CA1156637A - Plug valve for reduced leakage - Google Patents
Plug valve for reduced leakageInfo
- Publication number
- CA1156637A CA1156637A CA000375226A CA375226A CA1156637A CA 1156637 A CA1156637 A CA 1156637A CA 000375226 A CA000375226 A CA 000375226A CA 375226 A CA375226 A CA 375226A CA 1156637 A CA1156637 A CA 1156637A
- Authority
- CA
- Canada
- Prior art keywords
- plug
- valve
- stem
- chamber
- fluid
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000004044 response Effects 0.000 claims abstract description 6
- 230000003139 buffering effect Effects 0.000 claims description 18
- 238000012856 packing Methods 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004590 silicone sealant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
- F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0242—Spindles and actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14261180A | 1980-04-21 | 1980-04-21 | |
| US142,611 | 1980-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1156637A true CA1156637A (en) | 1983-11-08 |
Family
ID=22500557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000375226A Expired CA1156637A (en) | 1980-04-21 | 1981-04-10 | Plug valve for reduced leakage |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1156637A (enrdf_load_stackoverflow) |
| DE (1) | DE3115781A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2480896A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2074294B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226066A (zh) * | 2017-07-31 | 2020-06-02 | 苏莫斯国际公司 | 包括密封装置的关闭装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4475712A (en) * | 1982-01-07 | 1984-10-09 | Xomox Corporation | Fluid valve and method of making same |
| FR2634853B1 (fr) * | 1988-07-29 | 1990-10-19 | Mecafrance Sa | Perfectionnements aux dispositifs d'etancheite des vannes |
| DE19620694C2 (de) * | 1996-05-22 | 2001-02-15 | Xomox Int Gmbh | Ventilanordnung |
| US5979483A (en) * | 1998-06-24 | 1999-11-09 | Occidental Chemical Corporation | Valve assembly and method |
| RU2423636C2 (ru) * | 2009-09-30 | 2011-07-10 | Открытое акционерное общество "Корпорация "Московский институт теплотехники"(ОАО "Корпорация "МИТ") | Клапан для регулирования горячего газа |
| DE202013101269U1 (de) * | 2013-03-25 | 2014-04-04 | Alexander Wiesner | Rohrschalter mit Membran und Membran für Rohrschalter |
| CN113531142B (zh) * | 2021-08-16 | 2023-02-24 | 浙江理工大学 | 一种气浮式旋塞阀 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1680283U (de) * | 1953-07-11 | 1954-07-22 | Rautenkranz Int Hermann | Hochdruck - absperrhahn. |
| FR1278555A (fr) * | 1961-02-01 | 1961-12-08 | Vanne à boisseau | |
| DE2529641C3 (de) * | 1975-07-03 | 1982-01-21 | Fördertechnik Streicher GmbH, 7988 Wangen | Hahn mit axial nachstellbarem Kegelküken |
| US4174092A (en) * | 1977-08-29 | 1979-11-13 | Rockwell International Corporation | Rotary valve with stem seal means |
-
1981
- 1981-04-07 GB GB8110774A patent/GB2074294B/en not_active Expired
- 1981-04-10 CA CA000375226A patent/CA1156637A/en not_active Expired
- 1981-04-16 FR FR8107731A patent/FR2480896A1/fr active Granted
- 1981-04-18 DE DE19813115781 patent/DE3115781A1/de not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226066A (zh) * | 2017-07-31 | 2020-06-02 | 苏莫斯国际公司 | 包括密封装置的关闭装置 |
| US11248711B2 (en) | 2017-07-31 | 2022-02-15 | Xomox International GmbH & Co. OHG | Shut-off device comprising a sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2074294B (en) | 1983-11-23 |
| FR2480896B1 (enrdf_load_stackoverflow) | 1984-05-04 |
| GB2074294A (en) | 1981-10-28 |
| DE3115781A1 (de) | 1982-05-13 |
| FR2480896A1 (fr) | 1981-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |