qc-wps-07 rev. 1 cs-water treatment plant
DESCRIPTION
123TRANSCRIPT
QA/QCAL JALHAMI CONT. & Trad. Co.Page 1 of 2
AL KHAFJI, K.S.A
WELDING PROCEDURE SPECIFICATION (WPS)Date:11/09/2014
Welding procedure specification no.QC/WPS/07Revision no.0Date11/09/2014
Supporting PQR no.QC/PQR/05Revision no.Date
Welding processSMAWType(s)MANUAL
CODE:ASME IX API 653AWS D1.1Others
BASE METALS (QW-403)
P. No.1 Group no.1toP. No.1Group no.1
Specification type and grade API 5L Gr B, ASTM A53 or Equivalent
To specification type and grade Same or in Combination
Or
Chemical Analysis and Mech. Prop.
To Chemical Analysis and Mech. Prop.
Thickness Range:
Base MetalGroove1.5mm 16 mmFilletUnlimited
Pipe Dia. RangeGrooveAllFilletUnlimited
Other
JOINTS (QW-402)
Joint Design Single bevel, V, J, or U groove
BackingNILTypeN/A
DetailsABAll Dimensions are in mm
A 35 2 B 12 CD
C 1.5 0.5D 3.2 0.8
FILLER METALS (QW-404)
F. No.4OtherNoneA. No.1Othernone
Spec No. (SFA)5.1
AWS No. (Class)E 7018
Size of filler metals2.4mm - 3.2mm
Electrode flux (class)N/A
Consumable insertN/A
TECHNICAL APPROVAL
Prepared byAl JALHAMI CONT. & TRAD. CO.Approved by KJO(AGOC/KGOC)
SignatureSignature
DateDate
QA/QCAL JALHAMI CONT. & Trad. Co.Page 2 of 2
AL KHAFJI, K.S.A
WELDING PROCEDURE SPECIFICATION (WPS)Date:18/05/2014
POSITION (QW-405)POST WELD HEAT TREATMENT (QW-407)
POSITION(S) or groove 6GTemperature rangeNone
Welding progressionUp DownTime rangeN/A
Position(s) of FilletAllHeating rateN/Acooling rateN/A
PREHEAT (QW-406)GAS (QW-408)
Preheat Temp. min.21CShielding gas(es)NIL
Interpass Temp. max.168C% composition (mixtures)N/A
Preheat maintenamce N/AFlow rateN/A
Gas backing N/A
Trailing shielding gas compositionN/A
TECHNIQUE (QW-410)
String or Weaving BeadRoot: String, Fill/Cap: WeaveMax. weave width3 times of core wire dia.
Orifice or Gas Cup SizeN/A
Initial And Interpass Cleaning Brushing and/or Grinding
Method of Back GougingN/A
OscillationN/A
Contact Tube to Work DistanceN/A
Multiple or Single Pass (Per Side)Multiple
Multiple or Single ElectrodesSingle
Travel Speed (Range)75 150 mm/min
PeeningN/A
OtherN/A
ELECTRICAL CHARACTERISTICS (QW-409)
Current AC or DCDCPolaritySMAW: EP
AMPS (range)70-90 AmpsVolt(range)20-30 Volts
Tungsten electrode size and typeN/A
Mode of metal transfer for GMAWN/A
Electrode wire feed speed rangeN/A
Weld LayerProcessFillermetalCurrentVolt rangeTravel speed (mm/min)Other
ClassDia. (mm)TypeAmp
RootSMAWE70182.4 DCEP70-7520-2575-100
HotSMAWE70183.2DCEP70-7522-2775-100
FillSMAWE70183.2DCEP70-7522-27100 -150
CapSMAWE70183.2DCEP70-9020-30100 -150