CN201944325U - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN201944325U CN201944325U CN2011200186801U CN201120018680U CN201944325U CN 201944325 U CN201944325 U CN 201944325U CN 2011200186801 U CN2011200186801 U CN 2011200186801U CN 201120018680 U CN201120018680 U CN 201120018680U CN 201944325 U CN201944325 U CN 201944325U
- Authority
- CN
- China
- Prior art keywords
- valve
- gland
- ball valve
- ball
- overcoat
- 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
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model provides a ball valve, which comprises a valve body, a spherical valve and a valve rod, wherein a gland inner sleeve and a gland outer sleeve are arranged outside the valve rod; a pipe joint, which can be connected with an iron pipe, a plastic tube and an aluminum-plastic composite pipe, is arranged on the valve body; in addition, the ball valve has the benefits as follows: the ball valve is durable and is not easy to damage, the service life is long, the leak tightness is good, the leakage can be avoided, the structure is simple, and the ball valve is convenient to maintain. The ball valve avoids the problem that a ball and the valve rod are damaged during the using process.
Description
Technical field
The utility model relates to the valve technology field, specifically is a kind of ball valve.
Background technique
The ball valve products characteristics of existing market supply is that Ball valve and switch valve rod are split type (as inserting formula) structure, in frequent switch using process, very easily cause the damage of ball and valve rod connection place and lost efficacy, and can't keep in repair, bring great inconvenience for people's productive life.
Summary of the invention
The purpose of this utility model provides a kind of ball valve, and characteristics are: durable, not fragile, the life-span is long, and also simple in structure, easy to maintenance.Can be widely used in the conveyance conduit of liquid in chemical industry, pharmacy, environmental protection, metallurgy, machinery, the field such as civilian or gas.
To achieve these goals, the technical solution of the utility model is: ball valve, comprise valve body, Ball valve and valve rod, the outside of described valve rod is provided with cover and gland overcoat in the gland, and described valve body is provided with the pipe joint that can be connected with iron pipe, plastic tube, aluminium-plastic composite pipe;
The endoporus of cover cooperates with valve stem slides in the described gland, and the outside of cover is provided with screw thread in the gland, and the inner hole thread of this screw thread and gland overcoat cooperates, and the outside thread of gland overcoat and the valve of valve body cooperate;
Be provided with seal washer between the gland of described gland overcoat and valve;
Be provided with the annular collet of band valve rod hole in the endoporus of described gland overcoat;
Be provided with seal washer above the described annular collet.
The beneficial effects of the utility model: durable, not fragile, the life-span is long, good airproof performance, do not leak, and also simple in structure, easy to maintenance.Stopped the problem that in use ball and valve rod damage.It is several times that existing market is supplied product on working life.The addiction disease that can't keep in repair after having avoided ball valve to damage is a kind of use product very widely, and it can be connected with iron pipe, PPR pipe, plastic-aluminum pipe etc.Can be widely used in the conveyance conduit of liquid in chemical pharmaceutical, environmental protection, metallurgy, machinery, the field such as civilian or gas.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Referring to Fig. 1, ball valve comprises valve body 11, Ball valve 8 and valve rod 3, and the outside of described valve rod 3 is provided with cover 4 and gland overcoat 5 in the gland, and described valve body 11 is provided with the pipe joint that can be connected with iron pipe, plastic tube, aluminium-plastic composite pipe; The endoporus and the valve rod 3 of cover 4 are slidingly matched in the described gland, and the top of valve rod 3 is provided with nut 2, and the outside of cover 4 is provided with screw thread in the gland, and the inner hole thread of this screw thread and gland overcoat 5 cooperates, and the valve 111 of the outside thread of gland overcoat 5 and valve body 11 cooperates.111 on the gland 51 of described gland overcoat 5 and valve are provided with seal washer 6; Be provided with the annular collet 52 of band valve rod hole in the endoporus of described gland overcoat 5.Be provided with seal washer 7 above the described annular collet 52.Valve body 11 links to each other with pipe fitting 14, and between be provided with seal ring 13, pipe fitting 14 is outer overcoat 12.Seal washer can be with silica gel or sealed nylon pad etc.Can be connected with the pipe joint structure that is connected with iron pipe, plastic tube (as the PPR pipe), aluminium-plastic composite pipe on the described valve body 11.Be to adapt to the needs that are connected with the various tubing in market, the joint form that this valve also can be connected with various tubing, the equipment that heats according to the random conversion of customer requirements.
During use, handle 1 random the rotation just can be realized opening or closing, rotation 90 is maximum open amount when spending.
Claims (5)
1. ball valve, comprise valve body (11), Ball valve (8) and valve rod (3), it is characterized in that the outside of described valve rod (3) is provided with cover (4) and gland overcoat (5) in the gland, described valve body (11) is provided with the pipe joint that can be connected with iron pipe, plastic tube, aluminium-plastic composite pipe.
2. ball valve according to claim 1, it is characterized in that, the endoporus and the valve rod (3) of cover (4) are slidingly matched in the described gland, the outside of cover (4) is provided with screw thread in the gland, the inner hole thread of this screw thread and gland overcoat (5) cooperates, and the valve (111) of the outside thread of gland overcoat (5) and valve body (11) cooperates.
3. ball valve according to claim 1 is characterized in that, is provided with seal washer (6) between the gland (51) of described gland overcoat (5) and valve (111).
4. ball valve according to claim 1 is characterized in that, is provided with the annular collet (52) of band valve rod hole in the endoporus of described gland overcoat (5).
5. ball valve according to claim 4 is characterized in that, is provided with seal washer (7) above the described annular collet (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200186801U CN201944325U (en) | 2011-01-20 | 2011-01-20 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200186801U CN201944325U (en) | 2011-01-20 | 2011-01-20 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944325U true CN201944325U (en) | 2011-08-24 |
Family
ID=44471669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200186801U Expired - Fee Related CN201944325U (en) | 2011-01-20 | 2011-01-20 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620005A (en) * | 2012-04-13 | 2012-08-01 | 江苏泰伯铸造有限公司 | Low-operating torque and low-leakage floating ball valve |
-
2011
- 2011-01-20 CN CN2011200186801U patent/CN201944325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620005A (en) * | 2012-04-13 | 2012-08-01 | 江苏泰伯铸造有限公司 | Low-operating torque and low-leakage floating ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX354654B (en) | Slider valve fitment and collar. | |
| WO2012019590A3 (en) | System for sealing a pipeline system | |
| CN203259368U (en) | Combined sampling valve | |
| CN201944325U (en) | Ball valve | |
| CN203051985U (en) | Polyethylene double-pipe for chemical industry fluid transportation | |
| CN204729816U (en) | Quick release coupling | |
| CN203614762U (en) | External-cleaning aseptic anti-mixing valve | |
| CN102717964A (en) | Sealed water storage and transportation bag | |
| CN201110393Y (en) | Ball valve | |
| CN204420158U (en) | A kind of gate sealing configuration | |
| CN202880205U (en) | Anti-overpressure protection device of pipeline of benzene canned car | |
| CN203739233U (en) | Quick sleeving device of shaft roller rubber sleeve | |
| CN203264111U (en) | Pre-pressing type micro water mist nozzle head | |
| CN210179120U (en) | Single-side glue injection sealing flange with leaking stoppage sealing ring | |
| CN201787256U (en) | Rush repair joint with inner rubber cushions for pipe angle | |
| CN203248762U (en) | Exhaust valve of irrigation pipeline | |
| CN202670328U (en) | Sealed storing and transporting water bag | |
| CN203965096U (en) | A kind of pipeline leak detection packoff | |
| CN202032104U (en) | Butterfly valve with double eccentric linings | |
| CN203807125U (en) | Filling mechanism of medicine filling machine | |
| CN204443233U (en) | A kind of edible fungi liquid strain inoculating facility | |
| CN204254124U (en) | Electric melting pipe fittings | |
| CN204004942U (en) | A kind of gas valve universal connection structure | |
| CN203798495U (en) | Leak checking and sealing device of pipeline | |
| CN202990934U (en) | Well mouth telescopic compensator for oil well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20130120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |