Page 122 - PRESS-FIT SYSTEMS FOR DIVERSE APPLICATIONS
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3.0 TECHNICAL DATA
XPRESS TUBE SPECIFICATIONS
XPRESS CARBON STEEL TUBE -
PLASTIC COATED (SC660) TECHNICAL CHARACTERISTICS
XPress Carbon tubes with polypropylene XPress Carbon steel tube unalloyed ULC (Ultra Light Carbon) Carbon
coating are used for the same Material steel, Rst 34-2 part No. 1.0034 according to EN 10305-3
applications and have the same technical
characteristics as XPress Carbon tubes
(polypropylene coated tubes are Approvals CSTBat, DNV, GL, RINA
marked “Galvanized Polypropylene
coated”) and are coated with a layer of Tolerances According to EN 10305-3
polypropylene (PP) for protection against
outer corrosion. The PP has a smooth
Zinc coating of at least 8-15µm. The tube welding seam is
surface and good resistance to tearing Finishing subsequently galvanized on the outside. Inside of the tube is
and impact. For a safe press fitting protected by a thermally applied oil film
connection, it is essential to remove
the polypropylene coating with a jacket Surface finish High-heat stabilized polypropylene PP (B2) thickness ±1 mm, RAL 9001
stripping unit along the insertion depth.
The rigidity of the press connection
SudoXPress DN (dimension x wall thickness mm) galvanized –
is only achieved by maintaining the Marking Polypropylene coated EN10305-3 logo CSTBat 116-1483 DNV,
insertion depth. GL, [batch numbers] [Supplier number]
Smallest bending radius 3.5 x external diameter of the tube (max.28mm)
Supply mode Tubes, length of 6m +0/-50mm, with protective caps (Red)
Heat expansion coefficient 0.0108mm/m with∆T=1K
Max. operating pressure 16bar
Thermal load 120°C permanent load
Heat conductivity 0.22 W/mK
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