NO135604B - - Google Patents
Download PDFInfo
- Publication number
- NO135604B NO135604B NO744299A NO744299A NO135604B NO 135604 B NO135604 B NO 135604B NO 744299 A NO744299 A NO 744299A NO 744299 A NO744299 A NO 744299A NO 135604 B NO135604 B NO 135604B
- Authority
- NO
- Norway
- Prior art keywords
- ring
- recess
- ball
- valve
- ball valve
- Prior art date
Links
- 239000004033 plastic Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000001125 extrusion 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
- 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
- F16K5/06—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 spherical surfaces; Packings therefor
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- 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
- F16K5/06—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 spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
- F16K5/0642—Easy mounting or dismounting means the spherical plug being insertable from one and only one side of the housing
-
- 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
- Y10T137/598—With repair, tapping, assembly, or disassembly means
- Y10T137/6161—With provision of alternate wear parts
- Y10T137/6164—Valve heads and/or seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5920173A GB1480070A (en) | 1973-12-20 | 1973-12-20 | Fluid flow control valves |
Publications (3)
Publication Number | Publication Date |
---|---|
NO744299L NO744299L (it) | 1975-07-14 |
NO135604B true NO135604B (it) | 1977-01-17 |
NO135604C NO135604C (it) | 1977-04-27 |
Family
ID=10483279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO744299A NO135604C (it) | 1973-12-20 | 1974-11-28 |
Country Status (16)
Country | Link |
---|---|
US (1) | US3930636A (it) |
JP (1) | JPS50157930A (it) |
AT (1) | AT338581B (it) |
BE (1) | BE822944A (it) |
CA (1) | CA1005806A (it) |
CH (1) | CH595575A5 (it) |
DE (1) | DE2455093A1 (it) |
DK (1) | DK595774A (it) |
ES (1) | ES432787A1 (it) |
FR (1) | FR2255524B1 (it) |
GB (1) | GB1480070A (it) |
IT (1) | IT1023369B (it) |
NL (1) | NL7416447A (it) |
NO (1) | NO135604C (it) |
SE (1) | SE411476B (it) |
ZA (1) | ZA747278B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402144A1 (fr) * | 1977-08-30 | 1979-03-30 | Gachot Sa | Robinet a obturateur commande par une tige |
US4327895A (en) * | 1980-08-08 | 1982-05-04 | R & G Sloane Manufacturing Co. | Ball valve |
CA2148175C (en) * | 1995-04-28 | 2001-02-13 | Glen Irvin Rabby | Method of securing a valve seat member within a tubular housing and a ball valve assembly |
US8979068B2 (en) * | 2011-02-11 | 2015-03-17 | Yeary & Associates, Inc. | Differential pressure sealing device for ball valves |
ES2813378T3 (es) * | 2014-10-28 | 2021-03-23 | Kitz Corp | Válvula de bola de tipo Trunnion |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2890017A (en) * | 1956-01-24 | 1959-06-09 | Shafer Valve Co | Valve constructed of pre-formed tubes and method of making same |
US3208470A (en) * | 1963-02-28 | 1965-09-28 | Pacific Valves Inc | Insulation for a cryogenic valve |
US3378026A (en) * | 1964-03-26 | 1968-04-16 | Cameron Iron Works Inc | Lubricated valve with means to relieve excessive sealant pressure |
-
1973
- 1973-12-20 GB GB5920173A patent/GB1480070A/en not_active Expired
-
1974
- 1974-11-11 US US05/522,540 patent/US3930636A/en not_active Expired - Lifetime
- 1974-11-13 ZA ZA00747278A patent/ZA747278B/xx unknown
- 1974-11-14 CA CA213,702A patent/CA1005806A/en not_active Expired
- 1974-11-15 DK DK595774A patent/DK595774A/da not_active Application Discontinuation
- 1974-11-21 DE DE19742455093 patent/DE2455093A1/de not_active Withdrawn
- 1974-11-22 IT IT5418674A patent/IT1023369B/it active
- 1974-11-28 NO NO744299A patent/NO135604C/no unknown
- 1974-11-29 AT AT957574A patent/AT338581B/de not_active IP Right Cessation
- 1974-12-03 FR FR7439485A patent/FR2255524B1/fr not_active Expired
- 1974-12-04 BE BE151154A patent/BE822944A/xx unknown
- 1974-12-06 CH CH1628074A patent/CH595575A5/xx not_active IP Right Cessation
- 1974-12-11 ES ES432787A patent/ES432787A1/es not_active Expired
- 1974-12-17 NL NL7416447A patent/NL7416447A/xx not_active Application Discontinuation
- 1974-12-19 SE SE7415999A patent/SE411476B/xx unknown
- 1974-12-20 JP JP14665674A patent/JPS50157930A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2255524B1 (it) | 1979-02-23 |
IT1023369B (it) | 1978-05-10 |
JPS50157930A (it) | 1975-12-20 |
DE2455093A1 (de) | 1975-07-03 |
BE822944A (fr) | 1975-04-01 |
SE7415999L (it) | 1975-06-23 |
CH595575A5 (it) | 1978-02-15 |
ES432787A1 (es) | 1976-12-16 |
ATA957574A (de) | 1976-12-15 |
CA1005806A (en) | 1977-02-22 |
FR2255524A1 (it) | 1975-07-18 |
AT338581B (de) | 1977-09-12 |
SE411476B (sv) | 1979-12-27 |
NO135604C (it) | 1977-04-27 |
AU7539774A (en) | 1976-05-20 |
NO744299L (it) | 1975-07-14 |
GB1480070A (en) | 1977-07-20 |
US3930636A (en) | 1976-01-06 |
DK595774A (it) | 1975-09-01 |
NL7416447A (nl) | 1975-06-24 |
ZA747278B (en) | 1975-11-26 |
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