CN201802931U - Threaded swing check valve - Google Patents
Threaded swing check valve Download PDFInfo
- Publication number
- CN201802931U CN201802931U CN2010205006849U CN201020500684U CN201802931U CN 201802931 U CN201802931 U CN 201802931U CN 2010205006849 U CN2010205006849 U CN 2010205006849U CN 201020500684 U CN201020500684 U CN 201020500684U CN 201802931 U CN201802931 U CN 201802931U
- Authority
- CN
- China
- Prior art keywords
- valve
- utility
- check valve
- model
- threaded
- 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
Abstract
The utility model relates to a threaded swing check valve, composed of a valve body, a valve clack and a valve cap. The utility model is characterized in that a valve is utilized to be connected with a pipeline device by a screw thread. The utility model solves the problems that connecting mode of the existing check valve adopts welding connection and leakage is easy to happen when in long term use. The threaded check valve of the utility model is widely applied to the field of flow control of liquid pipeline device.
Description
Technical field:
The utility model relates to the flow control field of fluid line, specifically a kind of control valve of adjutage duct device fluid flow.
Background technique:
Present society upward designs revolving of producing and opens its Connecting format weld seam connection of safety check, and its shortcoming is that long-term use is not easy to dismantle and maintenance and replacing.
Summary of the invention:
The utility model is invented the valve that a kind of thread type connects for solving the long-term problem of dismantling and keeping in repair and changing of being not easy to of using of common valve.
The technical solution of the utility model is that a kind of thread type revolves and opens safety check, comprises valve body, valve seat, flap, valve gap, is that valve body is connected with pipeline thread outside it is special.
Disk cover shape flap is housed on valve seat, on the outside of flap toggle is housed, the upper end of toggle is connected on the valve body by hinge, and flap is contained on the valve body.
Technique effect of the present utility model is, adopts above-mentioned technological scheme, can realize a kind of valve of automatic on-off control media refluence amount.
Description of drawings
Fig. 1 is the structural front view of model utility, and the accompanying drawing that makes an abstract.
In the drawings, 1 valve body, 2 valve seats, 3 flaps, 4 toggles, 5 hinges.
Embodiment
Below in conjunction with accompanying drawing embodiment, further specify this enforcement is novel.
As shown in FIG., in the valve body 1, disk cover shape flap 3 is housed on the valve seat 2, toggle 4 is housed on the outside of flap 3, the upper end of toggle 4 is connected on the valve body 1 by hinge 5.
Can realize that a kind of long-term use is not easy to produce the liquid of leakage phenomenon, gas flow control valve.
Claims (1)
1. a thread type revolves and opens safety check, comprises valve body, valve seat, flap, valve gap, it is characterized in that: valve body is connected with pipeline thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205006849U CN201802931U (en) | 2010-08-19 | 2010-08-19 | Threaded swing check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205006849U CN201802931U (en) | 2010-08-19 | 2010-08-19 | Threaded swing check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802931U true CN201802931U (en) | 2011-04-20 |
Family
ID=43872430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205006849U Expired - Fee Related CN201802931U (en) | 2010-08-19 | 2010-08-19 | Threaded swing check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802931U (en) |
-
2010
- 2010-08-19 CN CN2010205006849U patent/CN201802931U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202659990U (en) | Adjustable swing check valve | |
| CN201802931U (en) | Threaded swing check valve | |
| CN202327149U (en) | Self-sealing stop valve | |
| CN203797061U (en) | Swing low temperature check valve | |
| CN202469092U (en) | Flange swing check valve | |
| CN202580044U (en) | Draw-bar type faucet | |
| CN201739576U (en) | Socket joint swing check valve | |
| CN205824343U (en) | A kind of novel cutoff valve | |
| CN202531927U (en) | Swing check valve | |
| CN201547261U (en) | Low-temperature cut off valve | |
| CN201739571U (en) | Thread-type lifting check valve | |
| CN102588634A (en) | Flange swing check valve | |
| CN102678937B (en) | Pull rod type water tap | |
| CN201925534U (en) | Metal seal check valve with wide-angle sloping plate | |
| CN205244505U (en) | Check valve | |
| CN201803047U (en) | Threaded check valve | |
| CN201747994U (en) | Socket joint lift check valve | |
| CN204042091U (en) | A kind of detachable one-way valve | |
| CN201582453U (en) | Swing-type flange check valve | |
| CN203963046U (en) | The just round sealing surface Bidirectional pressure butterfly valve of one | |
| CN202691086U (en) | Worm gear type butterfly valve | |
| CN204153232U (en) | Rock gas Swing check valve | |
| CN201265687Y (en) | Break valve | |
| CN202659985U (en) | Leakage-proof damping check valve | |
| CN202580066U (en) | Quick change type single-seat control valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20110819 |