CN202469207U - Efficient seal stop valve - Google Patents
Efficient seal stop valve Download PDFInfo
- Publication number
- CN202469207U CN202469207U CN 201220008743 CN201220008743U CN202469207U CN 202469207 U CN202469207 U CN 202469207U CN 201220008743 CN201220008743 CN 201220008743 CN 201220008743 U CN201220008743 U CN 201220008743U CN 202469207 U CN202469207 U CN 202469207U
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- flap
- valve rod
- 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
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to an efficient seal stop valve, which includes a valve body, a valve seat, a valve clack, a valve rod, a seal ring, a packing box, a valve cap, a grip ring, a pressure plate and a valve nut, wherein the valve body is fixedly connected with the valve seat; the valve clack is positioned at the center of the valve seat; the valve rod is vertically placed at the center of the valve clack and welded with the valve clack, and penetrates the valve cap and is fixed inside the valve cap through the valve nut arranged at the top end; the packing box is positioned in a clearance between the valve cap and the valve body; the seal ring is installed between the packing box and the valve body; and the pressure plate is fixed on the valve rod through a bolt and the grip ring. The efficient seal stop valve has excellent sealing effect.
Description
Technical field
The utility model relates to a kind of valve, relates in particular to a kind of high sealing stop valve.
Background technique
Existing sealed stop valve sealing effect is bad, therefore needs the good high sealing stop valve of a kind of sealing effect.
Summary of the invention
For overcoming above-mentioned defective, the purpose of the utility model provides a kind of high sealing stop valve, can have good sealing effect.
For achieving the above object, the utility model adopts following technological scheme:
A kind of high sealing stop valve; Comprise that valve body, valve seat, flap, valve rod, seal ring, Stuffing box, valve gap, clamp ring, pressing plate and valve are female, valve body is fixedly connected with valve seat, and flap is positioned at valve seat central authorities; Valve rod stands on flap central authorities; Said valve rod links to each other with flap through welding, and valve rod passes valve gap and is fixed on valve gap central authorities through the valve mother who is arranged on the top, in the space of Stuffing box between valve gap and valve body; Between Stuffing box and the valve body seal ring is installed, pressing plate is fixed on the valve rod through bolt and clamp ring.
As preferably, said pressing plate closely contacts with valve rod.
The utility model has good especially sealing effect owing to adopted said structure.
Description of drawings
Fig. 1 is the structural drawing of high sealing stop valve.
Among the figure: valve body 1, valve seat 2, flap 3, valve rod 4, seal ring 5, Stuffing box 6, valve gap 7, clamp ring 9, pressing plate 10, valve female 12.
Specific embodiment
Below in conjunction with description of drawings and embodiment the utility model is further described:
As shown in Figure 1, a kind of high sealing stop valve comprises valve body 1, valve seat 2, flap 3, valve rod 4, seal ring 5, Stuffing box 6, valve gap 7, clamp ring 9, pressing plate 10 and valve female 12; Valve body 1 is fixedly connected with valve seat 2; Flap 3 is positioned at valve seat 2 central authorities, and valve rod 4 stands on flap 3 central authorities, links to each other with flap 3 through welding; Valve rod 4 passes valve gap 7 and is fixed on valve gap central authorities through the valve female 12 that is arranged on the top; In the space of Stuffing box 7 between valve gap 5 and valve body 1, between Stuffing box 6 and the valve body 1 seal ring 5 is installed, pressing plate 10 is fixed on the valve rod 4 through bolt 8 and clamp ring 9.Pressing plate 10 closely contacts with valve rod 4.
Above-mentioned described specific embodiment only is that the preferable examples explanation is done in the design of the utility model.Any modification of being made within all spirit and principles at the utility model or replenish or be equal to alternatively all should be included within the protection domain of the utility model claim.
Claims (2)
1. high sealing stop valve; Valve body (1) is fixedly connected with valve seat (2); Flap (3) is positioned at valve seat (2) central authorities, and valve rod (4) stands on flap (3) central authorities, and said valve rod (4) links to each other with flap (3) through welding; Valve rod (4) passes valve gap (7) and is fixed on valve gap (7) central authorities through the valve female (12) that is arranged on the top; Stuffing box (6) is arranged in the space between valve gap (7) and the valve body (1), between Stuffing box (6) and the valve body (1) seal ring (5) is installed, and pressing plate (10) is fixed on the valve rod (4) through bolt (8) and clamp ring (9).
2. a kind of sealed stop valve as claimed in claim 1 is characterized in that pressing plate (10) closely contacts with valve rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220008743 CN202469207U (en) | 2012-01-10 | 2012-01-10 | Efficient seal stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220008743 CN202469207U (en) | 2012-01-10 | 2012-01-10 | Efficient seal stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469207U true CN202469207U (en) | 2012-10-03 |
Family
ID=46917366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220008743 Expired - Fee Related CN202469207U (en) | 2012-01-10 | 2012-01-10 | Efficient seal stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202469207U (en) |
-
2012
- 2012-01-10 CN CN 201220008743 patent/CN202469207U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103016693B (en) | A kind of reducer shell junction plane sealing configuration | |
| CN202418613U (en) | Self-sealing check valve | |
| CN202469207U (en) | Efficient seal stop valve | |
| CN204004536U (en) | The three-flat ball valve that a kind of valve seat is adjustable | |
| CN201772971U (en) | Pressure gauge isolator | |
| CN203023527U (en) | Integrated pressure self-tightened zero-leakage flange gate valve | |
| CN202733150U (en) | Low-dissipation packing loss self-compensating system | |
| CN202203462U (en) | Conical ultrahigh-pressure self-sealing system | |
| CN205190741U (en) | Sealing device who combines radial seal and axial seal | |
| CN102878331A (en) | Self seal guiding type stop check valve | |
| CN202252316U (en) | Sealing structure for valve rod | |
| CN205859212U (en) | A kind of Q347 forged steel fixing ball valve | |
| CN203395312U (en) | Double-sealed self-closing cylinder valve | |
| CN203395439U (en) | flange | |
| CN204664466U (en) | Ball valve | |
| CN204961862U (en) | Stop valve of no valve gap formula | |
| CN202056318U (en) | External thread stop valve | |
| CN203670986U (en) | Kettle bottom valve | |
| CN204301932U (en) | Valve seating package seal checker | |
| CN201916482U (en) | Gas sealing structure | |
| CN204553864U (en) | integral cut-off valve | |
| CN203836256U (en) | Wedge type high sealing gate valve | |
| CN203052064U (en) | Ball valve pipe saddle | |
| CN203297636U (en) | Stop valve | |
| CN203433945U (en) | Transformer oil tank |
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: 20121003 Termination date: 20130110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |