WO2011133121A1 - Ball valve with stop - Google Patents

Ball valve with stop Download PDF

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Publication number
WO2011133121A1
WO2011133121A1 PCT/TR2010/000084 TR2010000084W WO2011133121A1 WO 2011133121 A1 WO2011133121 A1 WO 2011133121A1 TR 2010000084 W TR2010000084 W TR 2010000084W WO 2011133121 A1 WO2011133121 A1 WO 2011133121A1
Authority
WO
WIPO (PCT)
Prior art keywords
blocking part
spindle
axis
pin
valve
Prior art date
Application number
PCT/TR2010/000084
Other languages
French (fr)
Inventor
Köroglu RAMAZAN
Ílhan CENGIZ
Original Assignee
Valf Sanayii A.S.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valf Sanayii A.S. filed Critical Valf Sanayii A.S.
Priority to PCT/TR2010/000084 priority Critical patent/WO2011133121A1/en
Publication of WO2011133121A1 publication Critical patent/WO2011133121A1/en

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
    • F16K5/0647—Spindles or actuating means

Definitions

  • the bi-flow ball valve is used on the cooling gas plumbing for opening-closing.
  • the valve is fully opened or fully closed by turning of the spindle a quarter tour ( 90° ).
  • the spindle of valve can be turned till 180° by means of the specification of the bi-flow ball valve.
  • the bi-flow ball valves which are used on the cooling system for flow control they are provided the opening-closing operation by movement of the spindle and ball. If the user is turned to the spindle, the ball is also turned on its axis around and it is opened or closed the flow way.
  • Purpose of this invention is permitted to the spindle movement limited turning of left or right side with only 90° angle (which is preferred ) on the ball valves which has 180° turning speciality ( bi-flow ).
  • A-A Flow axis
  • B-B Ball bore axis ( it belongs 3-1 )
  • Valve Open The pin axis ( C-C ) is upright to the flow axis ( A-A ) and ball bore axis ( B-B ) is parallel to the flow axis ( A-A ), the valve is opened ( Figure 9 ).
  • Closed- 1 Closed position is ensured by turning the spindle ( 7 ) right side with 90° angle ( Figure 10 ) from opened position ( Figure 9 ). In this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
  • Closed-2 Closed position is ensured by turning the spindle ( 7 ) left side with 90° angle ( Figure 15 ) from opened position ( Figure 9 ). In this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
  • Figure 1 It is shown schematically that the valve is closed positions ( Closed- 1 and Closed-2 ) from opened position by turning of the left or right side with 90° angle and in this way turning of 180° speciality.
  • Figure 2 It is view of upper way of Closed- 1 position, pin ( 6 ) and spindle ( 7 ) positions are shown on the body ( 1 ).
  • figure 3 It is view of upper way of Open position, pin ( 6 ) and spindle ( 7 ) positions are shown on the body ( 1 ).
  • valve is closed position ( Closed- 1 ) from opened position by the spindle ( 7 ) is turned right side with 90° angle.
  • FIG 6 While the valve is opened ( it is limited right side with 90° ) ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
  • FIG 7 The valve is closed position ( Closed- 1 ) by the spindle ( 7 ) is turned right side with 90°. While this position ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
  • FIG 8 It is shown that the blocking part ( 8 ) and ring clamp ( 9 ) is assembled to the spindle ( 7 ) by hand for providing of the valve operating range which is shown in figure 5.
  • pin straight face ( 6-1 ) is abut body first upright face ( 1-1 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at, the body ( 1 ).
  • the finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed.
  • Figure 9 While the valve is opened ( it is limited right side with 90° ) ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown.
  • Ball bore axis ( B-B ) is parallel to the flow axis ( A-A ) and the pin axis ( C-C ), is upright to the flow axis ( A-A ).
  • Figure 10 While the valve is closed position ( Closed- 1 ) from opened position by the spindle ( 7 ) is turned right side with 90° angle ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown.
  • the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
  • valve can be closed position ( Closed-2 ) from opened position by turning of the left side with 90° angle.
  • Figure 12 While the valve is opened ( it is limited left side with 90° ) ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
  • Figure 13 The valve is closed position ( Closed-2 ) from position of figure 12 by the spindle ( 7 ) is turned left side with 90°. While this position ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
  • Figure 14 It is shown that the blocking part ( 8 ) and ring clamp ( 9 ) is assembled to the spindle ( 7 ) by hand for providing of the valve operating range which is shown in figure 11.
  • blocking part first upright face ( 8-2 ) is abut body first upright face ( 1-1 ).
  • blocking part second straight face ( 8-3 ) look at the body ( 1 ).
  • the finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed.
  • Figure 15 While the valve is opened ( it is limited left side with 90° ) ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown.
  • Ball bore axis ( B-B ) is parallel to the flow axis ( A-A ) and the pin axis ( C-C ) is upright to the flow axis ( A-A ).
  • Figure 16 While the valve is closed position ( Closed-2 ) from opened position by the spindle ( 7 ) is turned left side with 90° angle ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown.
  • the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
  • Figure 17 It is view of perspective of blocking part ( 8 ) from two different anglers.
  • the blocking part ( 8 ) is formed to obtained by cut off a portion from a cylindrical part. It has blocking part first straight face ( 8-1 ), blocking part first upright face ( 8-2 ), blocking part second straight face ( 8-3 ) and blocking part second upright face ( 8-4 ).
  • Figure 18 It is part of view of the body. There are shown pin ( 6 ) and blocking part ( 8 ) faces which are related on the body ( 1 ) faces. These are ; body first upright face ( 1 -1 ), body first straight face ( 1 -2 ) and body second upright face ( 1-3 ).
  • Figure 19 It is shown the parts which are consisted the valve. These parts ; body ( 1 ), sealing ring ( 2 ), ball ( 3 ), cover ( 4 ), o-ring ( 5 ), pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ).
  • Figure 20 It is perspective view of pin ( 6 ) assembled to the spindle ( 7 ).
  • Figure 21 It is perspective view of pin ( 6 ).
  • the pin ( 6 ) has pin straight face ( 6-1 ).
  • This invention is consisted to the spindle movement limited turning of left or right side with only 90° angle (which is preferred ) on the ball valves which has 180° turning speciality ( bi-flow ) ( figure 8, figure 14 and figure 19 ).
  • the blocking part ( 8 ) which is assembled on the spindle ( 7 ) provides to the spindle turning with 90° instead of 180°.
  • the blocking part ( 8 ) taking off is prevented by fixing a ring clamp ( 9 ).
  • valve is closed position ( Closed- 1 ) from opened position by the spindle ( 7 ) is turned right side with 90° angle ( figure 5 ) ; pin straight face ( 6-1 ) is abut to the body first upright face ( 1-1 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at the body ( 1 ) ( figure 8 ). The finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed.
  • valve While the valve is opened position ; the pin axis ( C-C ) is upright to the flow axis ( A-A ) and ball bore axis ( B-B ) is parallel to the flow axis ( A-A ).
  • the valve is closed position ( Closed- 1 ) by the spindle ( 7 ) is turned right side with 90°. While this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ) ( figure 10 ).
  • valve is closed position ( Closed-2 ) from opened position by the spindle ( 7 ) is turned left side with 90° angle ( figure 11 ) ; pin straight face ( 6-1 ) is abut to the body second upright face ( 1-3 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at the body ( 1 ). The finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed. While the valve is opened position ; the pin axis ( C-C ) is upright to the flow axis ( A-A ) and ball bore axis ( B-B ) is parallel to the flow axis ( A-A ) ( figure 15 ).
  • the valve is closed position from opened position by the spindle ( 7 ) is turned left side with 90° angle ( Closed-2 ). While this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ) ( figure 16 ).
  • This invention will be applied for the ball valves which has 180° turning speciality ( bi-flow ).

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

This invention is an apparatus which is permitted to the spindle (7) movement limited turning with only 90° angle on the ball valves which has 180° turning speciality (bi-flow) (figure 8 and figure 14). Aforesaid this apparatus is consisted of blocking part (8) and ring clamp (9). The blocking part (8) is permitted the spindle movement 90° instead of 180° which is assembled to the spindle (7). The blocking part (8) taking off is prevented by fixing a ring clamp (9).

Description

DESCRIPTION
To limits the motion of the opening-closing with 90° instead of 180° on the bi-flow ball valves
The bi-flow ball valve is used on the cooling gas plumbing for opening-closing. The valve is fully opened or fully closed by turning of the spindle a quarter tour ( 90° ). The spindle of valve can be turned till 180° by means of the specification of the bi-flow ball valve.
The bi-flow ball valves which are used on the cooling system for flow control they are provided the opening-closing operation by movement of the spindle and ball. If the user is turned to the spindle, the ball is also turned on its axis around and it is opened or closed the flow way.
Purpose of this invention is permitted to the spindle movement limited turning of left or right side with only 90° angle ( which is preferred ) on the ball valves which has 180° turning speciality ( bi-flow ).
According to the descriptions of the figures are below which are help understanding of invention more clearly ;
The part numbers short describes and descriptions :
1-body
1-1 body first upright face
1-2 body first straight face
1- 3 body second upright face
2- Sealing ring
3- ball
3-1 ball bore
4-cover
5- o-ring
6- pin
6- 1 pin straight face
7- spindle
7-1 channel
8- blocking part
8-1 blocking part first straight face
8-2 blocking part first upright face 8-3 blocking part second straight face
8- 4 blocking part second upright face
9- ring clamp
A-A : Flow axis
B-B : Ball bore axis ( it belongs 3-1 )
C-C : Pin axis
Valve Open : The pin axis ( C-C ) is upright to the flow axis ( A-A ) and ball bore axis ( B-B ) is parallel to the flow axis ( A-A ), the valve is opened ( Figure 9 ).
Closed- 1 : Closed position is ensured by turning the spindle ( 7 ) right side with 90° angle ( Figure 10 ) from opened position ( Figure 9 ). In this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
Closed-2 : Closed position is ensured by turning the spindle ( 7 ) left side with 90° angle ( Figure 15 ) from opened position ( Figure 9 ). In this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
Figure 1 : It is shown schematically that the valve is closed positions ( Closed- 1 and Closed-2 ) from opened position by turning of the left or right side with 90° angle and in this way turning of 180° speciality.
Figure 2 : It is view of upper way of Closed- 1 position, pin ( 6 ) and spindle ( 7 ) positions are shown on the body ( 1 ).
In figure 3 : It is view of upper way of Open position, pin ( 6 ) and spindle ( 7 ) positions are shown on the body ( 1 ).
In figure 4 : It is view of upper way of Closed-2 position, pin ( 6 ) and spindle ( 7 ) positions are shown on the body ( 1 ).
In figure 5 : It is shown schematically that the valve is closed position ( Closed- 1 ) from opened position by the spindle ( 7 ) is turned right side with 90° angle.
In figure 6 : While the valve is opened ( it is limited right side with 90° ) ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
In figure 7 : The valve is closed position ( Closed- 1 ) by the spindle ( 7 ) is turned right side with 90°. While this position ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ). In figure 8 : It is shown that the blocking part ( 8 ) and ring clamp ( 9 ) is assembled to the spindle ( 7 ) by hand for providing of the valve operating range which is shown in figure 5. For assembling ; pin straight face ( 6-1 ) is abut body first upright face ( 1-1 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at, the body ( 1 ). The finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed.
Figure 9 : While the valve is opened ( it is limited right side with 90° ) ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown. Ball bore axis ( B-B ) is parallel to the flow axis ( A-A ) and the pin axis ( C-C ), is upright to the flow axis ( A-A ).
Figure 10 : While the valve is closed position ( Closed- 1 ) from opened position by the spindle ( 7 ) is turned right side with 90° angle ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown. The pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
In figure 11 : It is shown schematically that the valve can be closed position ( Closed-2 ) from opened position by turning of the left side with 90° angle.
Figure 12 : While the valve is opened ( it is limited left side with 90° ) ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
Figure 13 : The valve is closed position ( Closed-2 ) from position of figure 12 by the spindle ( 7 ) is turned left side with 90°. While this position ; pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ) positions are shown on the body ( 1 ).
Figure 14 : It is shown that the blocking part ( 8 ) and ring clamp ( 9 ) is assembled to the spindle ( 7 ) by hand for providing of the valve operating range which is shown in figure 11. For assembling ; blocking part first upright face ( 8-2 ) is abut body first upright face ( 1-1 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at the body ( 1 ). The finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed.
Figure 15 : While the valve is opened ( it is limited left side with 90° ) ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown. Ball bore axis ( B-B ) is parallel to the flow axis ( A-A ) and the pin axis ( C-C ) is upright to the flow axis ( A-A ). Figure 16 : While the valve is closed position ( Closed-2 ) from opened position by the spindle ( 7 ) is turned left side with 90° angle ; body ( 1 ) and cover ( 4 ) are taken semi cross-section, in that way the other parts position are shown. The pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ).
Figure 17 : It is view of perspective of blocking part ( 8 ) from two different anglers. The blocking part ( 8 ) is formed to obtained by cut off a portion from a cylindrical part. It has blocking part first straight face ( 8-1 ), blocking part first upright face ( 8-2 ), blocking part second straight face ( 8-3 ) and blocking part second upright face ( 8-4 ).
Figure 18 : It is part of view of the body. There are shown pin ( 6 ) and blocking part ( 8 ) faces which are related on the body ( 1 ) faces. These are ; body first upright face ( 1 -1 ), body first straight face ( 1 -2 ) and body second upright face ( 1-3 ).
Figure 19 : It is shown the parts which are consisted the valve. These parts ; body ( 1 ), sealing ring ( 2 ), ball ( 3 ), cover ( 4 ), o-ring ( 5 ), pin ( 6 ), spindle ( 7 ), blocking part ( 8 ) and ring clamp ( 9 ).
Figure 20 : It is perspective view of pin ( 6 ) assembled to the spindle ( 7 ).
Figure 21 : It is perspective view of pin ( 6 ). The pin ( 6 ) has pin straight face ( 6-1 ). This invention is consisted to the spindle movement limited turning of left or right side with only 90° angle ( which is preferred ) on the ball valves which has 180° turning speciality ( bi-flow ) ( figure 8, figure 14 and figure 19 ).
The blocking part ( 8 ) which is assembled on the spindle ( 7 ) provides to the spindle turning with 90° instead of 180°. The blocking part ( 8 ) taking off is prevented by fixing a ring clamp ( 9 ).
If the valve is closed position ( Closed- 1 ) from opened position by the spindle ( 7 ) is turned right side with 90° angle ( figure 5 ) ; pin straight face ( 6-1 ) is abut to the body first upright face ( 1-1 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at the body ( 1 ) ( figure 8 ). The finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed. While the valve is opened position ; the pin axis ( C-C ) is upright to the flow axis ( A-A ) and ball bore axis ( B-B ) is parallel to the flow axis ( A-A ). The valve is closed position ( Closed- 1 ) by the spindle ( 7 ) is turned right side with 90°. While this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ) ( figure 10 ).
If the valve is closed position ( Closed-2 ) from opened position by the spindle ( 7 ) is turned left side with 90° angle ( figure 11 ) ; pin straight face ( 6-1 ) is abut to the body second upright face ( 1-3 ). It is assembled to the spindle ( 7 ) with blocking part second straight face ( 8-3 ) look at the body ( 1 ). The finally ; ring clamp ( 9 ) is assembled to the channel ( 7-1 ) and in this way, blocking part ( 8 ) is fixed. While the valve is opened position ; the pin axis ( C-C ) is upright to the flow axis ( A-A ) and ball bore axis ( B-B ) is parallel to the flow axis ( A-A ) ( figure 15 ).
The valve is closed position from opened position by the spindle ( 7 ) is turned left side with 90° angle ( Closed-2 ). While this position ; the pin axis ( C-C ) is parallel to the flow axis ( A-A ) and ball bore axis ( B-B ) is upright to the flow axis ( A-A ) ( figure 16 ).
This invention will be applied for the ball valves which has 180° turning speciality ( bi-flow ).

Claims

1 ) It is bi-flow ball valve, its speciality is ; to permit the spindle movement limited turning with only 90° angle instead of 180° and it belongs a locking system that is consisted of blocking part ( 8 ) and ring clamp ( 9 ).
2 ) The blocking part ( 8 ) is aforesaid in claim 1 , its speciality is ; has blocking part first straight face ( 8-1 ), blocking part first upright face ( 8-2 ), blocking part second straight face ( 8-3 ) and blocking part second upright face ( 8-4 ).
PCT/TR2010/000084 2010-04-22 2010-04-22 Ball valve with stop WO2011133121A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/TR2010/000084 WO2011133121A1 (en) 2010-04-22 2010-04-22 Ball valve with stop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/TR2010/000084 WO2011133121A1 (en) 2010-04-22 2010-04-22 Ball valve with stop

Publications (1)

Publication Number Publication Date
WO2011133121A1 true WO2011133121A1 (en) 2011-10-27

Family

ID=43608197

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2010/000084 WO2011133121A1 (en) 2010-04-22 2010-04-22 Ball valve with stop

Country Status (1)

Country Link
WO (1) WO2011133121A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2492647A (en) * 2011-07-04 2013-01-09 Anthony Cardno Radiator shutoff valve
CN102996844A (en) * 2012-12-20 2013-03-27 四川精控阀门制造有限公司 Limiting ball valve
CN107061782A (en) * 2017-07-01 2017-08-18 黄德修 A kind of valve rod structure of ball valve and assembly technology
IT202100024959A1 (en) * 2021-09-29 2023-03-29 Greiner Spa Valve

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519532C1 (en) * 1985-03-30 1986-09-11 Reinert GmbH & Co KG, 5608 Radevormwald Plastic shut-off element for fluid conduits
GB2191565A (en) * 1986-06-16 1987-12-16 Whitey Co Valves
US4817663A (en) * 1987-07-06 1989-04-04 Mcandrew William J Ball or plug valve stem extension and lock mechanism
AT390491B (en) * 1988-11-07 1990-05-10 Imt Armaturen Ag Travel limiter for a ball valve
US5139230A (en) * 1991-07-31 1992-08-18 Asahi/America, Inc. Travel stop assembly for valves
US5482251A (en) * 1994-08-11 1996-01-09 Milwaukee Valve Company, Inc. Stem extension for quarter-turn valves
DE19628720A1 (en) * 1996-07-17 1998-01-29 Oventrop Sohn Kg F W Pipe shut=off valve closure component travel limited by fixed disc
US6196262B1 (en) * 1999-01-11 2001-03-06 Giacomini S.P.A. Valve for testing and draining sprinkler systems
US20020073837A1 (en) * 2000-12-14 2002-06-20 Niessen Leopold J. Dual end stop actuator and method
WO2008069514A1 (en) * 2006-12-04 2008-06-12 Youngil Electronic Co., Ltd. Valve locking device
US20080149873A1 (en) * 2006-12-20 2008-06-26 Cimberio Valve Co., Inc. Valve with push-fit connection
KR20080070294A (en) * 2007-01-26 2008-07-30 한국본산 주식회사 A stopper in the valve actuator

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3519532C1 (en) * 1985-03-30 1986-09-11 Reinert GmbH & Co KG, 5608 Radevormwald Plastic shut-off element for fluid conduits
GB2191565A (en) * 1986-06-16 1987-12-16 Whitey Co Valves
US4817663A (en) * 1987-07-06 1989-04-04 Mcandrew William J Ball or plug valve stem extension and lock mechanism
AT390491B (en) * 1988-11-07 1990-05-10 Imt Armaturen Ag Travel limiter for a ball valve
US5139230A (en) * 1991-07-31 1992-08-18 Asahi/America, Inc. Travel stop assembly for valves
US5482251A (en) * 1994-08-11 1996-01-09 Milwaukee Valve Company, Inc. Stem extension for quarter-turn valves
DE19628720A1 (en) * 1996-07-17 1998-01-29 Oventrop Sohn Kg F W Pipe shut=off valve closure component travel limited by fixed disc
US6196262B1 (en) * 1999-01-11 2001-03-06 Giacomini S.P.A. Valve for testing and draining sprinkler systems
US20020073837A1 (en) * 2000-12-14 2002-06-20 Niessen Leopold J. Dual end stop actuator and method
WO2008069514A1 (en) * 2006-12-04 2008-06-12 Youngil Electronic Co., Ltd. Valve locking device
US20080149873A1 (en) * 2006-12-20 2008-06-26 Cimberio Valve Co., Inc. Valve with push-fit connection
KR20080070294A (en) * 2007-01-26 2008-07-30 한국본산 주식회사 A stopper in the valve actuator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2492647A (en) * 2011-07-04 2013-01-09 Anthony Cardno Radiator shutoff valve
CN102996844A (en) * 2012-12-20 2013-03-27 四川精控阀门制造有限公司 Limiting ball valve
CN107061782A (en) * 2017-07-01 2017-08-18 黄德修 A kind of valve rod structure of ball valve and assembly technology
IT202100024959A1 (en) * 2021-09-29 2023-03-29 Greiner Spa Valve

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