Enquiry No. : 8080944 Seoul (Korea)
Description :Dear Sir,
Please offer us CIF Kuwait basis if you can produce and or locate
from approved companies by Kuwait.
#21241. 56" 3D Bend
The above number appears on all correspondence.
All disputes in relation to this document(s) shall be finally settled
by arbitration in Korea
Material ASTM A234 WPB, NACE MR 0175/ISO 15156, HIC
Resistance In Accordance With NACE-TM-0284
1. 56" Dia. x 0.688" thick, 3D BW 15 Deg Elbow ? 4 Nos.
2. 56" Dia. x 0.688" thick, 3D BW 30 Deg Elbow ? 2 Nos.
3. 56" Dia. x 0.688" thick, 3D BW 38 Deg Elbow ? 1 No.
4. 56" Dia. x 0.688" thick, 3D BW 45 Deg Elbow ? 3 No.
Initial documentation upon placement of order.
ITP / Quality Plan
Manufacturing procedure
Inspection / Testing procedures
NDT procedures
Also, please be informed that during the manufacturing stage,
the following documents shall be required:
Before starting the manufacturing, HIC (Solution A) report for
raw materials shall be forwarded.
All welding to be carried out as per the approved WPS / PQR& WPQ.
A copy to be forwarded.
HIC (Solution A) report for finished Bends to be forwarded.
Pigging to be carried out on the finished bends and inspection report
to be forwarded.
Additional Requirements for 56" 3D Bends
1) Chemical Composition required to be met with
CE ? 0.43% (max)
Mn ? 1.35% (max)
S ? 0.005% (max)
Ca ? 0.0065 % (max)
2) HIC according to NACE TM 0284 Solution A,
CTR < 5%, CLR < 15%, CSR < 2% based on average of 3 specimens.
3)
Material ASTM A234 WPB conforming to NACE MR 0175
Minimum Wall Thickness should be 17.48mm (at all locations)
Marking as per B16.49
All Bends shall be Wrinkle & Bubble free
R/T 100% incase of Welded Pipes after complete forging
MPI 100% of Weld Edge Preparation & 25 mm on the both sides of
Weld edge
UT Weld area & Weld edge preparation on both ends & 25 mm on
the both sides of Weld edge
4) Bending qualification test (BPQ)
One procedure qualification test bend of the same lot of each size shall be
formed first with the same manufacturing procedure and applicable
parameters. The visual & dimensional inspection of the same shall be
carried ou and shall be confirmed to meet the dimensional & visual
requirements. Upon satisfactory performance of the production bend, the
lot production shall commence.
Best regards