PIPES FOR PETROCHEMICAL







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 .

 

 

4.1

4.1 Dimensional table