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HELP_VARIABLE
System classification
District heating
Type of pipe/product
Y-pipe
Sales unit
Piece
Range
CALPEX forked pipe
Type of insulation
HFO blown PUR foam
Article number
Designation
Outer diameter inner pipe
mm
Nominal diameter inner pipe
mm
Outer diameter casing
mm
LOD-Level
Operating temperature maximum
95 °C
Operating pressure maximum
6 bar
Thermal conductivity of insulation
0.0199 W/mK
Heat loss
W/mK
Weight
kg/St
Leg length entrance
500 m
Leg length exit
1300 m
Description
PUR thermal conductivity of the insulation
0.38 W/mK
PEX value tear strength
min. 18 N/mm²
PEX standards tear strength
ISO 6259
PEX linear expansion coefficient
1.4 * 10 E-4 1/K
PEX standards chemical resistance
DIN 8075 B.1
PUR value density
>50 kg/m²
PUR standards density
EN 253
PUR value axial shear strength
>90 kPa
PUR standards axial shear strength
EN 15632-2
PUR thermal conductivity of the insulation
0.0199 W/mK
PUR standards conductivity
EN 253 / ISO 8497
PUR value water absorption
<10 %
PUR standards water absorption
EN 15632-1
LLDPE value density
918-922 kg/m³
LLDPE standards density
ASTM D792
LLDPE standards conductivity
EN 253 / ISO 8497
LLDPE value graphite content
>2 %
LLDPE standards graphite content
EN 15632-1
Pressure losses
According to the pressure loss diagram
Volume inner tube
l/m
Typical insulation thickness
mm
Outer diameter insulation
mm
Outside diameter casing pipe
mm
Outer diameter carrier pipe
mm
Inner diameter carrier pipe
mm
Nominal diameter
mm
Wall thickness carrier pipe
mm
Manufacturer
BRUGG Pipes
URL
https://www.bruggpipes.com/en/calpex-pur-king/
Reaction to fire
Building material class B2 (normally flammable)
Additional Information
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