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
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)
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)
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 |
-
1968
- 1968-12-31 FR FR1600166D patent/FR1600166A/fr not_active Expired
-
1969
- 1969-01-06 BE BE726534D patent/BE726534A/xx unknown
- 1969-01-08 GB GB114269A patent/GB1245494A/en not_active Expired
- 1969-01-14 DE DE19691901669 patent/DE1901669C3/en not_active Expired
- 1969-01-15 SE SE49269A patent/SE350110B/xx unknown
- 1969-01-15 NL NL6900614A patent/NL141628B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE350110B (en) | 1972-10-16 |
DE1901669C3 (en) | 1975-04-24 |
GB1245494A (en) | 1971-09-08 |
DE1901669B2 (en) | 1972-07-13 |
NL6900614A (en) | 1969-07-17 |
DE1901669A1 (en) | 1970-01-15 |
BE726534A (en) | 1969-07-07 |
FR1600166A (en) | 1970-07-20 |
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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 |