IT1034141B - Guanizione a premistoppa per valvole ad alta pressione - Google Patents
Guanizione a premistoppa per valvole ad alta pressioneInfo
- Publication number
- IT1034141B IT1034141B IT2109775A IT2109775A IT1034141B IT 1034141 B IT1034141 B IT 1034141B IT 2109775 A IT2109775 A IT 2109775A IT 2109775 A IT2109775 A IT 2109775A IT 1034141 B IT1034141 B IT 1034141B
- Authority
- IT
- Italy
- Prior art keywords
- high pressure
- pressure valves
- packing gasket
- gasket
- packing
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/184—Tightening mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Details Of Valves (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742412698 DE2412698A1 (de) | 1974-03-16 | 1974-03-16 | Stopfbuchspackungen fuer hochdruckventile |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1034141B true IT1034141B (it) | 1979-09-10 |
Family
ID=5910257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2109775A IT1034141B (it) | 1974-03-16 | 1975-03-10 | Guanizione a premistoppa per valvole ad alta pressione |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS50127049A (it) |
BE (1) | BE826147A (it) |
BR (1) | BR7501525A (it) |
DE (1) | DE2412698A1 (it) |
FR (1) | FR2264236A1 (it) |
IT (1) | IT1034141B (it) |
NL (1) | NL7502662A (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234197A (en) * | 1979-01-19 | 1980-11-18 | Baker International Corporation | Conduit sealing system |
US4379557A (en) * | 1981-03-05 | 1983-04-12 | Acf Industries, Incorporated | Valve stem packing structure |
US4406469A (en) * | 1981-09-21 | 1983-09-27 | Baker International Corporation | Plastically deformable conduit seal for subterranean wells |
US4441721A (en) * | 1982-05-06 | 1984-04-10 | Halliburton Company | High temperature packer with low temperature setting capabilities |
US4560176A (en) * | 1983-07-26 | 1985-12-24 | J. M. Huber Corporation | Inverted cone stuffing box |
IT1183691B (it) * | 1985-05-24 | 1987-10-22 | Grove Spa | Perfezionamento nelle valvole di intercettazione |
US4886241A (en) * | 1987-09-16 | 1989-12-12 | Fisher Controls International, Inc. | Valve stem packing containment for high pressure, high temperature |
US5238252A (en) * | 1990-01-18 | 1993-08-24 | Eisenwerk Heinrich Schilling Gmbh & Co. | Shut-off fittings with a sealing device |
DE4001233A1 (de) * | 1990-01-18 | 1991-08-01 | Ruhrkohle Ag | Absperrarmatur |
US20020074739A1 (en) * | 2000-10-18 | 2002-06-20 | Mattina Louis J. | Packing set for a rotary shaft and method of making the same |
US9863552B2 (en) | 2014-06-24 | 2018-01-09 | Jdv Control Valves Co., Ltd. | Fluid valve and a single shaft-sealing module thereof |
TWI555940B (zh) * | 2014-06-24 | 2016-11-01 | 進典工業股份有限公司 | 流體閥與其模組化心軸封裝結構 |
TWI571581B (zh) * | 2014-06-24 | 2017-02-21 | 進典工業股份有限公司 | 流體閥與其心軸封裝結構 |
WO2018071321A1 (en) * | 2016-10-11 | 2018-04-19 | Shell Oil Company | Subsea rotary gate valves |
-
1974
- 1974-03-16 DE DE19742412698 patent/DE2412698A1/de active Pending
-
1975
- 1975-02-28 BE BE153884A patent/BE826147A/xx not_active IP Right Cessation
- 1975-03-06 NL NL7502662A patent/NL7502662A/xx unknown
- 1975-03-10 IT IT2109775A patent/IT1034141B/it active
- 1975-03-14 BR BR7501525A patent/BR7501525A/pt unknown
- 1975-03-14 JP JP50030258A patent/JPS50127049A/ja active Pending
- 1975-03-17 FR FR7508201A patent/FR2264236A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL7502662A (nl) | 1975-09-18 |
DE2412698A1 (de) | 1975-09-25 |
FR2264236A1 (en) | 1975-10-10 |
FR2264236B3 (it) | 1977-11-18 |
JPS50127049A (it) | 1975-10-06 |
BR7501525A (pt) | 1975-12-23 |
BE826147A (fr) | 1975-06-16 |
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