IT1226948B - Valvola costituita di un corpo con un passaggio cilindrico di flusso. - Google Patents
Valvola costituita di un corpo con un passaggio cilindrico di flusso.Info
- Publication number
- IT1226948B IT1226948B IT8821974A IT2197488A IT1226948B IT 1226948 B IT1226948 B IT 1226948B IT 8821974 A IT8821974 A IT 8821974A IT 2197488 A IT2197488 A IT 2197488A IT 1226948 B IT1226948 B IT 1226948B
- Authority
- IT
- Italy
- Prior art keywords
- flow passage
- cylindrical flow
- valve constituted
- constituted
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/243—Packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873731349 DE3731349A1 (de) | 1987-09-18 | 1987-09-18 | Ventil aus einem gehaeuse mit einem zylindrischen stroemungsdurchgang |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8821974A0 IT8821974A0 (it) | 1988-09-16 |
IT1226948B true IT1226948B (it) | 1991-02-22 |
Family
ID=6336287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8821974A IT1226948B (it) | 1987-09-18 | 1988-09-16 | Valvola costituita di un corpo con un passaggio cilindrico di flusso. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4892287A (it) |
JP (1) | JPH01158274A (it) |
BE (1) | BE1000876A6 (it) |
CA (1) | CA1318653C (it) |
DE (1) | DE3731349A1 (it) |
FR (1) | FR2620784B1 (it) |
GB (1) | GB2210143B (it) |
IT (1) | IT1226948B (it) |
NL (1) | NL8801927A (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2545734Y2 (ja) * | 1991-06-17 | 1997-08-27 | エスエムシー株式会社 | 方向切換弁 |
DE4228438C1 (de) * | 1992-08-26 | 1994-01-13 | Festo Kg | Dichtungsring für Mehrwegeventile |
US20030196698A1 (en) * | 2002-04-17 | 2003-10-23 | Metal Industries Research & Development Centre | Axial flow control valve |
DE10312753A1 (de) | 2003-03-21 | 2004-10-07 | Mokveld Valves B.V. | Ringspaltdichtung für ein Ventil |
US8141848B2 (en) * | 2005-01-24 | 2012-03-27 | Pentair Residential Filtration, Llc | Piston with integral seals for a water softener control valve |
US7748945B2 (en) * | 2006-12-07 | 2010-07-06 | Jerry Wayne Johnson | Floating sealing ring |
GB201112885D0 (en) * | 2011-07-26 | 2011-09-07 | Sasol Tech Pty Ltd | Solids-handling equipment |
US10428955B2 (en) * | 2012-06-25 | 2019-10-01 | Hamilton Sundstrand Corporation | Contamination resistant butterfly valve |
WO2014082649A1 (de) | 2012-11-30 | 2014-06-05 | Holter Regelarmaturen Gmbh & Co. Kg | Hochdruckventil und sitzdichtung hierfür |
RU2614259C2 (ru) * | 2015-08-27 | 2017-03-24 | Закрытое акционерное общество "Научно производственное объединение Регулятор" | Уплотнение кольцевого зазора между сепаратором и поршнем, предпочтительно для регулирующего клапана осевого типа (варианты) |
RU2612683C2 (ru) * | 2015-08-27 | 2017-03-13 | Закрытое акционерное общество "Научно производственное объединение Регулятор" | Регулирующий клапан осевого типа (варианты) |
JP2018059583A (ja) * | 2016-10-06 | 2018-04-12 | 株式会社デンソー | バルブ装置 |
AU2019226991B2 (en) * | 2018-02-27 | 2024-06-13 | Apex Valves Limited | Sealing arrangement |
US20200096111A1 (en) * | 2018-09-25 | 2020-03-26 | Baker Hughes, A Ge Company, Llc | Anti-Extrusion Device for Pressure Unloading Applications |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3282558A (en) * | 1962-09-08 | 1966-11-01 | Swain Frank Edward | Annular sealing means |
US3504884A (en) * | 1967-09-25 | 1970-04-07 | Mas Fab Mokveld Nv | Pressure relieved valve |
NL138981B (nl) * | 1967-09-25 | 1973-05-15 | Mokveld Nv Maschf | Afsluiter. |
US3497177A (en) * | 1967-11-02 | 1970-02-24 | Eldon E Hulsey | Seat and seal assembly for valves |
US3612483A (en) * | 1968-04-12 | 1971-10-12 | Rockwell Mfg Co | Valves with deformable sealing |
US4026515A (en) * | 1973-09-26 | 1977-05-31 | M & J Valve Company | Flow control apparatus |
US3952994A (en) * | 1974-10-21 | 1976-04-27 | Karr Jr Michael A | Throttling and shut-off valve |
DE2702809A1 (de) * | 1976-01-28 | 1977-08-04 | M & J Dev Co | Ventil |
US4165859A (en) * | 1977-05-18 | 1979-08-28 | Crane Co. | Seal assembly |
US4162782A (en) * | 1978-04-10 | 1979-07-31 | Acf Industries, Incorporated | Seal assembly for butterfly valve |
NO141348C (no) * | 1978-09-20 | 1980-02-20 | Westad Armaturfab | Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene fluida |
US4566703A (en) * | 1981-04-24 | 1986-01-28 | Microdot Incorporated | Seal assembly |
US4508315A (en) * | 1981-05-28 | 1985-04-02 | Edison International Inc. | Bidirectional valve seal |
US4372530A (en) * | 1981-06-05 | 1983-02-08 | Quartrol Corporation | Valve and seal |
-
1987
- 1987-09-18 DE DE19873731349 patent/DE3731349A1/de not_active Withdrawn
-
1988
- 1988-08-03 NL NL8801927A patent/NL8801927A/nl unknown
- 1988-09-07 GB GB8820999A patent/GB2210143B/en not_active Expired - Fee Related
- 1988-09-16 CA CA000577683A patent/CA1318653C/en not_active Expired - Fee Related
- 1988-09-16 IT IT8821974A patent/IT1226948B/it active
- 1988-09-16 BE BE8801060A patent/BE1000876A6/fr not_active IP Right Cessation
- 1988-09-16 FR FR888812097A patent/FR2620784B1/fr not_active Expired - Fee Related
- 1988-09-16 US US07/245,800 patent/US4892287A/en not_active Expired - Fee Related
- 1988-09-19 JP JP63232767A patent/JPH01158274A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2210143A (en) | 1989-06-01 |
JPH01158274A (ja) | 1989-06-21 |
DE3731349A1 (de) | 1989-03-30 |
FR2620784A1 (fr) | 1989-03-24 |
CA1318653C (en) | 1993-06-01 |
BE1000876A6 (fr) | 1989-05-02 |
US4892287A (en) | 1990-01-09 |
IT8821974A0 (it) | 1988-09-16 |
GB8820999D0 (en) | 1988-10-05 |
GB2210143B (en) | 1991-10-09 |
NL8801927A (nl) | 1989-04-17 |
FR2620784B1 (fr) | 1991-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950927 |