CN106322025A - Flat welding flange resistant to high pressure - Google Patents
Flat welding flange resistant to high pressure Download PDFInfo
- Publication number
- CN106322025A CN106322025A CN201610751875.4A CN201610751875A CN106322025A CN 106322025 A CN106322025 A CN 106322025A CN 201610751875 A CN201610751875 A CN 201610751875A CN 106322025 A CN106322025 A CN 106322025A
- Authority
- CN
- China
- Prior art keywords
- parts
- high pressure
- ring flange
- flange
- hexyl
- 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.)
- Pending
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Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
- F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Gasket Seals (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a flat welding flange resistant to high pressure. The flat welding flange resistant to the high pressure includes a sealing gasket, wherein the sealing gasket comprises, by weight, 85-90 parts of 26 type fluororubber, 2-5 parts of hexamethylenediamine carbamate, 2-5 parts of spray carbon black, 5-8 parts of glass fiber reinforced poly sebacic acid decyl amine, 5-8 parts of graphite, 2-4 parts of ECB, 6-8 parts of modified iron tail slag powder, 1-3 parts of polyamide wax micro powder, 10-13 parts of SBS copolymerization elastomer composition, 2-4 parts of sea-foam stone powder, 5-8 parts of n-hexyl trimellitate (NHTM), 2-5 parts of vanadium diboride, 2-4 parts of dodecacarbonyltriiron and 1-3 parts of disproportionated rosin. The flat welding flange resistant to the high pressure is simple in structure, and the gasket meets the requirement for high pressure sealing.
Description
Technical field
The present invention relates to flange technical field, particularly relate to a kind of high pressure resistant slip-on welding flange.
Background technology
Flange is a kind of fastening means, and Flange joint refers to be connected with each other as one group by flange, pad and bolt three
The releasable connection of combined sealing structure.Flange divides threaded (screwed connection) flange, welded flange and clip flange.Flange is even
Connect because its connection sealing is good, stabilized structure, intensity are high, easy to use, low cost and other advantages, be widely used in building row
Industry, urban water supply, boilers and pressure vessel, petroleum industry, supply, chemical industry, grocery trade, fire-fighting, pharmaceutical industry, power station, water
The industries such as profit, HVAC.Slip-on welding flange is the one in flange, and existing slip-on welding flange could be improved.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of high pressure resistant slip-on welding flange, simple in construction, and pad used is full
Foot high pressure sealing requirement.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of high pressure resistant slip-on welding flange,
Including: the first ring flange being made of stainless steel and the second ring flange being made of stainless steel, described first ring flange and second
It is provided with the bolt hole of multiple correspondence on the circumference of ring flange, described first ring flange is provided with locating slot, described second
It is provided with locating piece on ring flange, between described first ring flange and the second ring flange, is provided with gasket seal, described sealing gasket
Sheet includes the component of following weight portion: 26 type crude fluororubber 85 ~ 90 parts, hexyl diamino carbamate 2 ~ 5 parts, spray carbon black 2 ~
5 parts, glass fiber reinforced polyester decanedioic acid decyl amine 5 ~ 8 parts, 5 ~ 8 parts of graphite, ECB2 ~ 4 part, Modified Iron mine tailing ground-slag 6 ~ 8 parts, polyamides
Amine wax micropowder 1 ~ 3 part, SBS copolymer elastomer compositions 10 ~ 13 parts, sepiolite powder 2 ~ 4 parts, n-hexyl trimellitate NHTM5 ~ 8
Part, vanadium diboride 2 ~ 5 parts, tri-iron dodecacarbonyl 2 ~ 4 parts and disproportionated rosin 1 ~ 3 part.
In a preferred embodiment of the present invention, described gasket seal includes the component of following weight portion: 26 type fluorubber
Rubber 85 parts, hexyl diamino carbamate 2 parts, spray carbon black 2 parts, glass fiber reinforced polyester decanedioic acid decyl amine 5 parts, 5 parts of graphite,
ECB2 part, Modified Iron mine tailing ground-slag 6 parts, polyamide wax micropowder 1 part, SBS copolymer elastomer compositions 10 parts, sepiolite powder 2 parts,
N-hexyl trimellitate NHTM5 part, vanadium diboride 2 parts, tri-iron dodecacarbonyl 2 parts and disproportionated rosin 1 part.
In a preferred embodiment of the present invention, described gasket seal includes the component of following weight portion: 26 type fluorubber
Rubber 88 parts, hexyl diamino carbamate 4 parts, spray carbon black 4 parts, glass fiber reinforced polyester decanedioic acid decyl amine 7 parts, 7 parts of graphite,
ECB3 part, Modified Iron mine tailing ground-slag 7 parts, polyamide wax micropowder 2 parts, SBS copolymer elastomer compositions 12 parts, sepiolite powder 3 parts,
N-hexyl trimellitate NHTM6 part, vanadium diboride 4 parts, tri-iron dodecacarbonyl 3 parts and disproportionated rosin 2 parts.
In a preferred embodiment of the present invention, described gasket seal includes the component of following weight portion: 26 type fluorubber
Rubber 90 parts, hexyl diamino carbamate 5 parts, spray carbon black 5 parts, glass fiber reinforced polyester decanedioic acid decyl amine 8 parts, 8 parts of graphite,
ECB4 part, Modified Iron mine tailing ground-slag 8 parts, polyamide wax micropowder 3 parts, SBS copolymer elastomer compositions 13 parts, sepiolite powder 4 parts,
N-hexyl trimellitate NHTM8 part, vanadium diboride 5 parts, tri-iron dodecacarbonyl 4 parts and disproportionated rosin 3 parts.
The invention has the beneficial effects as follows: the high pressure resistant slip-on welding flange of the present invention, simple in construction, pad used meets high pressure sealing
Requirement.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiments that technical staff is obtained under not making creative work premise, broadly fall into the model of present invention protection
Enclose.
The embodiment of the present invention includes:
Embodiment one:
A kind of high pressure resistant slip-on welding flange, including: the first ring flange being made of stainless steel and the second flange being made of stainless steel
Dish, the circumference of described first ring flange and the second ring flange is provided with the bolt hole of multiple correspondence, described first ring flange
On be provided with locating slot, described second ring flange is provided with locating piece, sets between described first ring flange and the second ring flange
Being equipped with gasket seal, described gasket seal includes the component of following weight portion: 26 type crude fluororubber 85 parts, hexamethylene diamine amino first
Hydrochlorate 2 parts, spray carbon black 2 parts, glass fiber reinforced polyester decanedioic acid decyl amine 5 parts, 5 parts of graphite, ECB2 part, Modified Iron mine tailing ground-slag
6 parts, polyamide wax micropowder 1 part, SBS copolymer elastomer compositions 10 parts, sepiolite powder 2 parts, n-hexyl trimellitate NHTM5
Part, vanadium diboride 2 parts, tri-iron dodecacarbonyl 2 parts and disproportionated rosin 1 part.
Embodiment two:
Described gasket seal includes the component of following weight portion: 26 type crude fluororubber 88 parts, hexyl diamino carbamate 4 parts,
Spray carbon black 4 parts, glass fiber reinforced polyester decanedioic acid decyl amine 7 parts, 7 parts of graphite, ECB3 part, Modified Iron mine tailing ground-slag 7 parts, polyamides
Amine wax micropowder 2 parts, SBS copolymer elastomer compositions 12 parts, sepiolite powder 3 parts, n-hexyl trimellitate NHTM6 part, two boronations
Vanadium 4 parts, tri-iron dodecacarbonyl 3 parts and disproportionated rosin 2 parts.
Embodiment three:
Described gasket seal includes the component of following weight portion: 26 type crude fluororubber 90 parts, hexyl diamino carbamate 5 parts,
Spray carbon black 5 parts, glass fiber reinforced polyester decanedioic acid decyl amine 8 parts, 8 parts of graphite, ECB4 part, Modified Iron mine tailing ground-slag 8 parts, polyamides
Amine wax micropowder 3 parts, SBS copolymer elastomer compositions 13 parts, sepiolite powder 4 parts, n-hexyl trimellitate NHTM8 part, two boronations
Vanadium 5 parts, tri-iron dodecacarbonyl 4 parts and disproportionated rosin 3 parts.
The invention has the beneficial effects as follows: the high pressure resistant slip-on welding flange of the present invention, simple in construction, pad used meets high pressure sealing
Requirement.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology neck
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (4)
1. a high pressure resistant slip-on welding flange, it is characterised in that including: the first ring flange of being made of stainless steel and by stainless steel
The second ring flange become, the circumference of described first ring flange and the second ring flange is provided with the bolt hole of multiple correspondence, institute
State and on the first ring flange, be provided with locating slot, described second ring flange is provided with locating piece, described first ring flange and second
Being provided with gasket seal between ring flange, described gasket seal includes the component of following weight portion: 26 type crude fluororubber 85 ~ 90
Part, hexyl diamino carbamate 2 ~ 5 parts, spray carbon black 2 ~ 5 parts, glass fiber reinforced polyester decanedioic acid decyl amine 5 ~ 8 parts, graphite 5 ~ 8
Part, ECB2 ~ 4 part, Modified Iron mine tailing ground-slag 6 ~ 8 parts, polyamide wax micropowder 1 ~ 3 part, SBS copolymer elastomer compositions 10 ~ 13 parts,
Sepiolite powder 2 ~ 4 parts, n-hexyl trimellitate NHTM5 ~ 8 part, vanadium diboride 2 ~ 5 parts, tri-iron dodecacarbonyl 2 ~ 4 parts and disproportionation pine
Fragrant 1 ~ 3 part.
High pressure resistant slip-on welding flange the most according to claim 1, it is characterised in that described gasket seal includes following weight portion
Component: 26 type crude fluororubber 85 parts, hexyl diamino carbamate 2 parts, spray carbon black 2 parts, glass fiber reinforced polyester last of the ten Heavenly stems two
Acid decyl amine 5 parts, 5 parts of graphite, ECB2 part, Modified Iron mine tailing ground-slag 6 parts, polyamide wax micropowder 1 part, the combination of SBS copolymer elastomer
Thing 10 parts, sepiolite powder 2 parts, n-hexyl trimellitate NHTM5 part, vanadium diboride 2 parts, tri-iron dodecacarbonyl 2 parts and disproportionation pine
Fragrant 1 part.
High pressure resistant slip-on welding flange the most according to claim 1, it is characterised in that described gasket seal includes following weight portion
Component: 26 type crude fluororubber 88 parts, hexyl diamino carbamate 4 parts, spray carbon black 4 parts, glass fiber reinforced polyester last of the ten Heavenly stems two
Acid decyl amine 7 parts, 7 parts of graphite, ECB3 part, Modified Iron mine tailing ground-slag 7 parts, polyamide wax micropowder 2 parts, the combination of SBS copolymer elastomer
Thing 12 parts, sepiolite powder 3 parts, n-hexyl trimellitate NHTM6 part, vanadium diboride 4 parts, tri-iron dodecacarbonyl 3 parts and disproportionation pine
Fragrant 2 parts.
High pressure resistant slip-on welding flange the most according to claim 1, it is characterised in that described gasket seal includes following weight portion
Component: 26 type crude fluororubber 90 parts, hexyl diamino carbamate 5 parts, spray carbon black 5 parts, glass fiber reinforced polyester last of the ten Heavenly stems two
Acid decyl amine 8 parts, 8 parts of graphite, ECB4 part, Modified Iron mine tailing ground-slag 8 parts, polyamide wax micropowder 3 parts, the combination of SBS copolymer elastomer
Thing 13 parts, sepiolite powder 4 parts, n-hexyl trimellitate NHTM8 part, vanadium diboride 5 parts, tri-iron dodecacarbonyl 4 parts and disproportionation pine
Fragrant 3 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751875.4A CN106322025A (en) | 2016-08-30 | 2016-08-30 | Flat welding flange resistant to high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751875.4A CN106322025A (en) | 2016-08-30 | 2016-08-30 | Flat welding flange resistant to high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322025A true CN106322025A (en) | 2017-01-11 |
Family
ID=57788914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610751875.4A Pending CN106322025A (en) | 2016-08-30 | 2016-08-30 | Flat welding flange resistant to high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106322025A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157384Y (en) * | 1993-04-07 | 1994-02-23 | 赵建国 | Flanged joint |
| CN2872042Y (en) * | 2005-12-12 | 2007-02-21 | 王洪才 | Concavo-convex bonded sealed flange disk |
| CN101338841A (en) * | 2008-06-10 | 2009-01-07 | 聂国安 | Dripping-proof flange |
| CN105175821A (en) * | 2015-08-24 | 2015-12-23 | 天津中和胶业股份有限公司 | High-strength low-press-deformation oil-resistant valve sealing ring |
| CN105524387A (en) * | 2015-12-31 | 2016-04-27 | 刘雷 | Nano-chromium-diboride-containing high-strength electric power sealing gasket and preparation method thereof |
-
2016
- 2016-08-30 CN CN201610751875.4A patent/CN106322025A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2157384Y (en) * | 1993-04-07 | 1994-02-23 | 赵建国 | Flanged joint |
| CN2872042Y (en) * | 2005-12-12 | 2007-02-21 | 王洪才 | Concavo-convex bonded sealed flange disk |
| CN101338841A (en) * | 2008-06-10 | 2009-01-07 | 聂国安 | Dripping-proof flange |
| CN105175821A (en) * | 2015-08-24 | 2015-12-23 | 天津中和胶业股份有限公司 | High-strength low-press-deformation oil-resistant valve sealing ring |
| CN105524387A (en) * | 2015-12-31 | 2016-04-27 | 刘雷 | Nano-chromium-diboride-containing high-strength electric power sealing gasket and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |