CN202834158U - Welding flange ball valve - Google Patents
Welding flange ball valve Download PDFInfo
- Publication number
- CN202834158U CN202834158U CN 201220462006 CN201220462006U CN202834158U CN 202834158 U CN202834158 U CN 202834158U CN 201220462006 CN201220462006 CN 201220462006 CN 201220462006 U CN201220462006 U CN 201220462006U CN 202834158 U CN202834158 U CN 202834158U
- Authority
- CN
- China
- Prior art keywords
- valve
- flange
- ball
- ball valve
- valve body
- 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 - Fee Related
Links
Abstract
The utility model discloses a welding flange ball valve which comprises a valve body, a ball core and a valve rod. The ball core is installed in the valve body, the valve rod is installed on the valve body, and the valve rod and the ball core are mutually installed and connected. The valve body is provided with a first end and a second end, the first end is provided with a flange body, and an installation hole is formed in the second end. An end face of the flange body, far from the valve body,is used as an installation face, and the installation face is smooth in surface. The welding flange ball valve further comprises a valve cover, the valve cover is installed and connected with the valve body through the installation hole, and a welding hole is formed in the valve cover. The welding flange ball valve is good in tightness and high in connection strength.
Description
Technical field
The utility model relates to the pipeline valve field, particularly relates to a kind of welded flange ball valve.
Background technique
Present various forms of ball valve is widely used in all trades and professions of society, especially screw thread or push away soon the ball valve of clamp-pressing type connecting.Yet when under the special occasions such as some high temperature, high pressure or impact, vibrations, using, be threaded or clamp-pressing type connecting all can't meet the demands, thereby cause the generation of the accidents such as leakage, affect the normal operation of equipment, cause the loss of lives and properties.
The model utility content
Based on this, being necessary provides a kind of good airproof performance for the prior art defective, the welded flange ball valve that join strength is high.
Its technological scheme is as follows.
A kind of welded flange ball valve, comprise valve body, ball core and valve rod, described ball core is arranged in the described valve body, described valve rod is arranged on the described valve body, and described valve rod is mutually installed with described ball core and is connected, and described valve body has first end and the second end, described first end is provided with flange body, described the second end is provided with mounting hole, take described flange body away from the end face of described valve body as attachment face, described attachment face smooth surface; The welded flange ball valve also comprises valve gap, and described valve gap is connected by mounting hole and described valve body, and described valve gap is provided with welding hole.
Therein among embodiment, described valve gap and described mounting hole are for being threaded.
Among embodiment, also be provided with tapped hole on the described flange body therein.
Among embodiment, the number of described tapped hole is two or more therein.
Among embodiment, the welded flange ball valve also comprises guiding fixing bolt, nut and pad therein, and described pad is fixed on the attachment face of described flange body by the cooperation of described guiding fixing bolt, nut and described tapped hole.
Therein among embodiment, the described flange body shape that assumes diamond in shape.
The below describes advantage or the principle of technical solutions of the utility model:
1, valve body one end of welded flange ball valve is provided with flange body, and an end is provided with mounting hole.Attachment face smooth surface on the flange body can make the welded flange ball valve form when mounted good sealing effect.
Valve gap is connected by mounting hole and valve body, valve gap is provided with welding hole, external metal tube by welding hole and welded flange ball valve be welded mutually be connected into as a whole, consist of welding material coating at weld, can guarantee good sealing and high join strength, can under various operating modes, use.
2, between valve gap and the mounting hole for being threaded, valve gap is detachable, makes things convenient for the installation of ball core and replacing etc.
3, also be provided with tapped hole on the flange body, tapped hole can play positioning and guiding when the welded flange ball valve is installed.
4, the number of tapped hole is two or more, at this moment, also can be fixed installation to the welded flange ball valve by tapped hole.
5, the welded flange ball valve also comprises guiding fixing bolt, nut and pad, and described pad is fixed on the attachment face of described flange body by the cooperation of described guiding fixing bolt, nut and described tapped hole.When the attachment face of flange body is tightly connected inefficacy, can between attachment face and external object, install pad additional, be fixed with cooperating of tapped hole by guiding fixing bolt, nut, guarantee that the welded flange ball valve reaches sealing when mounted without leaking connection.
6, the described flange body shape that assumes diamond in shape increases the area of contact of welded flange ball valve and external object, can obtain better connection sealing effect.
Description of drawings
Fig. 1 is the structure sectional view of the described welded flange ball valve of the utility model embodiment;
Fig. 2 is the explosive view of the described welded flange ball valve of the utility model embodiment;
Description of reference numerals:
10, valve body, 101, flange body, 102, mounting hole, 103, attachment face, 104, tapped hole, 20, the ball core, 30, valve rod, 40, valve gap, 401, welding hole, 50, the guiding fixing bolt, 60, nut, 70, pad, 80, external metal tube.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Welded flange ball valve shown in Fig. 1 to 2 comprises valve body 10, ball core 20 and valve rod 30.Ball core 20 is arranged in the valve body 10, valve rod 30 is arranged on the valve body 10, valve rod 30 is mutually installed with ball core 20 and is connected, valve body 10 has first end and the second end, first end is provided with flange body 101, the second end is provided with mounting hole 102, take flange body 101 away from the end face of valve body 10 as attachment face 103, attachment face 103 smooth surfaces.The welded flange ball valve also comprises valve gap 40, and valve gap 40 is connected by mounting hole 102 and valve body 10, and valve gap 40 is provided with welding hole 401.
Wherein, valve gap 40 and mounting hole 102 are for being threaded.Also be provided with tapped hole 104 on the flange body 101.The number of tapped hole 104 is two or more.The welded flange ball valve also comprises guiding fixing bolt 50, nut 60 and pad 70, and pad 70 is fixed on the attachment face 103 of flange body 101 by the cooperation of guiding fixing bolt 50, nut 60 and tapped hole 104.Flange body 101 shape that assumes diamond in shape.
The below describes the utility model embodiment's principle or advantage.
1, valve body 10 1 ends of welded flange ball valve are provided with flange body 101, one ends and are provided with mounting hole 102.Attachment face 103 smooth surfaces on the flange body 101 can make the welded flange ball valve form when mounted good sealing effect.
Valve gap 40 is connected by mounting hole 102 and valve body 10, valve gap 40 is provided with welding hole 401, external metal tube 80 by welding hole 401 and welded flange ball valve be welded mutually be connected into as a whole, consist of welding material coating at weld, can guarantee good sealing and high join strength, can under various operating modes, use.
2, between valve gap 40 and the mounting hole 102 for being threaded, valve gap 40 is detachable, makes things convenient for the installation of ball core 20 and replacing etc.
3, also be provided with tapped hole 104 on the flange body 101, tapped hole 104 can play positioning and guiding when the welded flange ball valve is installed.
4, the number of tapped hole 104 is two or more, at this moment, also can be fixed installation to the welded flange ball valve by tapped hole 104.
5, the welded flange ball valve also comprises guiding fixing bolt 50, nut 60 and pad 70, and pad 70 is fixed on the attachment face 103 of flange body 101 by the cooperation of guiding fixing bolt 50, nut 60 and tapped hole 104.When the attachment face 103 of flange body 101 is tightly connected inefficacy, can between attachment face 103 and external object, install pad 70 additional, be fixed with cooperating of tapped hole 104 by guiding fixing bolt 50, nut 60, guarantee that the welded flange ball valve reaches when mounted sealing and connects without leaking.
6, flange body 101 shape that assumes diamond in shape increases the area of contact of welded flange ball valve and external object, can obtain better connection sealing effect.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. welded flange ball valve, it is characterized in that, comprise valve body, ball core and valve rod, described ball core is arranged in the described valve body, and described valve rod is arranged on the described valve body, described valve rod is mutually installed with described ball core and is connected, described valve body has first end and the second end, and described first end is provided with flange body, and described the second end is provided with mounting hole, take described flange body away from the end face of described valve body as attachment face, described attachment face smooth surface; Also comprise valve gap, described valve gap is connected by mounting hole and described valve body, and described valve gap is provided with welding hole.
2. welded flange ball valve according to claim 1 is characterized in that, described valve gap and described mounting hole are for being threaded.
3. welded flange ball valve according to claim 1 is characterized in that, also is provided with tapped hole on the described flange body.
4. welded flange ball valve according to claim 3 is characterized in that, the number of described tapped hole is two or more.
5. according to claim 3 or 4 described welded flange ball valves, it is characterized in that, also comprise guiding fixing bolt, nut and pad, described pad is fixed on the attachment face of described flange body by the cooperation of described guiding fixing bolt, nut and described tapped hole.
6. welded flange ball valve according to claim 5 is characterized in that, the described flange body shape that assumes diamond in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462006 CN202834158U (en) | 2012-09-11 | 2012-09-11 | Welding flange ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220462006 CN202834158U (en) | 2012-09-11 | 2012-09-11 | Welding flange ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834158U true CN202834158U (en) | 2013-03-27 |
Family
ID=47945867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220462006 Expired - Fee Related CN202834158U (en) | 2012-09-11 | 2012-09-11 | Welding flange ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042107A (en) * | 2015-08-11 | 2015-11-11 | 宁波日安阀门有限公司 | Ball valve with direct inserting clamping and pressing connector and movable flange connector |
-
2012
- 2012-09-11 CN CN 201220462006 patent/CN202834158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042107A (en) * | 2015-08-11 | 2015-11-11 | 宁波日安阀门有限公司 | Ball valve with direct inserting clamping and pressing connector and movable flange connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Patentee after: RIFENG ENTERPRISE GROUP CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC building four floor Patentee before: Rifeng Enterprise Co., Ltd., Foshan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20200911 |