pipe insulation for heat supply in XingBang factory - DN50

1.for heat transfer, 2.for district heating and cooling, 3.carbon steel pipe, 4.PU foam insulated, 4.ISO900 - details see: https://www.buildingsupplieshub.com/pipe-insulation-for-heat-supply-in-xingbang-factory-10076081
Type: Other Heat Insulation MaterialsPlace of Origin: Hebei China (Mainland)Brand Name: XingBangModel Number: DN50
color: yellow,blacklength: 12meter or as requeststeel pipe specification: 57*3.5mminsulation thickness: 28.5mm
HDPE pipe specification: 120*3.0mmcertification: ISO9001,14001  
pipe insulation for heat supply in XingBang factory
contact supplier for pipe insulation for heat supply in XingBang factory


Product namepipe insulation for heat supply in XingBang factory
heat supply pipe
pipe insulation

insulation pipe

Composition1.inner steel pipe

2.polyurethane insulation layer

3.outer HDPE protection pipe

Usage1.urban centralized heat supply

2.warm room

3.coal mine

4.petroleum

5.chemical and other anti-corrosion insulation field

Medium temperature50-140centigrade
Working pressureLess than 2.5Mpa
Working lifetime30-50years
Laying method1.direct bury

2.built on stilts

3.trench

Technology1.Advanced Corona treatment

2.Impeller blasting

3. Leakage alarm line

StandardsCJ/T114-2000, CJ/T155-2001, EN253:2003

GB/T9711.1-1997, GB/T8163-1999

Advantages1.good insulation properties ,low heat loss (the 25% of traditional pipes),

2.energy saving

3.waterproof and corrosion resistance

4.no trench, be directly buried in ground or water

our certifications

Indexes

performance indexesReference standardStandard requirementsOur values

Outer casing tube

Density (kg/m3)EN253-4.3.1.1

CJ/T114-4.2.3.1

≥944

≥940

948.2
Breaking elongation(%)EN253-4.3.2.5

CJ/T114-4.2.3.4

≥350

≥350

811
Tensile yield strength: (MPa)CJ/T114-≥1920.5
Longitudinal retraction rate (%)EN253-4.3.2.6

CJ/T114-4.2.3.5

≤3

≤3

1.23
Long term mechanical propertiesEN253-4.3.2.7

CJ/T114-4.2.3.6

>2000h(80°C,4.0MPa) unbrokenqualified
Melt flow rate difference (g/10min)EN253-4.3.1.2

CJ/T114-4.2.3.2

≤0.5

≤0.5

0.08
Carbon black content(%)EN253-4.3.1.1

CJ/T114-4.2.3.1

2.5±0.5

2.5±0.5

2.4

Polyurethane foam thermal insulation layer

Density(kg/m3)EN253-4.4.3

CJ/T114-4.3.2

≥60

≥60

71.1
Average aperture(mm)EN253-4.4.2

CJ/T114-4.3.1

<0.5

≤0.5

qualified
Obturator rate(%)EN253-4.4.2

CJ/T114-4.3.1

≥88

≥88

94
Compression strength (MPa)EN253-4.4.4

CJ/T114-4.3.3

≥0.3

≥0.3

0.58
Water absorption(%)EN253-4.4.5

CJ/T114-4.3.4

After immersion 90minutes in the boiling water,bibulous rate should not be more than 10% of the original size≤5.53
Thermal conductivity before agingW/(M*K)EN253-4.5.5

CJ/T114-4.3.5

≤0.033

≤0.033

0.032
cavityEN253-4.4.2

CJ/T114-4.3.1

≤1/3(the thickness of the insulation layer)qualified

Finished tube

Pipe end without soaking zone(mm)EN253-4.5.1

CJ/T114-4.4.1

≥150

150-250

220±30
Increase rate of outer casing tube diameter(%)CJ/T114-4.4.2≤21.2
Axis eccentricity(mm)EN253-4.5.3

CJ/T114-4.4.2

Reference to the 4.5.3terms

Reference to the 4.4.3terms

qualified
Life expectancyEN253-4.5.4.2

CJ/T114-4.4.4.1

120°C30years,115°C50years ,120°C30yearsqualified
Shear strength MPa(170°C,1450h after aging)EN253-4.5.4.2

CJ/T114-4.4.4.2

(23±2°C≥0.12

(140±2°C)≥0.08

0.181

0.106

Shock resistanceEN253-4.5.4.2

CJ/T114-4.4.5

Reference to the 4.5.6terms

Reference to the 4.4.5terms

qualified
Resistance value between alarming lines(MΩ)CJ/T114-4.4.620MΩ-∝qualified

Welcome to have a visit to our factory

Any inquiry ,please feel free to contact me,Hily Yue

Tel&Fax:86-315-5773300

Mob:86-18331512911

Skype:yhjhily

We are sincerely wish to cooperate and build long term business relationship with you.

After receiving your inquiry, i'll give you the quotation,payment term,delivery time ,shipment and detail informations.

Packaging Detail:the end with plastic film packaged or as request
Delivery Detail:within 20-30days after receiving your deposit or depends

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