PIPES FOR PETROCHEMICAL
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FIELDS OF APPLICATION:
TUBES FOR HIGH TEMPERATURES ASTM A 106 - ASME SA 106Carbon steel pipe for high temperature, capable of being bent
EMPLOYMENT:
Conveying fluids at high temperature
STANDARD MANUFACTURING ASTM A 106 - ASME SA 106
EXECUTIONseamless
MATERIALGrade A - B - C
TOLERANCES
thickness+ Is not specified ( delimited by mass ) - 12.5%outside DiameterD.E. ≤ 48.3 + / - 0.4 mm .48.3 ≤ D.E. ≤ 114.3 + / - 0.79 mm .114.3 ≤ D.E. ≤ 355.6 + / - 0.75 % ***457.0 ≤ D.E. ≤ 660.0 + / - 1% ***660.0 ≤ D.E. ≤ 1219.0 + / - 1.5 % ***ovalizationWithin the limits of tolerance of the diametermass per unit length+10% - 3.5%straightness
Rights to view
LENGTHS
To specify the order and rule 5/7mt.per DE ≤ 73 - 8/ 12 m . for D.E. > 73
END 'Smooth or blunt API / ASTM / ASME B 16:25
SURFACES
Raw or externally protected against atmospheric oxidation Galvanized hotCoated with bituminous / e.g. / Other specify
MARKING
With metal plate for D.E. ≤ 48.3 mm . ,to paint at one end for D.E. > 48.3 mm .with the following information:Brand or manufacturerReference Standardgrade of the steelNumber of castingDimensions ( D.E. x sp.)lengthWeight ( D.E. > 114.3 )Any additional requirementsValue of hydraulic test or type CND
CERTIFICATION
According to UNI EN 10204 / DIN 50049
SIZE RANGE
According to ASME B 36.10*** Note: The tolerances are specified in the exception to the rule .
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TUBES FOR LOW TEMPERATURES
ASTM A 333 - ASME SA 333Seamless and welded pipes for use at low temperatures
USE
Conveying fluids at low temperatures
STANDARD MANUFACTURING ASTM A 333 - ASME SA 333
EXECUTION
Seamless and welded
MATERIAL
Carbon Steel Gr 6 °
STATE OF THE MATERIAL Treatment Standards
TOLERANCES
Thickness + unspecified ( defined by mass )- 12.5%
outside Diameter
D.E. ≤ 48.3 + / - 0.4 mm .48.3 ≤ D.E. ≤ 114.3 + / - 0.79 mm .114.3 ≤ D.E. ≤ 355.6 + / - 0.75 % ***457.0 ≤ D.E. ≤ 660.0 + / - 1% ***660.0 ≤ D.E. ≤ 1219.0 + / - 1.5 % ***
mass per unit length
D.E. ≤ 323.9 mm . +10% - 3.5%
D.E. ≤ 323.9 mm . + 10 % - 5 %straightness
Rights to view
ovalization
Within the limits of tolerance of the diameter
LENGTHS
Single or double second order END '
Smooth or blunt API / ASTM / ASME B 16:25
SURFACES
As a rule are provided to the state of lamination
MARKINGS
A paint at one end to the D.E. > 48.3 mm .with label ( applied to the beam delivery ) for DE ≤ 48.3According
CERTIFICATION UNI EN 10204 / DIN 50049
SIZE RANGE
According to ASME B 36.10*** Note: The tolerances are specified in the exception to the rule .
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