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Copper Tube Information

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brass compression pipe fittings for copper tube

author:MF manufacturerstime:2022-03-18 01:14:31

1 Hard polyvinyl chloride(PVC-U)Tube

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PVC-UPipe is based on sanitary-grade chloride(PVC)Resin is the main raw material,Add appropriate amount of stabilizers、Lubricant、Filler、Plastic extruder extrusion molding and injection molding machine injection molding,Cooling、Solidify、Stereotype、test、Packing and other processes to complete pipe、Pipe production。

PVC-UPipeline advantages:Light weight、preservative、Small water flow resistance、Energy saving、Install fast、Low cost。

Application range:Urban tap water water water supply project、Building internal and external water supply project、Mining enterprise water supply project、Buried fire water supply project、Farmland water conservancy water irrigation project、Garden horticultural green water supply project、Aquaculture water supply drainage project, etc.。

2Randomable copolypropylene(PP-R)Water pipe


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PP-RTube is also called three-type polypropylene tube,Using random copolymer polypropylene extruded into pipe,Injection into a pipe。Europe90New plastic pipe products for development applications in the age。PP-RYes80At the end of the year,Phase a gas phase copolymerization process5%aboutPEexistPPParticularly polymerized in the molecular chain(Random)And become a new generation of pipeline materials。It has better impact resistance and long-term creep performance。

PPRAdvantage:fair price、Performance stability,Heat heat preservation,preservative,Inner wall smooth、Pipeline system is safe and reliable,Not penetrate,Used years can be reached50year。Never descason、Never rust、Never leak、Green advanced water water。

PPRDisadvantage:High construction technology requirements,Construction required for special tools and professionals,Can ensure system security。

PPRPipe application field:

1、Cooling water system for buildings,Including a centralized heating system;

2、Heating system in buildings、Floor、Wall panel and radiant heating system;

(brass compression pipe fittings for copper tube)3、Pure water water supply system for direct drinking;

4、central(concentrated)Air Conditioning System;

(brass compression pipe fittings for copper tube)5、Industrial pipe system such as transportation or discharge chemical media。

3Aluminum-plastic composite pipe

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(brass compression pipe fittings for copper tube)Aluminum-plastic composite tube is the earliest replacement of water pipe,The basic composition should be five layers,That is, it is plastic from the outside.、Hot melt glue、Aluminum alloy、Hot melt glue、plastic。

(brass compression pipe fittings for copper tube)Aluminum-plastic composite tube has good insulation performance,Inner and outer walls are not easy to corrode,Inner wall smooth,Small fluid resistance;Also bend freely,So the installation is convenient。

(brass compression pipe fittings for copper tube)There are three main aluminum-plastic water pipes in the market.:

1、PE/AL/PE

(Polyethylene/Aluminum/Polyethylene);

2、PE/AL/PEX

(Polyethylene/Aluminum/Crosslinked Polyethylene);

3、PEX/AL/PEX

(Crosslinked
Polyethylene/Aluminum/Crosslinked Polyethylene)。

The first is that the inner and outer layer is polyethylene,The second is the inner layer as crosslinked polyethylene,Outer is polyethylene,The third is crosslinked polyethylene in the inner and outer layers.,The middle layer is aluminum layer。First types generally used for cold water pipeline systems,The latter two are generally used in hot water pipes。

4Copper tube

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Copper tube also known as。Non-ferrous metal tube,Is suppressed and drawn seamless tubes。

(brass compression pipe fittings for copper tube)advantage:Copper tube hard,Be uncomfortable,High temperature resistance、High pressure,Is the best water supply pipe。

shortcoming:High price。

5Thin wall stainless steel pipe

(brass compression pipe fittings for copper tube)brass compression pipe fittings for copper tube(brass compression pipe fittings for copper tube)

Wall thickness0.6~2.0mmStainless steel strip or stainless steel plate,Tubular made from welding welding techniques such as automatic argon arc welding。

Domestic thin-walled stainless steel pipe is20century90New pipes from the end of the age,Because of its safety and hygiene、high strength、Good corrosion resistance、strong and sturdy、long life、Maintenance-free、Beautiful and other features,At present, the development of stainless steel water pipe is strong.,A large amount of construction water and direct drinking pipelines。

Thin wall stainless steel pipe(Light gauge stainless pipes)Have the following outstanding advantages:Excellent mechanical properties、Superwear resistance、Safe hygiene performance is good、Good temperature resistance、Good thermal insulation performance、Inner wall smooth water resistance;Appearance、clean、Fashion,100%Reclaimed reuse;Concern saving water resources;Wide range of use;Long-use life-long integrated cost。

6Hot dip galvanized steel pipe

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Galvanized steel pipe is divided into cold galvanized tube、Hot galvanized tube,The former has been disabled。The hot-dip galvanized tube is to react the molten metal to the ferromic body to produce alloy layers.,Thereby combining the substrate and the coating。Hot-dip galvanizing is to wash the steel pipe first,In order to remove iron oxide on the surface of the steel pipe,After washing,Cleaning by ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank,Then send the hot dip coating tank。Hot-dip galvanizing has a uniform coating,Strong,Advantages such as long service life。Physically galvanized steel pipe matrix and the molten plating solution、chemical reaction,Formation of corrosion-resistant structural tight zinc-iron alloy layer。Alloy layer and pure zinc layers、Steel pipe matrix integration。Therefore, its corrosion resistance is strong。

(brass compression pipe fittings for copper tube)7Welded steel pipe

brass compression pipe fittings for copper tube

Diston welded pipe and spiral welded pipe。Can be used in fire water supply networks。High strength,Advantages of strong anti-strain ability,But its corrosion resistance is poor,Anti-corrosion treatment。Tongzi-diameter steel pipe has different thicknesses,So when choosing, you should indicate the wall thickness.。

Direct seam welded pipe:Simple production process,high productivity,low cost,Develop faster。

Spiral welded pipe:The intensity is generally higher than the straight seam welded tube,Welding tube with a narrow billet,It is also possible to produce non-different welders with the same width.。But compared to the seamless seam tube of the same length,Weld length increases30~100%,And the production speed is low。therefore,The solder tube of smaller diameter is mostly seamless welding.,Large diameter welded tubes are mostly spiral welding。

8Chloride polyvinyl chloride(PVC-C)Water pipe

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PVC-CResin is a masterbatch,Add a resistant agent,Surveillances such as stabilizers are extruded by high speed。

Characteristics:

1、Firm:due toPVC-CMorePP-R、PBandPEXFirm,Therefore, only less hooks and brackets。PVC-CHigh pressure resistance,At the same flow,andPP-R、PBandPEXTube comparison,PVC-CSmaller pipe diameter can be used。

2、Convenient installation:Connect using a dedicated fusionant,No special tools for installation,Applicable to install,Also suitable for darkness。

3、preservative:PVC-CNot easy to oxygen,Therefore, metal parts in the system do not cause corrosion due to oxidation.。

4、Good flame retardancy:PVC-CThe oxygen index is60,Burning is very low,Extinguish the fire,Will not produce fire droplets,More suppressing smoke and toxic gases。

5、Not affected by residual chloride:Unlike polyolefin pipes,PVC-CAfter long-term use,Influence of water survival,Cracks and cracks will not occur。

6、Acid-resistant:PVC-CRegardless of acid or alkali, strong anti-corrosion,Can be used as deliveryHCLandNaOHliquid。

7、Bacteria is not easy to breed:After many tests confirmed,PVC-CTube bacteria is not easy,Its bacterial growth rate isPEXTube1/60,Copper tube1/10,Steel pipe1/4。Its water samples have the amount of bacteria test volumePEXTube1/13,PP-RTube1/17。

8、Low thermal expansion coefficient and aging resistance:Relative to other plastic tubes,PVC-CThe coefficient of thermal expansion of the tube is small,ApproximatelyPP-R、PBandPEXOther plastic tubes1/2。PVC-CTube has strong UV-UV capacity,Can be used outdoors,The general polyolefin tube cannot be。

9、Superior hygiene:PVC-CHot and cold water pipes are tested by many international water quality health authorities,It is superior to the World Health Organization and the Ministry of Health and other institutions such as the Ministry of Health of the People's Republic of China on the standards of drinking water。

9Polyethylene(PE)Tube

brass compression pipe fittings for copper tube

PEHeavy metal salt stabilizer does not add when machining,Material non-toxicity,Non-targeted layer,Do not brevy bacteria,Very good solution to secondary pollution of urban drinking water。Except for a few strong oxidant,Multiple chemical media erosion;Electrochemical corrosion。In the rated temperature、Under pressure,PEPipes can be used safely50Year-old。PETube toughness,High impact strength,Heavy objects are directly pressed,Will not cause the pipeline rupture。PEThe strength of the hot melt or the electric fused interface is higher than the pipe body.,The seam does not disconnect due to soil movement or live load。Pipeline,Welding process is simple,Convenient construction,Engineering comprehensive cost。

10Acrylonitrile-Butadiene-Styrene(ABS)Engineering plastic water pipe

(brass compression pipe fittings for copper tube)brass compression pipe fittings for copper tube

Mixing materials for manufacturing tubes are mixed materials of acrylic ohidadiene,In whichABSResin,Just add to improve its physics、Supply required for mechanical properties and processing performance,Additives should be dispersed evenly。Acrylic di-di-phol density(kg/m3)for:1000≤ρ≤l070。Propylene is more than the propylene20(Mass fraction),Other compositions are not greater than5%(Mass fraction)。Raw materials should be made into pipe,according toGB/T 18252Test,Minimum requirements strengthMRS≥14 MPa,Overall use(design)coefficientCMinimum1. 6。

ABSThe production of tubes and pipe fittings should be in line withGB/T 20207Provisions。The chlorinated polyvinyl chloride pipe system for transporting drinking water should meetGB/T 17219-1998Demand。

Chemical resistance and hygiene according to materials,Applicable to pressure supply water supply、Sewage treatment and water treatment、oil、Chemical industry、Power Electronics、metallurgy、mining、plating、papermaking、food and drink、air conditioner、Pharmaceutical and other industrial and construction field powder、Liquid and gas transportation。

11Coated steel pipe

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Steel-plastic composite tube,Products in seamless steel pipe、Welding steel pipe is based,Inner wall painting high adhesion、Anti-corrosion、Food grade hygienic polyethylene powder coated or epoxy resin coating。Caliber DN15--DN1200Flanges and piezoelectric coating。length 6m、9m、12mAnd uncertainty length coating wall thickness 100Micron~500Micrometer,Usually350Micron。

Product Features:

1、Health and non-toxic、Not intensive,Do not brevy microbiology、Guaranteed fluid quality。

2、Chemical corrosion、Soil and ocean biological corrosion,Cathode stripping。

(brass compression pipe fittings for copper tube)3、Installation process mature、Convenient、Connect to ordinary galvanized tube。

4、Good weather resistance,Applicable desert、Stringent environment such as saline。

5、Glossy wall、Improve delivery efficiency、long lasting。Common steel-plastic composite pipes have:Steel lining polypropylene composite tube(GSF.PP),Steel lining polyvinyl chloride composite tube(GSF.PVC),Steel lining polyethylene composite tube(GSF.PE),Steel lining polytetrafluoroethylene composite tube(GSF.F4)。

12Lined steel pipe

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Diston welded pipe and spiral welded pipe。Can be used in fire water supply networks。High strength,Advantages of strong anti-strain ability,But its corrosion resistance is poor,Anti-corrosion treatment。Tongzi-diameter steel pipe has different thicknesses,So when choosing, you should indicate the wall thickness.。

Direct seam welded pipe:Simple production process,high productivity,low cost,Develop faster。

Spiral welded pipe:The intensity is generally higher than the straight seam welded tube,Welding tube with a narrow billet,It is also possible to produce non-different welders with the same width.。But compared to the seamless seam tube of the same length,Weld length increases30~100%,And the production speed is low。therefore,The solder tube of smaller diameter is mostly seamless welding.,Large diameter welded tubes are mostly spiral welding。

13Cast iron pipe

(brass compression pipe fittings for copper tube)brass compression pipe fittings for copper tube(brass compression pipe fittings for copper tube)

The ductile iron pipe is a kind of cast iron pipe,Water supply pipe used as embedding。

The advantage is,And steel pipes are cheap,Manufacturing,Strong corrosion resistance;Disadvantages are crispy,Weight。

There is a data displayDN40~DN80Pipeline between,But only lists on the design manualDN80Above。No change in tube wall thickness due to nominal pressure,No need to specify the stress level。

14High-density polyethylene(HDPE)Drainage pipe

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HDPEIs a high crystallinity、Non-polar thermoplastic resin。PrincipalHDPEOutlook texture white,A degree of translucent shape in the micro-cutting section。In the water supply pipeline system,Plastic pipe gradually replaces traditional pipes such as cast iron pipes and galvanized steel pipes into mainstream use pipes。Plastic pipes and traditional pipes,Light weight,preservative,Small water flow resistance,Energy saving,Easy to install,Local price, etc.,Purchased by the pipeline project。

HDPEPipe is mainly used:Municipal engineering water supply system,Building indoor water supply system,Outdoor bubble water system and residential area、Factory buried water system,Old pipeline repair,Water treatment engineering pipe system,garden、Industrial water pipes such as irrigation and other fields, etc.。

15Enhanced polypropylene(FRPP)Mold

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Glass fiber reinforced polypropylene(FRPP)Tube is produced using a gauge remedially treated glass fiber modified polypropylene raw material production。Products have corrosion resistance、high strength、Anti-leakage、Internal resistance、Tale、Bend、Low cost、long life、Easy to install and repair, etc.,Widely used in oil、Chemical industry、electricity、Textile、metallurgy、Pharmaceutical、papermaking、food、mine、Garbage disposal、Construction and other industries,Used as corrosive liquid delivery and process pipeline,Deeply trustworthy。

(brass compression pipe fittings for copper tube)16Glass fiber reinforced plastic sandwich(RPM)Tube

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This pipe is a high-strength FRP as an internal and external enhancement layer.、In-room inexpensive quartz sand/Resin as a core layer to improve pipe stiffness,Re-supplemented with tough acid-resistant acid-resistant inner liner and external protective layer satisfying the working environment constitute a composite tube wall structure。RPMCentrifugal casting or winding process production pipe。Therefore, there are two types of composite tube winding composite tubes and centrifugal cast tubes.。When centrifugal casting process,Glass fiber uses a short cut fiber;When using a winding process,Glass fiber uses long fibers。CentrifugalRPMThe largest diameter of the tube is2400mm,Fiber wrappedRPMThe maximum diameter of the tube can be reached4000mm。Heating plastic pipe。

(brass compression pipe fittings for copper tube)It is characterized by:1) Good corrosion resistance。2) Light and high。3) Convenient installation。4) Inner surface smooth,High circulation capabilities。5) Low temperature resistance。6) Good thermal insulation。

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