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DN20-400 One-Step Direct Buried ERW Polyurethane Insulated Steel Pipes with Welding/Cutting Services for Thermal Cooling Supply

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30.00 30.0 USD 30.00

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Minimum order quantity: 500 Units

Key attributes

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Application
HEATING AND COOLLING
Standard
GB, GB/T50538-2020, GB/T29047-2021
Alloy Or Not
Non-Alloy
Grade
steel pipe
Section Shape
Round
Length
5.8-11.8
Product description

Orange insulation pipe

Composite plastic insulation pipe

GI steam insulation pipe

GI pre insulated pipe

Pre insulated pipe fittings

StructureSteel pipe · insulation layer · HDPE jacket pipe
Steel pipe standard and material1. GB 20#, Q235B 2. ASTM A53 GrB 3. API Spec 5L 16Mn, X42-X80
HDPE jacket pipeorange, black
Application1. District heating 2. District cooling 3. Thermal insulation pipeline engineering
Laying modeIt is mainly used in the secondary pipe network system of urban central heating.
SpecificationDN25-400mm
Medium temperatureless than 100℃
Medium pressureLess than 2.5MPa
Advantages1. High production efficiency, Short lead time 2. Low thermal conductivity, small the heat loss 3. Water-proof 4. Low cost
1. The pre-insulated pipe with alarming line 2. Joint materials 3. Insulation fittings
Description images
Product detail
Product detail
Product detail
Product detail
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 500 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    30 days

  • Step 3

    Packaging and dispatch

    Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 28 fields
Application
HEATING AND COOLLING
Standard
GB, GB/T50538-2020, GB/T29047-2021
Alloy Or Not
Non-Alloy
Grade
steel pipe
Section Shape
Round
Length
5.8-11.8
Technique
ERW
Tolerance
±10%
Surface Treatment
Hot Rolled
Certificate
CE, ISO9001 ISO14001 CE
Special Pipe
API Pipe
Oiled or Non-oiled
Non-oiled
Processing Service
Cutting, Welding
Delivery Time
22 ~ 30 days
Invoicing
By Actual Weight
Place of origin
China, Hebei
Size
DN25-400mm
Standard of steel pipe
GB, API, ASTM, EN
Length per pcs
usually 5.8m/pcs 11.8m/pcs
Insulation Material
polyurethane (PU)
Density of insulation layer
50-60kg/m3
Thermal Conductivity
less than 0.033w/m.k
Color of outer pipe
black or yellow
Medium Temperature
less than 120°C
Selling Units
Single item
Single volume
0 cm3
Single gross weight
0.0 kg
Thickness
10-50
Lead time
30 days
Minimum order
500 Units

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