CN107084258A - To folder Fluorine-lined ball valve - Google Patents
To folder Fluorine-lined ball valve Download PDFInfo
- Publication number
- CN107084258A CN107084258A CN201710421892.6A CN201710421892A CN107084258A CN 107084258 A CN107084258 A CN 107084258A CN 201710421892 A CN201710421892 A CN 201710421892A CN 107084258 A CN107084258 A CN 107084258A
- Authority
- CN
- China
- Prior art keywords
- valve
- fluorine
- lined
- seal element
- packing seal
- 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims abstract description 43
- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 13
- 230000000295 complement effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0657—Particular coverings or materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Gasket Seals (AREA)
- Details Of Valves (AREA)
Abstract
One kind is to folder Fluorine-lined ball valve.Solve existing ball valve to connect by flange, complicated volume is big, and after Fluorine-lined the problem of poor sealing performance.It includes valve body, gland, valve seat, the spheroid being adapted with valve seat and the valve rod being connected with spheroid, described valve body includes left valve barrel and right valve barrel, the outer surface of the left valve barrel is provided with the first mounting hole, second mounting hole on the outer surface of the right valve barrel, the first described mounting hole and the second mounting hole formation wafer type mounting hole, the inwall of the left valve barrel is provided with the first Fluorine-lined layer, described right valve barrel is provided with the second Fluorine-lined layer, described spheroid is provided with the 3rd Fluorine-lined layer, packing seal element is arranged with outside described valve rod, gap is provided between described packing seal element and valve seat.The present invention also has simple in construction, easy to assembly, reliable in action, the advantages of service life is long.
Description
Technical field
The present invention relates to a kind of ball valve, and in particular to a kind of to folder Fluorine-lined ball valve.
Background technology
Ball valve (ball valve) come out in the 1950s, with science and technology developing rapidly, production technology and
Updating for product structure, in the 40 short years, has been developed rapidly as a kind of main valve class.In western industrial
Flourishing country, the use of ball valve constantly rises year by year.In China, ball valve is widely used in petroleum refining, length
The industries such as defeated pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel, occupy very important ground in national economy
Position.It has the action being rotated by 90 °, and faucet body is spheroid, has manhole or passage to pass through its axis.Ball valve is in pipeline
It is mainly used to make the flow direction for cutting off, distributing and changing medium, it is only needed to the operation and the rotation of very little being rotated by 90 °
Torque can just close tight.But the existing usual structure of ball valve is complex, in order to coordinate installation to be typically provided with ring flange, use
Two end flanges on valve are connected on pipe flange by bolt, and structure is complex, and volume is necessarily large and bulky, and in dielectric corrosion
Property larger pipeline in, it usually needs carry out Fluorine-lined processing, but existing Fluorine-lined ball valve sealing performance is poor, Fluorine-lined is unreliable,
There are still risk of leakage, the service life of product is influenceed.
The content of the invention
Connected to solve existing ball valve in background technology by flange, complicated volume is big, and sealing property after Fluorine-lined
Poor the problem of, the present invention provides a kind of to folder Fluorine-lined ball valve.
The technical scheme is that：It is a kind of to folder Fluorine-lined ball valve, including valve body, gland, valve seat, be adapted with valve seat
Spheroid and the valve rod being connected with spheroid, described valve body include left valve barrel and right valve barrel, described left valve barrel and right valve barrel phase
Medium channel is mutually cooperatively formed, described spheroid is in medium channel, and described left valve barrel is connected with right valve barrel by bolt
Connect, the outer surface of the left valve barrel is provided with multiple the first mounting holes for being connected with external pipe, the right valve barrel
Outer surface is provided with multiple the second mounting holes for being connected with external pipe, described the first mounting hole and the second mounting hole
Wafer type mounting hole is formed, the inwall of the left valve barrel is provided with the first Fluorine-lined layer, and described right valve barrel is provided with the second Fluorine-lined
Layer, described spheroid is arranged with packing seal element provided with the 3rd Fluorine-lined layer outside described valve rod, described packing seal element with
Gap is provided between valve seat.
As a modification of the present invention, described first Fluorine-lined layer includes limiting section on the outside of left valve barrel, is used for
The right angle installation portion of valve seat installation and the Access Division fitted with packing seal element, described Access Division and left valve barrel inwall phase
Card, is provided with connecting portion between described right angle installation portion and Access Division.
As a further improvement on the present invention, described Access Division turns down out edge portion to the upper outside of left valve barrel, described
Edge portion and left valve barrel phase clamping.
As a further improvement on the present invention, it is equipped with described Access Division and edge portion multiple with left valve barrel phase clamping
Latch.
As a further improvement on the present invention, described spheroid and valve rod are integral type structure, described the 3rd Fluorine-lined layer
Extended to from spheroid at the packing seal element on valve rod.
As a further improvement on the present invention, described gland is connected by filler pressing sleeve with packing seal element, described
Gland be provided with groove, described filler pressing sleeve is sheathed on outside valve rod.
As a further improvement on the present invention, described filler pressing sleeve is close to outwardly first press section in gland end,
Described filler pressing sleeve is close to inwardly projecting second press section in packing seal element end, the second described press section and packing seal
Part offsets, and provided with the pothook mutually blocked with the second press section on described packing seal element.
As a further improvement on the present invention, described packing seal element is provided with multiple annular grooves, multiple described rings
Shape groove is on the inner and outer wall of packing seal element.
As a further improvement on the present invention, multiple annular grooves interlock on the inner and outer wall of packing seal element, institute
The annular groove stated is in the shape of the letter V on section.
As a further improvement on the present invention, described valve rod is connected with operation handle, is sheathed on described valve rod
Ground spring, described ground spring one end is connected with operation handle, one end and packing seal element and/or the 3rd Fluorine-lined layer phase
Connection.
The beneficial effects of the invention are as follows cooperatively form valve body by left and right valve body so that product structure is simple, assembling side
Just, and first and second mounting hole enable product realize wafer type install, it is to avoid the use of ring flange, while simple in construction, volume
It is small, lightweight, only be made up of a few parts, and need to only be rotated by 90 ° can fast opening and closing, simple to operate, ball valve is in
During full open position, valve body thickness is that medium flows through unique resistance during valve body, therefore passes through the pressure drop produced by the valve
Very little, therefore the valve has good fluid handling properties.And it is provided with Fluorine-lined layer so that medium channel is likely to contact
The part arrived is wrapped, it is to avoid metalwork is corroded so that product can be suitably used for acting under the operating mode of Korrosionsmedium so that
Product range of fit is wide, and sealed reliable.The setting in gap reduces frictional force when spheroid is rotated, while when also functioning to leakage
House the effect of a small amount of medium, it is to avoid dielectric corrosion part.The present invention also has simple in construction, easy to assembly, reliable in action, makes
The advantages of using long lifespan.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the embodiment of the present invention.
In figure, 1, valve body；11st, left valve barrel；111st, the first mounting hole；112nd, the first Fluorine-lined layer；1121st, limiting section；1122、
Right angle installation portion；1123rd, Access Division；1124th, connecting portion；1125th, edge portion；1126th, latch；12nd, right valve barrel；121st, the second peace
Fill hole；122nd, the second Fluorine-lined layer；13rd, medium channel；14th, bolt；2nd, gland；21st, groove；3rd, valve seat；4th, spheroid；41st, the 3rd
Fluorine-lined layer；5th, valve rod；6th, packing seal element；61st, pothook；62nd, annular groove；7th, gap；8th, filler pressing sleeve；81st, the first pressing
Portion；82nd, the second press section；9th, operation handle；91st, ground spring.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in Figure 1, it is a kind of to folder Fluorine-lined ball valve, including valve body 1, gland 2, valve seat 3, the spheroid 4 being adapted with valve seat 3 and with
The valve rod 5 that spheroid 4 is connected, described valve body 1 includes left valve barrel 11 and right valve barrel 12, described left valve barrel 11 and right valve barrel 12
Medium channel 13 is complemented each other to form, described spheroid 4 is in medium channel 13, and described left valve barrel 11 and right valve barrel 12 are logical
Cross bolt 14 to be connected, the outer surface of the left valve barrel 11 is provided with multiple the first mounting holes for external pipe being connected
111, the outer surface of the right valve barrel 12 is provided with multiple the second mounting holes 121 for being connected with external pipe, described
First mounting hole 111 and the second mounting hole 121 formation wafer type mounting hole, the inwall of the left valve barrel 11 are provided with the first Fluorine-lined
Layer 112, described right valve barrel 12 is provided with the second Fluorine-lined layer 122, and described spheroid 4 is described provided with the 3rd Fluorine-lined layer 41
Packing seal element 6 is arranged with outside valve rod 5, gap 7 is provided between described packing seal element 6 and valve seat 3.The beneficial effect of the present invention
Fruit is to cooperatively form valve body by left and right valve body so that product structure is simple, easy to assembly, and first and second mounting hole causes production
Product can realize that wafer type is installed, it is to avoid the use of ring flange, while simple in construction, small volume, lightweight, only by a few zero
Part constitute, and need to only be rotated by 90 ° can fast opening and closing, it is simple to operate, ball valve be in full open position when, valve body thickness is
Medium flows through unique resistance during valve body, therefore by the pressure drop very little produced by the valve, thus the valve have it is good
Fluid handling properties.And it is provided with Fluorine-lined layer so that the part that medium channel is likely to contact is wrapped, it is to avoid metal
Part is corroded so that product can be suitably used for acting under the operating mode of Korrosionsmedium so that product range of fit is wide, and sealing can
Lean on.The setting in gap reduces frictional force when spheroid is rotated, while housing the effect of a small amount of medium when also functioning to leakage, it is to avoid
Dielectric corrosion part.The present invention also has simple in construction, easy to assembly, reliable in action, the advantages of service life is long.
Described the first Fluorine-lined layer 112 is including the limiting section 1121 located at the outside of left valve barrel 11, for the straight of the installation of valve seat 3
Angle installation portion 1122 and the Access Division 1123 fitted with packing seal element 6, described Access Division 1123 and the inwall of left valve barrel 11
Xiang Ka, is provided with connecting portion 1124 between described right angle installation portion 1122 and Access Division 1123.The setting of limiting section is served as a contrast to first
Fluorine layer carries out flow of media direction upper limit, so that the first Fluorine-lined layer is easy installation and reliable, the setting of right angle installation portion makes
Obtain valve seat and fix reliable, it is to avoid valve seat moving influence product hermeticity energy.The setting of Access Division to carry out the first Fluorine-lined layer
It is spacing, it is easy to the installation of the first Fluorine-lined layer to fix.Specifically, described Access Division 1123 is turned down to the upper outside of left valve barrel 11
Go out edge portion 1125, described edge portion 1125 and the phase clamping of left valve barrel 11.In particular, described Access Division 1123 and side
Multiple latches 1126 with the phase clamping of left valve barrel 11 are equipped with along in portion 1125.The setting in edge portion causes the inwall of left valve barrel all
Bag is in the first Fluorine-lined layer, it is to avoid leakage damage valve body, so that long product lifecycle.By latch so that the first Fluorine-lined
Layer is fixed reliable, when medium washes away, and the position of the first Fluorine-lined layer will not shift, so that product sealed reliable, this hair
The structure of second Fluorine-lined layer is identical with the structure of the first Fluorine-lined layer in bright.
Described spheroid 4 and valve rod 5 are integral type structure, and described the 3rd Fluorine-lined layer 41 extends to valve rod 5 from spheroid 4
On packing seal element 6 at.The medium of such structure will not be leaked at valve rod.
Described gland 2 is connected by filler pressing sleeve 8 with packing seal element 6, and described gland 2 is provided with groove 21,
Described filler pressing sleeve 8 is sheathed on outside valve rod 5.By gland and filler pressing sleeve can persistently to gland pressure so that
Medium will not be leaked at valve rod and packing seal element, sealed reliable.
Described filler pressing sleeve 8 close to outwardly first press section 81 in the end of gland 2, described filler pressing sleeve 8 by
Nearly inwardly projecting second press section 82 in the end of packing seal element 6, the second described press section 82 offsets with packing seal element 6, and
Described packing seal element is provided with the pothook 61 mutually blocked with the second press section 82.First press section and the setting of press section
Increase contact area so that the pressure energy reliable delivery on gland is to packing seal element, so that sealed reliable.Pothook
Setting to filler pressing sleeve carry out it is spacing, it is to avoid filler pressing sleeve shift under pressure influence product hermeticity energy.
Described packing seal element 6 is provided with multiple annular grooves 62, and multiple described annular grooves 62 are located at packing seal element 6
Inner and outer wall on.Specifically, multiple annular grooves 62 interlock on the inner and outer wall of packing seal element 6, described
Annular groove 62 is in the shape of the letter V on section.When the setting of annular groove make it that the filled gland of packing seal element is pressed, annular groove is provided
Elastic force so that packing seal element is pressed deformation, seals more reliable, and the setting of annular groove is easy to provide cavity volume, Ke Yicun
The a small amount of leaking medium of storage, it is to avoid medium outflow damage valve body valve rod.
Described valve rod 5 is connected with operation handle 9, and ground spring 91, described ground connection are sheathed on described valve rod 5
The one end of spring 91 is connected with operation handle 9, and one end is connected with the Fluorine-lined of packing seal element 6 and/or the 3rd layer 41.Ground spring
Setting Fluorine-lined layer, the electrostatic that produces at packing seal element are reliably exported so that system will not static electrification, make
Obtain product safety performance good.
Every technical staff's notice：Although the present invention is described according to above-mentioned embodiment, of the invention
Invention thought be not limited to that invention, the repacking of any utilization inventive concept will all include this patent protection of the patent right
In the range of.
Claims (10)
1. it is a kind of to folder Fluorine-lined ball valve, including valve body（1）, gland（2）, valve seat（3）With valve seat（3）The spheroid being adapted（4）With
With spheroid（4）The valve rod being connected（5）, described valve body（1）Including left valve barrel（11）And right valve barrel（12）, it is characterised in that:
Described left valve barrel（11）And right valve barrel（12）Complement each other to form medium channel（13）, described spheroid（4）It is logical located at medium
Road（13）Interior, described left valve barrel（11）And right valve barrel（12）Pass through bolt（14）It is connected, the left valve barrel（11）Appearance
Face is provided with multiple the first mounting holes for being connected with external pipe（111）, the right valve barrel（12）Outer surface on set
There are multiple the second mounting holes for being connected with external pipe（121）, described the first mounting hole（111）With the second mounting hole
（121）Form wafer type mounting hole, the left valve barrel（11）Inwall provided with the first Fluorine-lined layer（112）, described right valve barrel
（12）Provided with the second Fluorine-lined layer（122）, described spheroid（4）Provided with the 3rd Fluorine-lined layer（41）, described valve rod（5）Overcoat
Provided with packing seal element（6）, described packing seal element（6）With valve seat（3）Between be provided with gap（7）.
2. it is according to claim 1 to folder Fluorine-lined ball valve, it is characterised in that described the first Fluorine-lined layer（112）Including located at
Left valve barrel（11）The limiting section in outside（1121）, for valve seat（3）The right angle installation portion of installation（1122）With with packing seal element
（6）The Access Division fitted（1123）, described Access Division（1123）With left valve barrel（11）Inwall mutually blocks, and described right angle is installed
Portion（1122）And Access Division（1123）Between be provided with connecting portion（1124）.
3. it is according to claim 2 to folder Fluorine-lined ball valve, it is characterised in that described Access Division（1123）To left valve barrel
（11）Upper outside turn down out edge portion（1125）, described edge portion（1125）With left valve barrel（11）Phase clamping.
4. it is according to claim 3 to folder Fluorine-lined ball valve, it is characterised in that described Access Division（1123）With edge portion
（1125）On be equipped with multiple and left valve barrel（11）The latch of phase clamping（1126）.
5. it is according to claim 1 to folder Fluorine-lined ball valve, it is characterised in that described spheroid（4）And valve rod（5）It is integrated
Formula structure, described the 3rd Fluorine-lined layer（41）From spheroid（4）On extend to valve rod（5）On packing seal element（6）Place.
6. it is according to claim 1 to folder Fluorine-lined ball valve, it is characterised in that described gland（2）Pass through filler pressing sleeve（8）
With packing seal element（6）It is connected, described gland（2）It is provided with groove（21）, described filler pressing sleeve（8）It is sheathed on valve rod
（5）Outside.
7. it is according to claim 6 to folder Fluorine-lined ball valve, it is characterised in that described filler pressing sleeve（8）Close to gland
（2）Hold outwardly first press section（81）, described filler pressing sleeve（8）Close to packing seal element（6）Hold inwardly projecting
Two press sections（82）, described the second press section（82）With packing seal element（6）Offset, and set on described packing seal element
Have and the second press section（82）The pothook mutually blocked（61）.
8. it is according to claim 1 to folder Fluorine-lined ball valve, it is characterised in that described packing seal element（6）Provided with multiple
Annular groove（62）, multiple described annular grooves（62）Located at packing seal element（6）Inner and outer wall on.
9. it is according to claim 8 to folder Fluorine-lined ball valve, it is characterised in that multiple annular grooves（62）It is staggeredly close located at filler
Sealing（6）Inner and outer wall on, described annular groove（62）It is in the shape of the letter V on section.
10. it is according to claim 1 to folder Fluorine-lined ball valve, it is characterised in that described valve rod（5）With operation handle（9）Phase
Connection, described valve rod（5）On be sheathed on ground spring（91）, described ground spring（91）One end and operation handle（9）Phase
Connection, one end and packing seal element（6）And/or the 3rd Fluorine-lined layer（41）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421892.6A CN107084258B (en) | 2017-06-07 | 2017-06-07 | Butt-clamping fluorine ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421892.6A CN107084258B (en) | 2017-06-07 | 2017-06-07 | Butt-clamping fluorine ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107084258A true CN107084258A (en) | 2017-08-22 |
| CN107084258B CN107084258B (en) | 2023-04-28 |
Family
ID=59609056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710421892.6A Active CN107084258B (en) | 2017-06-07 | 2017-06-07 | Butt-clamping fluorine ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084258B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139964A (en) * | 2018-10-23 | 2019-01-04 | 九通集团有限公司 | A kind of anti-clogging glove valve |
| CN109357035A (en) * | 2018-12-29 | 2019-02-19 | 浙江东信阀门有限公司 | A kind of valve rod axial direction seal ball-valve |
| CN112145736A (en) * | 2020-09-21 | 2020-12-29 | 耐氟隆集团有限公司 | Full-bore high-performance fluorine-lined ball valve |
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|---|---|---|---|---|
| CN2408316Y (en) * | 2000-03-14 | 2000-11-29 | 张颐 | Opposite clamping ball valve |
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| CN109357035B (en) * | 2018-12-29 | 2023-12-01 | 浙江东信阀门有限公司 | Axial sealing ball valve of valve rod |
| CN112145736A (en) * | 2020-09-21 | 2020-12-29 | 耐氟隆集团有限公司 | Full-bore high-performance fluorine-lined ball valve |
| CN112145736B (en) * | 2020-09-21 | 2022-07-01 | 耐氟隆集团有限公司 | Full-bore high-performance fluorine-lined ball valve |
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