
seat
butterfly valve
butterfly
valve
Prior art date
Application number
NL6900614A
Other languages
Dutch (nl)
Other versions
NL6900614A (en
Original Assignee
Keystone Valve 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 Keystone Valve Corp filed Critical Keystone Valve Corp
Publication of NL6900614A publication Critical patent/NL6900614A/xx
Publication of NL141628B publication Critical patent/NL141628B/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14819—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being completely encapsulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B29C2045/14122—Positioning or centering articles in the mould using fixed mould wall projections for centering the insert
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B29C2045/14147—Positioning or centering articles in the mould using pins or needles penetrating through the insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
NL6900614A 1968-01-15 1969-01-15 SEAT FOR A DISC OR BUTTERFLY VALVE. NL141628B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69781768A 1968-01-15 1968-01-15
US77297268A 1968-11-04 1968-11-04

Publications (2)

Publication Number Publication Date
NL6900614A NL6900614A (en) 1969-07-17
NL141628B true NL141628B (en) 1974-03-15

Family

ID=27106087

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900614A NL141628B (en) 1968-01-15 1969-01-15 SEAT FOR A DISC OR BUTTERFLY VALVE.

Country Status (6)

Country Link
BE (1) BE726534A (en)
DE (1) DE1901669C3 (en)
FR (1) FR1600166A (en)
GB (1) GB1245494A (en)
NL (1) NL141628B (en)
SE (1) SE350110B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758690C2 (en) * 1977-12-29 1982-09-30 Günter 5600 Wuppertal Herberholz Butterfly valve for aggressive flow media
DE3740613A1 (en) * 1987-12-01 1989-06-15 Wilhelm Kaechele Gmbh Kautschu Seat ring for shut-off valve devices
CN110645362B (en) * 2019-09-29 2024-02-02 济南迈克阀门科技有限公司 Handle fluted disc butterfly valve

Also Published As

Publication number Publication date
FR1600166A (en) 1970-07-20
NL6900614A (en) 1969-07-17
DE1901669C3 (en) 1975-04-24
DE1901669A1 (en) 1970-01-15
DE1901669B2 (en) 1972-07-13
GB1245494A (en) 1971-09-08
SE350110B (en) 1972-10-16
BE726534A (en) 1969-07-07

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: KEYSTONE