IT1276456B1 - IMPROVED FIXING SYSTEM FOR BALL VALVE SEATS AND SIMILAR AND METHOD FOR ITS OBTAINMENT. - Google Patents
IMPROVED FIXING SYSTEM FOR BALL VALVE SEATS AND SIMILAR AND METHOD FOR ITS OBTAINMENT.Info
- Publication number
- IT1276456B1 IT1276456B1 IT95TO000548A ITTO950548A IT1276456B1 IT 1276456 B1 IT1276456 B1 IT 1276456B1 IT 95TO000548 A IT95TO000548 A IT 95TO000548A IT TO950548 A ITTO950548 A IT TO950548A IT 1276456 B1 IT1276456 B1 IT 1276456B1
- Authority
- IT
- Italy
- Prior art keywords
- obtainment
- similar
- ball valve
- valve seats
- fixing system
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
- F16K1/425—Attachment of the seat to the housing by plastical deformation, e.g. valve seat or housing being plastically deformed during mounting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The valve housing (1) contains a ball and an annular seat (2,3) for the ball. In a radial inner band (4) is located an annular groove (5) whose bottom lies in a radial plane. To the housing is connectable a bush with an annular seat for the ball, which is located in an annular groove in a bush-side, radial, inner band, whose bottom is also in a radial plane. On the radial inner bands of the housing and bush are located foldable fasteners (6) at least on side opposite to the annular groove bottom, against the annular seat.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95TO000548A IT1276456B1 (en) | 1995-06-30 | 1995-06-30 | IMPROVED FIXING SYSTEM FOR BALL VALVE SEATS AND SIMILAR AND METHOD FOR ITS OBTAINMENT. |
DE19625646A DE19625646B4 (en) | 1995-06-30 | 1996-06-26 | ball valve |
FR9607929A FR2736130B3 (en) | 1995-06-30 | 1996-06-26 | METHOD AND DEVICE FOR FIXING A VALVE SEAT, IN PARTICULAR A BALL VALVE OR THE LIKE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95TO000548A IT1276456B1 (en) | 1995-06-30 | 1995-06-30 | IMPROVED FIXING SYSTEM FOR BALL VALVE SEATS AND SIMILAR AND METHOD FOR ITS OBTAINMENT. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO950548A0 ITTO950548A0 (en) | 1995-06-30 |
ITTO950548A1 ITTO950548A1 (en) | 1996-12-30 |
IT1276456B1 true IT1276456B1 (en) | 1997-10-31 |
Family
ID=11413687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT95TO000548A IT1276456B1 (en) | 1995-06-30 | 1995-06-30 | IMPROVED FIXING SYSTEM FOR BALL VALVE SEATS AND SIMILAR AND METHOD FOR ITS OBTAINMENT. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19625646B4 (en) |
FR (1) | FR2736130B3 (en) |
IT (1) | IT1276456B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009021814A1 (en) * | 2009-05-18 | 2010-12-30 | Compart Compressor Technology Gmbh | Compressor valve for controlling piston engine, for inlet of gas in working space, or outlet of gas from working space of piston engine, has ball as sealing element, which moves between separators |
FR3044067B1 (en) * | 2015-11-20 | 2018-04-27 | Valeo Systemes De Controle Moteur | CIRCULATING VALVE OF A FLUID COMPRISING A VALVE BODY |
DE102019205027A1 (en) | 2019-04-08 | 2020-10-08 | Rico-Sicherheitstechnik Ag | Explosion protection valve for decoupling plant or work parts with a sealing ring |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE613085C (en) * | 1935-05-11 | Bruno Franzl | Method and device for the tight insertion of sealing rings in valves and. like | |
DE338536C (en) * | 1919-11-09 | 1921-06-21 | Schaeffer & Budenberg G M B H | Process for the manufacture of shut-off devices such as valves and gate valves |
GB199672A (en) * | 1922-12-11 | 1923-06-28 | Robert Arnold Blakeborough | New or improved method of or means for securing seating rings to valves or valve bodies |
GB261325A (en) * | 1926-09-14 | 1926-11-18 | Robert Arnold Blakeborough | An improvement in or relating to seatings and facings for valve bodies and valves |
US1805480A (en) * | 1927-08-01 | 1931-05-19 | John K Richardson | Check valve for volatile liquids |
-
1995
- 1995-06-30 IT IT95TO000548A patent/IT1276456B1/en active IP Right Grant
-
1996
- 1996-06-26 FR FR9607929A patent/FR2736130B3/en not_active Expired - Lifetime
- 1996-06-26 DE DE19625646A patent/DE19625646B4/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2736130A1 (en) | 1997-01-03 |
ITTO950548A1 (en) | 1996-12-30 |
DE19625646A1 (en) | 1997-01-02 |
ITTO950548A0 (en) | 1995-06-30 |
FR2736130B3 (en) | 1997-09-19 |
DE19625646B4 (en) | 2006-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |