MX153141A - Mejoras en una valvula de vastago no elevable - Google Patents
Mejoras en una valvula de vastago no elevableInfo
- Publication number
- MX153141A MX153141A MX179799A MX17979979A MX153141A MX 153141 A MX153141 A MX 153141A MX 179799 A MX179799 A MX 179799A MX 17979979 A MX17979979 A MX 17979979A MX 153141 A MX153141 A MX 153141A
- Authority
- MX
- Mexico
- Prior art keywords
- liftable
- stem valve
- stem
- valve
- liftable stem
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
- F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
-
- 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
- F16K3/30—Details
- F16K3/36—Features relating to lubrication
-
- 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
- F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing
-
- 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
- F16K41/16—Spindle sealings with a flange on the spindle which rests on a sealing ring
- F16K41/18—Spindle sealings with a flange on the spindle which rests on a sealing ring sealing only when the closure member is in the opened position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/1624—Destructible or deformable element controlled
- Y10T137/1797—Heat destructible or fusible
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/955,232 US4245661A (en) | 1978-10-27 | 1978-10-27 | Heat responsive back seat arrangement for valve operator |
Publications (1)
Publication Number | Publication Date |
---|---|
MX153141A true MX153141A (es) | 1986-08-12 |
Family
ID=25496564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX179799A MX153141A (es) | 1978-10-27 | 1979-10-26 | Mejoras en una valvula de vastago no elevable |
Country Status (14)
Country | Link |
---|---|
US (1) | US4245661A (es) |
JP (1) | JPS5560778A (es) |
AU (1) | AU521762B2 (es) |
CA (1) | CA1100467A (es) |
DE (1) | DE2943327C2 (es) |
DK (1) | DK377579A (es) |
FR (1) | FR2439924A1 (es) |
GB (1) | GB2032583B (es) |
IT (1) | IT1193288B (es) |
MX (1) | MX153141A (es) |
MY (1) | MY8400334A (es) |
NL (1) | NL174291C (es) |
NO (1) | NO149147C (es) |
SG (1) | SG29084G (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2056025B (en) * | 1979-08-10 | 1983-07-06 | Serck Industries Ltd | Fluid flow control valve |
DE3116267C2 (de) * | 1981-04-24 | 1984-11-22 | Combustion Engineering, Inc., Windsor, Conn. | Abdichtungsvorrichtung für eine drehbar gelagerte Spindel eines Ventils |
FR2504641A1 (fr) * | 1981-04-27 | 1982-10-29 | Combustion Eng | Vanne avec palier sensible a la chaleur constituant un agencement de siege arriere |
DE3131943C2 (de) * | 1981-08-12 | 1983-09-01 | Combustion Engineering, Inc., 06095 Windsor, Conn. | Absperrschieber mit bei der Betätigung im Normalbetrieb axial feststehender Gewindespindel |
EP0089334A1 (en) * | 1981-09-22 | 1983-09-28 | B.C. RICHARDS & CO. PTY. LTD. | Stem seals for ball valves |
US4449695A (en) * | 1982-08-19 | 1984-05-22 | Vapor Corporaion | Fire safe plug valve |
US4486002A (en) * | 1982-09-24 | 1984-12-04 | Fmc Corporation | Combined metallic and flexible non-metallic pressure seal |
US4474203A (en) * | 1983-09-02 | 1984-10-02 | Acf Industries, Incorporated | Valve with pressure energized back seat sealing means |
US4510960A (en) * | 1983-09-30 | 1985-04-16 | Fmc Corporation | Valve stem-to-bonnet backseat |
US4540013A (en) * | 1983-10-13 | 1985-09-10 | Smith International, Inc. | Fire responsive stem retention apparatus |
US4570659A (en) * | 1983-11-01 | 1986-02-18 | Gray Tool Company | Fire resistant valve |
US4658848A (en) * | 1983-12-27 | 1987-04-21 | Joy Manufacturing Company | Heat responsive backseat for gate valves |
US4682757A (en) * | 1986-07-18 | 1987-07-28 | Joy Manufacturing Company | Secondary backseat for gate valve |
JPH0348085A (ja) * | 1990-07-13 | 1991-03-01 | Fmc Corp | 耐火型仕切弁 |
US5201336A (en) * | 1992-02-10 | 1993-04-13 | Cooper Industries, Inc. | Fire safe valve |
US5215286A (en) * | 1992-05-26 | 1993-06-01 | Nupro Company | High pressure diaphragm valve |
US5732731A (en) * | 1996-09-24 | 1998-03-31 | Fmc Corporation | Secondary seal bypass valve for gate valves |
KR100314767B1 (ko) * | 1999-05-07 | 2001-11-17 | 김형국 | 밸브의 랜턴 링 및 글랜드 패킹의 제거방법 |
US6561517B2 (en) | 2001-07-16 | 2003-05-13 | Stealth International, Inc. | Packing device for rotary valves |
US8356795B2 (en) * | 2009-07-07 | 2013-01-22 | Fisher Controls International Llc | Shaft retaining assemblies for use with fluid valves |
US20140138082A1 (en) * | 2012-11-16 | 2014-05-22 | Vetco Gray Inc. | Thermally-sensitive triggering mechanism for selective mechanical energization of annular seal element |
CA2921588C (en) | 2015-02-20 | 2018-05-29 | Isolation Equipment Services Inc. | Bonnet and gate arrangements for a gate valve in particulate-laden fluid environments |
RU199389U1 (ru) * | 2020-04-21 | 2020-08-31 | Общество с ограниченной ответственностью "Промавтоматика-Саров" | Устройство запорно-регулирующее |
RU202418U1 (ru) * | 2020-07-07 | 2021-02-17 | Общество с ограниченной ответственностью "Промавтоматика-Саров" | Устройство регулирующее |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1954643A (en) * | 1931-01-13 | 1934-04-10 | Hughes Tool Co | Valve stem packing |
US2647721A (en) * | 1947-10-06 | 1953-08-04 | Alexander S Volpin | Arrangement for repacking valve stems under pressure |
US2935343A (en) * | 1957-03-12 | 1960-05-03 | George S Ellis | Pressure responsive fluid tight pipe joint |
FR1262568A (fr) * | 1957-09-02 | 1961-06-05 | Rockwell Mfg Co | Robinet à boisseau |
US3348567A (en) * | 1965-01-04 | 1967-10-24 | Alexander S Volpin | Compound pressure sealant-sealed valve |
US3349789A (en) * | 1965-05-24 | 1967-10-31 | Gray Tool Co | Lubricated wedge gate valve |
US3412750A (en) * | 1966-10-25 | 1968-11-26 | Alexander S. Volpin | Back sealing arrangement for gate valve stems |
US3842853A (en) * | 1970-04-06 | 1974-10-22 | Otis Eng Corp | Fire safety valve |
CH527386A (de) * | 1971-02-15 | 1972-08-31 | Von Roll Ag | Vorrichtung zur Abdichtung von Spindeln von unter Druck stehenden Absperrorganen |
US3788600A (en) * | 1972-08-24 | 1974-01-29 | Cameron Iron Works Inc | Gate valve |
US4149558A (en) * | 1977-05-25 | 1979-04-17 | Combustion Engineering, Inc. | Selective back seat valve |
-
1978
- 1978-10-27 US US05/955,232 patent/US4245661A/en not_active Expired - Lifetime
-
1979
- 1979-07-18 NO NO792382A patent/NO149147C/no unknown
- 1979-07-24 NL NL7905734A patent/NL174291C/xx not_active IP Right Cessation
- 1979-07-31 GB GB7926681A patent/GB2032583B/en not_active Expired
- 1979-08-15 AU AU49954/79A patent/AU521762B2/en not_active Ceased
- 1979-08-28 FR FR7921566A patent/FR2439924A1/fr active Granted
- 1979-09-05 JP JP11302379A patent/JPS5560778A/ja active Pending
- 1979-09-10 DK DK377579A patent/DK377579A/da not_active Application Discontinuation
- 1979-09-14 CA CA335,610A patent/CA1100467A/en not_active Expired
- 1979-10-16 IT IT5058479A patent/IT1193288B/it active
- 1979-10-26 MX MX179799A patent/MX153141A/es unknown
- 1979-10-26 DE DE2943327A patent/DE2943327C2/de not_active Expired
-
1984
- 1984-04-07 SG SG29084A patent/SG29084G/en unknown
- 1984-12-30 MY MY334/84A patent/MY8400334A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2943327C2 (de) | 1982-11-18 |
NO149147B (no) | 1983-11-14 |
IT1193288B (it) | 1988-06-15 |
IT7950584A0 (it) | 1979-10-16 |
GB2032583A (en) | 1980-05-08 |
NL174291C (nl) | 1984-05-16 |
FR2439924B1 (es) | 1983-05-13 |
SG29084G (en) | 1985-02-15 |
US4245661A (en) | 1981-01-20 |
GB2032583B (en) | 1982-10-13 |
NO149147C (no) | 1984-02-29 |
AU4995479A (en) | 1980-05-01 |
NL174291B (nl) | 1983-12-16 |
AU521762B2 (en) | 1982-04-29 |
NL7905734A (nl) | 1980-04-29 |
DE2943327A1 (de) | 1980-05-08 |
NO792382L (no) | 1980-04-29 |
DK377579A (da) | 1980-04-28 |
MY8400334A (en) | 1984-12-31 |
JPS5560778A (en) | 1980-05-08 |
FR2439924A1 (fr) | 1980-05-23 |
CA1100467A (en) | 1981-05-05 |
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