High strength stability underground direct buried pre insulated thermal insulation jacket steel pipe
Product name
Steel jacket steam insulation pipe
WallThick
0.5mm-16mm,orcustomized
Length
1m-12m,orbycustomer'srequirements
Laidway
Buried,overhead,trench
ProductionStandard
CJ/T200-2004, CJJ104-2005
Packing
Plastic cap for both end, steel strips bundled
Application
Urban central heating Petroleum,chemical,power high temperature
QualityControl
100%X-Rayinspection
100%HydraulicPressuretest
100%Ultrasonicinspection
(For more, please click here)
Main Performance Index
Performance index
Reference standard
Unit
Standard requirement
Finished pipe combination
Appearance
CJ/T200-2004
No obvious
pits,bulges,cracks
Work pipe axial movement
CJ/T200-2004
No jam can move
Outer protection pipe temperature
CJ/T200-2004
℃
≤50
Heat loss
CJ/T200-2004
W/ m²
≤100
Overall compressive strength
CJ/T200-2004
MPa
≥0.08
Axis eccentricity
CJ/T200-2004
mm
4/5/6
Vacuum absolute pressure
(Vacuum type)
CECS206-2006
mbar
20
Extra-fine glass wool
Density
CJ/T200-2004
Kg/m³
48
Maximum working temperature
CJ/T200-2004
℃
454
Thermal conductivity
CJ/T200-2004
W/m.k
≤0.05
Average fiber diameter
CJ/T200-2004
μm
6
Water tolerance
CJ/T200-2004
100 degrees of boiling water
No significant changes in physical
Anti-moisture
CJ/T200-2004
Expose 96h
Moisture is less than the product weight
Anti-corrosion
CJ/T200-2004
For steel
No corrosion
Fire proofing
CJ/T200-2004
Non inflammability
Grade A
> > >If you have other questions,Please contact us
> > > For more, please click here,welcome
Learn more about the production process>>>
1: Are you a manufacturer or a trading company?
We are a manufacturer which has more than20 years' history.
2: Where is your manufacturer? How to visit it?
Our factory located in Yutian Economic Development Zone ,TangShan ,China.About 1.5 hours drive time to Beijing and TianJin airport .Mainly producing pre-insulated pipes,HDPE outer protection pipe and 3PE anti-corrosive pipe.
You can take a plane to Beijing or Tianjin.then we could pick up you at the airport .
3: How do we control our products' quality?
We have professional quality control workers and quality inspection center(CNAS lab)to control the entireproduction quality.
4: How do you transport these products?
We use straps to hoist pre-insulated pipes, it can avoid no damage to our products, no hooks for lifting pipedirectly. During the handling process, collision, tossing and more ground drag scrolling are strictly forbidden.
In the process of long distance transport, the pipes should be fixed, and not damage outer protecting pipesand insulating layers.
5: Can I customize some other sizes of products?
Yes! We can according to the customer's request.
If you have any other questions, please don't hesitate, contact us.
Let us begin to communicate immediately >>>