Polyurethane Lined Ductile Iron Pipe ( Urethane , PU ) China Factory Supplier
Polyurethane Lined Ductile Iron Pipe Is a Kind Of Wear-Resistant Polyurethane Inner Lining Pipe Based On Ductile Iron Pipe. Ductile Iron Pipe Refers To The Pipe Made By Centrifugal High-Speed Centrifugal Casting Of Centrifugal Ductile Iron Machine After Adding Spheroidizing Agent To Molten Iron Of No. 18 Or Above, Which Is Called As Ductile Iron Pipe, Ductile Iron Pipe And Ductile Iron Pipe For Short. It Is Mainly Used For The Transportation Of Tap Water, And Is An Ideal Material For Tap Water Pipeline.
Ductile Iron Pipe Polyurethane Lining Features And Advantage
1, Optimized Structure
Steel Pipe Polyurethane Lining Be Made Of The Steel Pipe Is Bonded With Polyurethane Layer As An Integral,
Having Advantages Of Both Carbon Steel Pipe Pressure Endurance And Polyurethane Lining Wear Resistance
With Excellent Overall Price/Performance Ratio.
2, Superior Wear Resistance Performance
The Abrasion Value Of Steel Pipe Polyurethane Lining Is Within 0.02~0.10 Cm³/1.61km,
3~5 Times Of That Of Plastic Lined Pipe
4~6 Times Of That Of Steel Pipe.
So that it can be good Wear Resistant Pipe for Mining Slurry Project
3, Long Service Life
Steel Pipe Polyurethane Lining Has The Feature Of Superior Anti-Aging Performance.
The Working Service Life Of Steel Pipe Polyurethane Lining May Be Up To 15 Years Or More (Theoretically)
Generally Under Normal Operating Pressure And Temperature. Steel Pipe Polyurethane Lining May Repetitively Use For Four Times
With Lower Costs, Short Duration Of Fabrication, Ensuring Construction Period.
4, High Strength And High Impact Resistance
The Carbon Steel Pipe Of Steel Pipe Polyurethane Lining Has The Feature Of Tamper Force With Mercy.
High Mechanical Strength, Good Rigidness, Mechanical Shock, Impact Resistance, Anti-Knock And Good Water Hammer, Without Creepage.
The Steel Pipe Polyurethane Lining Rubber Will Be Deformed To Absorb Kinetic Energy Of The Particles Under Impact.
Most Of Energy Will Be Rebounded To The Particles For Reduction Of Impact Force.
5, Excellent Performance Of Corrosion Protect
Steel Pipe Polyurethane Lining can Be Resistant To All Kinds Of Corrosive Medium (e.g. Acid, Alkali, Salt, And Sea Water)
Be Resistant To Organic Medium (Except For Naphthalin Solvent) Under a Certain Temperature And Concentration Range Except Strong Oxidizing Acid Solution.
Steel Pipe Polyurethane Lining May Dip To Stay In 80 Kinds Of Organic Solvent At 20℃ And 80℃ For 30 Days,
Without Any Abnormity On Appearance And Almost Without Change Of The Other Physical Performance.
6, Wide Range Of Temperature
Steel Pipe Polyurethane Lining May Be Used In a Temperature Range Of -50°c~+150°c For a Long Time.
The Polyurethane Lining Layer Will Not Separate From The Framework Due To Changing Temperature.
7, Small Running Resistance And Energy Saving
Steel Pipe Polyurethane Lining can be Good Self Lubrication And Non-Cohesive Performance.
The Running Resistance Of Steel Pipe Polyurethane Lining Is Less Than That Conventional Steel Pipe By 20%
Which May Greatly Save Electricity.
8, Good Scale-Proof And Scale-Inhibiting Performance
The Internal Polyurethane Lining Of Steel Pipe Has The Features Of Small Roughness,
With a Fresh Water Resistance Coefficient Of 0.0165
The Polyurethane Lining Of Steel Pipe May Accommodate Such Conventional Medium As Acid And Alkali Etc.,
Not Result In Corrosion And Scaling.
9, High Bonding Strength, Without Cracking
The Steel And Polyurethane Of Polyurethane Lined Pipe Is Formed Through Composition With a Bonding
Strength More Than 10mpa.
Especially In The Late Phase Of Product Using, The Wear-Resistant Layer Of Steel Pipe Polyurethane Lining Will Be not Cracked And Delaminated.
10, Light Weight And Easy Installation And Maintenance
The Steel Pipe Polyurethane Lining Rubber Elastomeric Has Low Density,
Light Weight
Easy Transportation, Installation And Maintenance.
11, Diversified Connecting Methods, Quick And Convenient
Steel Pipe Polyurethane Lining can be Easy Loading, Unloading, Transportation, Handling, And Installation;
Quick And Simple Connection On Site;
Steel Pipe Polyurethane Lining Unneeded Welding Operation;
Sealing Reliability.