DE2354275A1 - Sicherheitsventileinrichtung - Google Patents
SicherheitsventileinrichtungInfo
- Publication number
- DE2354275A1 DE2354275A1 DE19732354275 DE2354275A DE2354275A1 DE 2354275 A1 DE2354275 A1 DE 2354275A1 DE 19732354275 DE19732354275 DE 19732354275 DE 2354275 A DE2354275 A DE 2354275A DE 2354275 A1 DE2354275 A1 DE 2354275A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- valve device
- safety valve
- inner part
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000007788 liquid Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000013459 approach Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000763 evoking effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 36
- 238000004519 manufacturing process Methods 0.000 description 19
- 230000001419 dependent effect Effects 0.000 description 16
- 239000012530 fluid Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 239000004576 sand Substances 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 206010007134 Candida infections Diseases 0.000 description 1
- 208000007027 Oral Candidiasis Diseases 0.000 description 1
- 241000287411 Turdidae Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 201000003984 candidiasis Diseases 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7726—Responsive to change in rate of flow
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7731—Fluid counter-biased or unseated valve
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7731—Fluid counter-biased or unseated valve
- Y10T137/7733—With fluid pressure seating of valve
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00302545A US3848629A (en) | 1972-10-31 | 1972-10-31 | Low flow safety valve with pressure lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2354275A1 true DE2354275A1 (de) | 1974-05-09 |
Family
ID=23168208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732354275 Withdrawn DE2354275A1 (de) | 1972-10-31 | 1973-10-30 | Sicherheitsventileinrichtung |
Country Status (5)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204513A (en) * | 1978-11-15 | 1980-05-27 | California Controls Company | Hydraulic safety mechanism |
| US4266614A (en) * | 1979-07-12 | 1981-05-12 | Otis Engineering Corporation | Valve |
| US4721162A (en) * | 1984-08-29 | 1988-01-26 | Camco, Incorporated | Fluid level controlled safety valve |
| US8002040B2 (en) * | 2008-04-23 | 2011-08-23 | Schlumberger Technology Corporation | System and method for controlling flow in a wellbore |
| US7740075B2 (en) | 2008-07-09 | 2010-06-22 | Schlumberger Technology Corporation | Pressure relief actuated valves |
| US8733474B2 (en) | 2011-01-14 | 2014-05-27 | Schlumberger Technology Corporation | Flow control diverter valve |
| CN103061707B (zh) * | 2011-10-21 | 2015-07-22 | 中国石油天然气股份有限公司 | 井下循环开关阀 |
| NO339640B1 (no) * | 2013-10-30 | 2017-01-16 | Wellbore As | Nedihullsanordning utformet til å inngå i en rørstreng |
| CN109734041B (zh) * | 2019-01-11 | 2024-06-11 | 苏州三米格科技有限公司 | 加油枪及加油设备 |
| CN112013140B (zh) * | 2020-08-28 | 2022-04-29 | 大庆烯城炟石油技术开发有限公司 | 一种应用于空压机上的泄压阀 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452777A (en) * | 1964-08-24 | 1969-07-01 | William W Dollison | Pressure-responsive safety valve |
| US3477507A (en) * | 1967-06-13 | 1969-11-11 | Cook Testing Co | Well safety valve |
| US3642070A (en) * | 1970-05-06 | 1972-02-15 | Otis Eng Co | Safety valve system for gas light wells |
| US3724493A (en) * | 1971-04-28 | 1973-04-03 | Schlumberger Technology Corp | Low flow safety valve |
-
1972
- 1972-10-31 US US00302545A patent/US3848629A/en not_active Expired - Lifetime
-
1973
- 1973-10-26 CA CA184,292A patent/CA991077A/en not_active Expired
- 1973-10-29 GB GB5017273A patent/GB1447993A/en not_active Expired
- 1973-10-29 FR FR7338420A patent/FR2204768B1/fr not_active Expired
- 1973-10-30 DE DE19732354275 patent/DE2354275A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2204768B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-03-11 |
| CA991077A (en) | 1976-06-15 |
| FR2204768A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-24 |
| GB1447993A (en) | 1976-09-02 |
| US3848629A (en) | 1974-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |