A new inquiry on seamless tube and Fin Tubes for a refinery in Algeria

We have received a new inquiry for a refinery in Algeria and kindly ask you to quote for the following items:

Seamless heat exchanger tubes, grade ASME SA 179, tolerances as per ASME SA 450 (minimum wall thickness)

Tubes seaworthy packed in wooden boxes fumigated as per ISPM 15 (IPPC standard), Eddy current tested as per

ASTM E 309 mill test certificate

19,05 x 2,11 x 18.288 mm            15000 tubes      approx. 272 tons

Seamless heat exchanger tubes, grade ASME SA 334 Grade 1, tolerances as per ASME SA 450 (minimum wall thickness)

Tubes seaworthy packed in wooden boxes fumigated as per ISPM 15 (IPPC standard), Eddy current tested as per

ASTM E 309mill test certificate mill test certificate

 

19,05 x 2,11 x 18.288 mm            1300 tubes         approx. 24 tons

 

 

Seamless heat exchanger tubes “KL” finned as per attached drawing grade ASME SA 179 tolerances as per ASME SA 450 (minimum wall thickness)

Tubes seaworthy packed in wooden boxes fumigated as per ISPM 15 (IPPC standard), Eddy current tested as per

ASTM E 309mill test certificate mill test certificate

 

25,40 x 3,04 x 12.192 mm            1300 tubes

 

Fins made of Aluminum, grade in mills choice to be stipulated in the offer

11 fins per inch

Thickness of fins 0,41 mm

Finned outer dia: 57,15 mm

Finned lengths 12032 mm

 

Seamless heat exchanger tubes “INTEGRAL” finned as per attached drawing grade ASME SA 334 grade 1 tolerances as per ASME SA 450 (minimum wall thickness)

Tubes seaworthy packed in wooden boxes fumigated as per ISPM 15 (IPPC standard), Eddy current tested as per

ASTM E 309mill test certificate mill test certificate

22,23 x 2,41 x 17602 mm             5000 tubes

19 fins per inch

Thickness of fins 0,3 mm

16 plain sections on the tube as per drawing

Distance from the center of the plain areas L1 – L 16 as per drawing