CN204327990U - A kind of new and effective needle-like stop valve - Google Patents
A kind of new and effective needle-like stop valve Download PDFInfo
- Publication number
- CN204327990U CN204327990U CN201420628644.0U CN201420628644U CN204327990U CN 204327990 U CN204327990 U CN 204327990U CN 201420628644 U CN201420628644 U CN 201420628644U CN 204327990 U CN204327990 U CN 204327990U
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- valve
- valve rod
- new
- stainless steel
- water outlet
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Abstract
The utility model relates to a kind of new and effective needle-like stop valve, comprise valve body, valve rod, water intake, water outlet, base plate, handwheel, flap, Packing seat, Stem Mut, locking nut, described valve rod inserts valve inner, described handwheel is arranged on the top of valve rod, described water intake and water outlet are separately positioned on valve body both sides, described valve gap is arranged on water intake and water outlet, Packing seat is provided with between described Stem Mut and valve rod, described Stem Mut locking Packing seat, described locking nut lock valve stem nut, described flap is arranged on the lowest part of valve rod, adopt double-deck locking mode, the sealability of product is strengthened, improve the working efficiency using producer, avoid occurring changing phenomenon frequently, valve body adopts copper or stainless steel material, and valve rod adopts stainless steel material, and joint adopts copper, stainless steel or aluminum material to avoid the quality that improve product, extends the working life of product.
Description
Technical field
The utility model relates to a kind of needle-like stop valve.
Background technique
Current needle-like stop valve for power station, oil refining, chemical industry arrange and instrument measurement, as dredging and the effect of damming of pipeline inner fluid, along with needle-like stop valve widely using at petrochemical industry, the requirement of needle-like stop valve is significantly improved, existing needle-like stop valve is low for working life, poor sealing performance, changes frequently, extremely bothers.
Model utility content
Problem to be solved in the utility model is to provide a kind of new and effective needle-like stop valve, solves prior art needle-like stop valve low for working life, the problem of poor sealing performance, avoids occurring changing phenomenon frequently, improves the working efficiency using producer.
For overcoming the above problems scheme of the present invention:
A kind of new and effective needle-like stop valve, comprise valve body, valve rod, water intake, water outlet, valve gap, base plate, handwheel, flap, Packing seat, Stem Mut, locking nut, described valve rod inserts valve inner, described handwheel is arranged on the top of valve rod, described water intake and water outlet are separately positioned on valve body both sides, described valve gap is arranged on water intake and water outlet, described base plate is fixed on body base, Packing seat is provided with between described Stem Mut and valve rod, described Stem Mut locking Packing seat, described locking nut lock valve stem nut, described flap is arranged on stem bottom.
Above-mentioned a kind of new and effective needle-like stop valve, wherein, described valve body adopts copper or stainless steel material.
Above-mentioned a kind of new and effective needle-like stop valve, wherein, described valve rod adopts stainless steel material.
Above-mentioned a kind of new and effective needle-like stop valve, wherein, described valve gap adopts copper, stainless steel or aluminum material.
Above-mentioned a kind of new and effective needle-like stop valve, wherein, described base plate is achieved a fixed connection by bolt and valve body.
The beneficial effect of this programme:
A kind of new and effective needle-like stop valve that the utility model is made, locks Packing seat by Stem Mut, then locking nut lock valve stem nut, adopt double-deck locking mode, the sealability of product is strengthened, improves the working efficiency using producer, avoid occurring changing phenomenon frequently; Valve body adopts copper or stainless steel material, and valve rod adopts stainless steel material, and valve gap adopts copper, stainless steel or aluminum material to avoid the quality that improve product, extends the working life of product; Base plate is achieved a fixed connection by bolt and valve body, strengthens the thickness of valve body base plate, avoids damaging valve body during friction.
Accompanying drawing explanation
Fig. 1 is a kind of new and effective needle-like stop valve sectional view.
Embodiment
A kind of new and effective needle-like stop valve as shown in Figure 1, comprise valve body 1, valve rod 2, water intake 4, water outlet 5, valve gap 9, base plate 11, handwheel 3, flap 10, Packing seat 6, Stem Mut 7, locking nut 8, it is inner that described valve rod 2 inserts valve body 1, described handwheel 3 is arranged on the top of valve rod 2, described water intake 4 is separately positioned on valve body 1 both sides with water outlet 5, described valve gap 9 is arranged on water intake 4 with on water outlet 5, described base plate 11 is fixed on bottom valve body 1, Packing seat 6 is provided with between described Stem Mut 7 and valve rod 2, Packing seat 6 locked by described Stem Mut 7, described locking nut 8 lock valve stem nut 7, described flap 10 is arranged on bottom valve rod 2.
A kind of new and effective needle-like stop valve that the utility model is made, locks Packing seat by Stem Mut, then locking nut lock valve stem nut, adopt double-deck locking mode, the sealability of product is strengthened, improves the working efficiency using producer, avoid occurring changing phenomenon frequently; Valve body adopts copper or stainless steel material, and valve rod adopts stainless steel material, and valve gap adopts copper, stainless steel or aluminum material to avoid the quality that improve product, extends the working life of product; Base plate is achieved a fixed connection by bolt and valve body, strengthens the thickness of valve body base plate, avoids damaging valve body during friction.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (5)
1. a new and effective needle-like stop valve, comprise valve body, valve rod, water intake, water outlet, valve gap, base plate, handwheel, flap, Packing seat, Stem Mut, locking nut, it is characterized by, described valve rod inserts valve inner, described handwheel is arranged on the top of valve rod, described water intake and water outlet are separately positioned on valve body both sides, described valve gap is arranged on water intake and water outlet, described base plate is fixed on body base, Packing seat is provided with between described Stem Mut and valve rod, described Stem Mut locking Packing seat, described locking nut lock valve stem nut, described flap is arranged on stem bottom.
2. a kind of new and effective needle-like stop valve as claimed in claim 1, it is characterized by, described valve body adopts copper or stainless steel material.
3. a kind of new and effective needle-like stop valve as claimed in claim 1, is characterized by, and described valve rod adopts stainless steel material.
4. a kind of new and effective needle-like stop valve as claimed in claim 1, is characterized by, and described valve gap adopts copper, stainless steel or aluminum material.
5. a kind of new and effective needle-like stop valve as claimed in claim 1, it is characterized by, described base plate is achieved a fixed connection by bolt and valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628644.0U CN204327990U (en) | 2014-10-28 | 2014-10-28 | A kind of new and effective needle-like stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628644.0U CN204327990U (en) | 2014-10-28 | 2014-10-28 | A kind of new and effective needle-like stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327990U true CN204327990U (en) | 2015-05-13 |
Family
ID=53164351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628644.0U Expired - Fee Related CN204327990U (en) | 2014-10-28 | 2014-10-28 | A kind of new and effective needle-like stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390014A (en) * | 2014-10-28 | 2015-03-04 | 江苏华太电力仪表有限公司 | Novel efficient needle type stop valve |
-
2014
- 2014-10-28 CN CN201420628644.0U patent/CN204327990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390014A (en) * | 2014-10-28 | 2015-03-04 | 江苏华太电力仪表有限公司 | Novel efficient needle type stop valve |
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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: 20150513 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |