ZA747278B - Improvements in and relating to ball valves - Google Patents
Improvements in and relating to ball valvesInfo
- Publication number
- ZA747278B ZA747278B ZA00747278A ZA747278A ZA747278B ZA 747278 B ZA747278 B ZA 747278B ZA 00747278 A ZA00747278 A ZA 00747278A ZA 747278 A ZA747278 A ZA 747278A ZA 747278 B ZA747278 B ZA 747278B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- ball valves
- valves
- ball
- 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
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| ZA747278B true ZA747278B (en) | 1975-11-26 |
Family
ID=10483279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00747278A ZA747278B (en) | 1973-12-20 | 1974-11-13 | Improvements in and relating to ball valves |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3930636A (da) |
| JP (1) | JPS50157930A (da) |
| AT (1) | AT338581B (da) |
| BE (1) | BE822944A (da) |
| CA (1) | CA1005806A (da) |
| CH (1) | CH595575A5 (da) |
| DE (1) | DE2455093A1 (da) |
| DK (1) | DK595774A (da) |
| ES (1) | ES432787A1 (da) |
| FR (1) | FR2255524B1 (da) |
| GB (1) | GB1480070A (da) |
| IT (1) | IT1023369B (da) |
| NL (1) | NL7416447A (da) |
| NO (1) | NO135604C (da) |
| SE (1) | SE411476B (da) |
| ZA (1) | ZA747278B (da) |
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 |
| BR112016015755B1 (pt) * | 2014-10-28 | 2021-11-30 | Kitz Corporation | Válvula de esfera tipo munhão |
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 |
|---|---|
| GB1480070A (en) | 1977-07-20 |
| CA1005806A (en) | 1977-02-22 |
| NL7416447A (nl) | 1975-06-24 |
| CH595575A5 (da) | 1978-02-15 |
| DK595774A (da) | 1975-09-01 |
| SE411476B (sv) | 1979-12-27 |
| NO135604C (da) | 1977-04-27 |
| FR2255524B1 (da) | 1979-02-23 |
| NO135604B (da) | 1977-01-17 |
| ATA957574A (de) | 1976-12-15 |
| DE2455093A1 (de) | 1975-07-03 |
| JPS50157930A (da) | 1975-12-20 |
| AT338581B (de) | 1977-09-12 |
| NO744299L (da) | 1975-07-14 |
| SE7415999L (da) | 1975-06-23 |
| BE822944A (fr) | 1975-04-01 |
| ES432787A1 (es) | 1976-12-16 |
| IT1023369B (it) | 1978-05-10 |
| AU7539774A (en) | 1976-05-20 |
| FR2255524A1 (da) | 1975-07-18 |
| US3930636A (en) | 1976-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HK46178A (en) | Improvements in ball valves | |
| ZA743974B (en) | Improvements in and relating to buildings | |
| ZA742087B (en) | Improvements in and relating to blending | |
| ZA753061B (en) | Improvements in and relating to valves | |
| ZA698598B (en) | Improvements in and relating to valves | |
| ZA746543B (en) | Improvements in and relating to catheters | |
| ZA74917B (en) | Improvements in and relating to conveyors | |
| ZA728256B (en) | Improvements in and relating to valve assemblies | |
| ZA747278B (en) | Improvements in and relating to ball valves | |
| ZA747882B (en) | Improvements in and relating to taps | |
| AU464400B2 (en) | Improvements in and relating to valves | |
| ZA739562B (en) | Improvements in and relating to chairs | |
| ZA738623B (en) | Improvements in and relating to structures | |
| AU489687B2 (en) | Improvements in and relating to ball valves | |
| AU429608B2 (en) | Improvements in and relating to valves | |
| IE40102B1 (en) | Improvements in and relating to valve attachments | |
| ZA763401B (en) | Improvements in and relating to valves | |
| IE36392B1 (en) | Improvements in or relating to valves | |
| ZA724361B (en) | Improvements in and relating to non-return valves | |
| ZA742980B (en) | Improvements in and relating to plasters | |
| ZA738866B (en) | Improvements in or relating to cold-rooms and cold-stores | |
| AU452963B2 (en) | Improvements in and relating to valves | |
| AU440240B2 (en) | Improvements in and relating to valves | |
| ZA75731B (en) | Improvements in and relating to valves | |
| AU5844873A (en) | Improvements in and relating to valves |