SEEH AL - SARYA
LLC
ENGINEERING
SPECIFICATION (WPS)
WELDING PROCEDURE
B31.8
API-1104 &ASME
Ref: SP-1097 Ver.2.0,
Date
Page 2 of 2
05/02/2018
Rev No.
S
A
S
-
1
0
5
-
W
P
S
-
P
L
-
D
S
S
-
0
0
Post weld Heat Treatment
3
WPS NO.
NA
Heating Method
Preheat
>15C
NA
Ambient Temperature
SîC, if metal
Preheat Temperature
Heating Rate
temperature is
.
NA
< 15C
Propane Torch (Rosebud
Method of Heating
Type), if required
Soaking Temperature
NA
Digital Thermometer/contact pyrometer
Soaking Time
NA
Temp Monitoring Method
after the
By forced air cooling
Method of Controling
weld root is
dosed
Cooling Rote
NA
Cooting Rate
130° C MaK
Interpass Temperature
Others
NA
Tack Welding Paraeters
Technique
Multiple/ Single Pass per Side
Muttiple
Single /Muttiple Electrode
Single
String /Weave Bead
Root &Cold:String
Fill&Cap: Weave
NA
Bridge/ Bar Materials
(See Note 16)
Camp removal
Orifice or Cuo Size
6-10mm
Mode of Metal Transler (GMAW)
NA
Eletrical Stick ot Length
NA
Onlyafter 100%
Pass(See Note 10)
Treatment tosecond side
NA
Method of back goueing
Intial & 4nterpass deaning
AA
Tungsten Elecrode size
2.4mm
ompletion of Root &
Loweringoff
Wire feed Speed.
Contact Tube to WorkDistange
Extemal Camp
Method of cdanping
7Zmm
Max. Width of Weave
NA
Method of TadkRemoval
Cold
NA
Wire brushfGrindirg (SS Grade)
As welded and Hand Brushed
Weld finishing
Noof passes before
AWS EW Th-2
Tungsten Electrode Cass
No of weld passes where gas
Time lapse between root
second pass
&
A
bading is required
One
No of Welders
All (refer Note 13)
irterruption
Type ofElecrode Packing
NA
Electrode baking time
NA
fledrode baking Temperature
NA
No of rebakes
NA
POR Inpadttest temperature
-20°C
417 min
2.77 min
passes
Time lapse between gther
PDO approved plant
Plant of origin of FilerMetal
NA
Shiekding Aux
a minimum.
control and gas delay facility as
Notes:
frequenoy starting unit, slope-out
high
a
incorporate
shall
completed.
or by a
9. GTAW power unts
second pass has been
be removed using puwer lools
or lowered off until the
or degreasing treatments shall
10. Pipe shall not be moved
widh will not respond to washing
pipe
DSS
on
contamination
11. SurfaCe oxidation or metallic
fuson faces.
from residual deposits on or near
pickling treatment.
dust, swarf or other debris and
deposited.
carbon steels, exposure to ferrous
with
been
avoided
have
be
shall
sthall
greater,
pipe
whidhever is
12. Dired Contad of DSS
1f3rd of the joint thickness,
unavoidable, a minimum of 3passes or
pen.
or
13.When lnterruotion is
concavity
aayon,
free
dhloride
metal blowout and/or root
weather-proof dhak, paint,
for the weider to avoid molten
14. Marking sthal be made with
puree gas to a comfortable kevel
the
o
rate
flow
the
reduce
15. Prior to dosing df root pass
original seting for remainder of weld.
segnents used with
root In¡ease purge gas flow as per
distributed around the joint. Root Bead
defects. immediately ater dosing the
50% cComplete and equally
atleast
is
bead
root
the
until
removed
be
not
16. External line up Clanp shall
of root pass
length s 250
and visually ingpcctcd prior to thc completion
ntemal purgng for pipelune spools with
external lineup damp sthgllbe deancd, fcathercd
with external lne-up damp(ELUC) &
17. This wPS is applicatble for manual
welding of PipeMPipe Tie in joints
mtrs
SEEH AL-SARYA ENGINEEBISG 1SAS)
R
PETROLEUM DEVELOPMENT
Approved for QuatiicatonfConstruction
Signature
Signature
Name
Vijayakumar Chiándràn
Date
05/02/2018
Name
Wettng Enge
Date
OMAN (POO)
ENGINEERING LLC
SEEH AL - SARYA
(WPS)
WELDING PROCEDURE SPECIFICATION
B31.8
ASME
&
AP-1104
Ver.2.0,
Ref: SP-1097
Client
Contractor
Petroleum Development Oman
Contract No
Sceh Al Sarya Engineering LlC
Contract Title
Joint Design (showing
SAS-105-WPS-PL-DSS-003
WPS No.
Page 1 of 2
C-311621
Off Plot Mechar1cal Cor tract (F,,Y)
pass sequence)
Joint fit up dimension, angle, tolerance &
70*- 80*
Rev.No.
Cep
05/02/2018
Dale
SAS-105-PQR-PL-DSS-003
raR No.
Rev.No.
05/02/2018
Date
Cold
ROOT FACE
API1104
Test Code
Rot
SP-1097 v2.0. May 2005
PDO Specification
4.Oona
Process(es)
GTAW
Type
Manual
MDMT
20°C
Service
Sour
ROOT GAP
Size:
POR Test Coupon Material &
(UNS S31803)
Pipe to Pipe: APi SLC 65-2205
WT
mm
x4.8
Size: 8* NPS OD Pipe
Group No. Qualified
Base Material PRE
Qualrfied
Material Specification &Grade
AP SUCGACS205 (US S31S03L
3410-3633
A2SIWS310
M R E N forferwire
Filler wire
NEKealbeeat2ts
Root: 25.11 /9M
bece
C o e eDets
No.
heran
Afore baoeeatel t
he
FlA/Cap 3 3 / O
Pass
QieaFosition &rogesior
O t d Thk.
Min %Cr&YNi of
Prooes
M.
GTAW
ESAB
Cold Pass
GTAW
SAB
SFA
Potariy
TeNe
Ok TieRod
Root Pass
Mett
Ginet&
Ss
12-15
096- 1L 6
43-51
ERS94
24
59
DOEN
S7-69
ER209
24
S9
DOEN
106-1S
116
110-1
R3-O
2509
okTRod
209
S9
Passtes)
Ok TgRod
Capping
ESAB
GTAW
24
ER2209
107-130
O0EN
59
17-21
L03-S
19- 131
2209
Notes:
1 Work shallnot be perfonmed wten the weatler anafor degee
OsaleWe
ol protecion dues not
permit satisfactory workmanship.
Deposit Tdceess
Max (
Process (es)
Procedurefor Control
2. Welding consumable has to be handled in acoordance to SASQC
shall have
consumable
of Welding Consumables: SAS-OPR-105-M-001. Welding
classification society, eg. loyd's, DNV type approval.
7.2
GTAW
3 Weld surfaces shallbe thoroughly deaned (with Acetone or Methyl isobutyl ketone ) and
GAS
dried before welding.
4. The stuelding and purge gas shall be certified as complying with ISO 14175,
AWS 5.32or equivalent.
5. The oxygen content of the exit gas shall be monítored using calibrated oxygen monitors
and welding shall not commence until a level of 0.1%(1000ppm)or less is attained. Gas
badk Purging shall be maintained during the welding until a minimum of 6mm thickness of
wekd metal has been deposited.
Aow rate
Purpose
Gas
%comp
Shielding
Argon
99.998
10-15
Trailing
NA
NA
NA
(LPM)
8. Dedicated tools of Stainless Steel type shal be used and the tools shall not be
NA
NA
<01%o
b. Use stainless steel earthing cdamps to prevent stray arcing.
7 Weld Joint preparation by machining lerinding using SS grade grinding discs.
%Oygen
Backing
Argon
99.998
530
1000 ppm (at
exi)
(see Note S)
contaminated with CS or other materials.
PETROLEUM DEVELOPMENT OMAN (PDO)
SEEH AL-SARYA ENGINEERING UC (SAS)
GARYA ENGINEE
Approved for Qualiftcation/Construction
Signature
Signature
Name
Vijayakurmar randra
Date
05/02/2018,
Welding Enginec
CUNTRT PaleL
SEEH AL- SARYA ENGINEERING LLC
WELDING PROCEDURE SPECIFICATION (WPS)
Ref: SP-1097 Ver.2.0, API-1104 & ASME B31.8
C-311621
Petroleunm Development Oman
Contract No
Contractor
Seeh Al Sarya Engineering LC
Contract Title
WrS No.
SAS-105-WPS-PL-DSS-002
Rev.No.
1
Client
Date
15/03/2018
OR No.
SAS 105 POR-PL-DSS-002
Page 1of 3
O1fPlot Mechanical Contract (F,L,Y)
Joint Design (showing Jolnt fit up dimenslon, angle, tolerance &pas sequence)
CAS
GAP
FR 1
Rev.No.
Date
14/03/2018
Test Code
API 1104
Cold Pass
PDO'Specification
SP-1097 v2.0, May 2005
Process(es)
GTAW
Root
1ROOT FACE
05-1Ù
Type
Manual
MDMT
-20°C
POR Test Coupon Material &SIze:
Sour
Pipe to Pipe: API SLC 65-2205 (UNS S31803)
Size: 8* NPS OD Pipe x48 mm WT
Service
ROOT GAP
20.40mm
Material Spedification &Grade Gualfied
Group No. Quaified
Base Material PRE
API SLC Gri065-2205 (UNSSII03),
A10-338.38
Min Kï&XNic
Fler wire
Root 2511/9A
Qed Oiomcter
MRorer wire
Nee
ange
Oed Poson
Range
sere
Arogressioc
tobe
VCp: 2A3/O
PS
No.
Root Pass
GTAW
Cold Pass
GTAW
OkTod 2209
GTAW
OkTod D09
Passes)
apping
t
M
Ok TeRod509
ESAB
Heat
SA
tene
ER2209
24
S9
24
2
GIN
DEN
75-90
3-16
0-9
L29-1S
5.9
105-1n
17-20
150-182
00-0
S9
110-13K
N-1
13-13
O2-0g
S9
111-5
D-1
-50
Notes:
QueWNDeposit Tiicwess
1. Work shall not be perlormed vhen the wether andfor degree df protecion does not
permit satisfactory workmanstip.
2. Wekingconsabletsteeln a00odanetoSsOCAroo
re for Corlo
Process (e
Welding Corsumables: SASOR05-M00L WeligooRsde shall haedassicon
sOciety, eg loyd's, DNVpe pprove.
3. Weld surfaces shall be thoroughty deaned and dried before welding.
4. The shielding and purge gas skall be certified as conmplying with 50 14175, AWS S32 or
GTAW
equivalent.
GAS
5. The oxygen cotent of the exit gas shall be mnonitored using calibrated oxygen monitors and
welding shall not commence until a level of 0.05%(500ppm) or less is attained.
Purpose
6. Use stainless steel earthing damps to prevent stray arcing.
Flow rate
Gas
%comp
Argor
99.998
10-15
Tiailngi
NA
NA
NA
#Backii!
Agon
99.998
S30
(LPM)
%Oxygen
7. Weld Joint preparation by machining /grinding using SS grade grinding discs.
8. Dedicated toos of Stainless Steel type shall be used and the tools shall not be
weiding
contaminated with CS or other materiaks
9. GTAW power units shallincorporate a high frequency starting unit, slope a
gs delay facility as a minimum.
10. Surtace oxidation or metalic contamination on DSS pipe which will nc respG. Þ i
washing or degreasing treatrments shal be removed using power tools or oy a pickg
NA
<004%
(at
{see Note S)
treatment.
# Eternal purgg vth SS purging needkes
N.of Pusging Nedkes & kcation:
Nos., Oue ead1 at 45° & 315 trom top dead cent1e (T0C)( gure 1)
Sduhle 0am ivnr & Madufarturc AUUASOM
PETROLEUM DEVELOPMENT OMAN (PD0)
SCEH ALSARYA ENGINEERING#E{SAS)
AENGA
Approyed for Quatification/Construction
Signature
Signature
Name
Vijayakumar Chandran
Date
15/03/2018
CONTROU ED
Date
LLC
ENGINEERING
SEEH AL -
SARYA
SPECIFICATION
PROCEDURE
WELDING
Ref:
SP-1097
Ver.2.0,
Page 3 of 3
ASME B31.8
API-1104 &
15/03/2018
Date
1
Rev No.
(WPS)
SAS-105-WPS-PL-DSS-002
STATEMENT
WPS No.
TIE-IN
PLACEMENT
OF
purge
1. Soluble
ends and fixed
SOLUBLE PURGE
DAM AND
WELDING
PURGING SS
WITH
NEEDLE
PURGING
NEEDLES
0° (TDC)
Oxygen
pipe
inserted into the
dam shallbe
manufacturer's
place as per the
in
instructions.
dam shall be
fixed ata
distance
315
of 250rmm
cleaning/ degreasing.
2. The purge
after adequate
from the pipe end
position by using
Purge dam shall
Analyser
be secured in
Needie
#1
#2
together and fitted
shal! be brought
3. The pipe ends
the joint details
per
external clamp as
up using an
WPS.
provided in the
to exclude
be sealed with tape
Theentire weid shalf
45°
Purging
Purging
Needle
additional soluble tape.
a
METHOD
4.
the outside atmosphere.
t
le
the small bore
inserted into
needles shal! be
(Figure
5. Purging
and 315* locations
45*
at
througth the root gap
initiated.
purging
tape and
1) by piercing tthe
used to sample
oxYgen analyser sthall be
6. A portable
tape at 0 (12
pierced hole in the
througha
the gas
o'dock) location
Fe1
W
E
L
D
I
N
G
O
F
N
T
A
L
R
O
O
T
/
O
D
A
1
A
S
erthofthetaet
7. Welding shat
be sarted
byemoingSn
S
i t e ss a l b e
owedo r p n g n g
the bottom
blore
a d t e r hea
weldngisstarted.
pass shal be
ompleted evenly
5oR 00totin he
distrbuted al
pugess
asstbed
aond.
above.
Miiua
s
( E L U C S 0 X o f the rO0t
resiored once again
within S00ppe
grOUndand purging
ine up damp
startfstoppoints
ingerted.
rermoval of extemal
is
wirebrushed,
c e d e s o n s e n cnonitor
8. Before
ELKjoint shallbe
(Figure 2
locatiors where purgng
renainingroot gps
9. After remoalof
oorpleted adding
sideofthe
be
either
shall
start/stops
pass
coot
taesered
Rermaining
leaving
10.
becompleted whikt
11. PASS 2 &3 shal
t D i t a K e b e t w e e n s e s t
Figure 2
minimum delay.
surface of the root.
pass
examination of internal
can be dosed with
closed by welding root
advance so that the gaps
be used for visual
and the root gap
shall
in
monitor
gap
gaps
root
root
oxygen
run
each
with
12. The
of
access
edges
the
share
grind and dean
0° location and shali
13. The welder shall
shall be transferred to
needle at 45 kocation
fill-1 pass
14. The purging
welding root, cold and
passes.
gap dosed by
followed by cold and fill-1
removed and the root
be
shall
focation
needle at 0°
at this location.
backing gas is readed
location.
access to the root gap
15. The purging
shall be at 315
oKygen kevel in the
Anafyser shallshare
gap
desired
root
OKygen
the
of
the
once
and the
off
needle
shut
16. Final closure
and
purge
reduced
both the
purging needle.
sthal! be slowly
the root ddosure,
air during renoval of
17. Just prior to
to the purging needle
avoid entrainmeuof
root gap, flow of gas
and
final
turbulence
the
dosing
18. For
fil-1 pases.
required to minimize
followed by coid and
needle removed, this is
of the root pass
and the purging
immediately with closure
jCONTROLLED COJ
19.Welding shall
commence
BALANCE WELDING
20. After cdosure of
21.
the root gap,
completed by
balance welding shall be
by means of
Forced air cooling
an air blower shall
be used for
maintaining interpass
controlling interpass
tempe
temperature
tEr.OEUM
(PD0)
App,ved for
Signature
Name
Viiavakurnar Chanaz4St1c Ergrpied
DEVAOPMENT OMAN
Q u a t i f i c a f i o n / C o n s t r u c t i o n
SEEH AL-SARYA ENGINEERINGLLC(SAS)
Signature
of100°C ma.
Date
2243|1P
ENGINEERING
SEEH AL - SARYA
LLC
WELDING PROCEDURE SPECIFICATION(WPS)
API-1104 & ASME B31.8
Ref: SP-1097 Ver.2.0,
Petroleum Developrment Oman
Client
Seeh Al Sarya
Contractor
Page 1 of 2
C-311621
Contract No.
Contract (E,L,Y)
Contract Title
Engineering LLC
Joint Design (showing
Joint fit
Off Plot Mechanical
sequence)
tolerance &pass
up dimension, angle,
G0-70
S A S - 1 0 5 - W P S - P L - D S S - 0 0 1
WPS No.
Rev.No.
Cap
25/02/2018
Date
FI
S A S - 1 0 5 - P O R - P L - D S S - 0 0 1
POR NO.
Plpe
1
Rev.No.
Plpe
Cold
RT
25/02/2018
Date
API 1104
Test Code
3.0-4.,0mm
0.5 - 1.Omm
SP-1097 v2.0, May 2005
PDO Specification
GTAW
Processles)
PQR Test Coupon
Type
-20°C (Note 16)
Size: 6" NPS OD
MDMT
Sour
Service
Material Specification
Gr.lC65-2205,
API 5LC
Base Material
&Grade Qualiied
Qualified Thk.
Filler wire
Consumnble Detais
Process
GTAW
ESAB
Gold Pass
GTAW
ESAB
FilPassles)
GTAAW
ESAB
Capping
GTAW
ESAB
OKTIGROD 2509
OKTIGROD 2209
OKTIGROD 2209
oKTIGRCOD 2209
ER2594
ER2209
ER2209
ER2209
Notes:
performed when the
1. Work shall not be
satisfactory workmanship.
2.
5G(Fixed) & Uphill
be
Welding consumable has to
Welding Consumables:
(mm)
Group
No.
weather and/or degree of
2.4
2.4
2.4
2.4
Volts
Travel Speed
Heat lnput
Range
(nmfmin.)
(KJ/mn)
11 - 13
30- 36
96-116
13 - 16
115 -140
14-17
131 - 158
0.68-0.82
105 - 128
14- 17
111 - 135
0.69-0.84
106- 128
Current &
Amps
Range
Polarity
(A)
DCEN
57-70
DCEN
DCEN
Trade Name
Mantr.
Root Pass
AWS Cass
SFA
Progression:
3*- 12"
48mm-7.2mm
Dia
Qualified Position &
Range:
the
No.
S31803)
Group No. Qualified
Qualified Diameter
Range:
higher than
at least2 units
PREN Value shall be
to be
the base material
for
specifed
ninimum
Root: 25.11 /9.44
65-2205 (UNS
PREN Qualified
Fil/Cap: 23.3 /8.70
Pass
Pipe x 4.8 mm WT
S31803)
Minimum PREN for
wire
S31803) to API5LC
34.0 -38.0
A182 F51 (UNS
Min %Cr & %Ni of Filler
Material &Size:
65-2205 (UNS
Pipe to Pipe: API SLC
Manual
5.9
5.9
5.9
DOEN
5.9
Qualified Weld Deposit
protection does not permit
0.66 - 0.79
Thickness
Max (mm)
Process (es)
Control of
SAS QC Procedure for
handled in accordance to
classification
have
Welding consumable shall
1.22 - 1.48
7.2
GTAW
SAS-OPR-105-M-001.
society,e.g. Lloyd's, DNV type approval.
thoroughly cleaned
3. Weld surfaces shal be
iteAAEAICOLMeshylisobsttketeneand
GAS
dried
Fiow rate
before welding.
complying with (SO 14175,
gas shall be certified as
4. The shielding and purge
AWS 5.32 or equivalent.
monitors and
using calibrated oxygen
exit gas shall be monitored
&atleast
pass
5. The oxygen content of the
root
attained for
a level of 0.01%(100ppm)is
welding shall not commence until
Gas
% comp
(LPM)
Argon
99.998
10- 15
NA
Shielding
NA
NA
NA
NA
Trailing
25 -30(root)
Argon
99.998
(see Note 5)
Backing
0.05%(500ppm) is attained for rest passes.
arcing.
stainless steel earthing clamps to prevent stray
6. Use
/grinding using SS grade grinding discs.
7. Weld Joint preparation by machining
and the tools shall not be contaminated
8. Dedicated tools of Stainless Steel
type shall be used
10 - 20(rest)
with CS or other materiaBs
PETROLEUM DEVELOPMENT OMAN
SEEH AL-SARYA ENGINEERING LLC (SAS)
Nane
Dete
(PDO)
Approyed forQualiAcation/Construction
Signature
Signature
Vijayakumar Chandrà
Name
25/02/2018
Date
%Oxygen
Purpose
SEEH AL - SARYA ENGINEERING LLC
WELDING PROCEDURE SPECIFICATION(WPS)
Ref. SP 1097 Ver.2.0, API 1104 &ASME B318
1
Rev No
SAS-105-WPS-PL-DSS-001
WPS NO.
25/07/2018
Date
Page ) of)
Post weld Heat Treatment
Preheat
Ambient Temperature
> 15°C
Heating Method
Preheat Temperature
SO°C, IM metal temperature is < 15°C
Heating Rate
NA
Method of Heating
Propane Torch (Rosebud Type), if required
Soaking Temperature
NA
Temp Monitoring Method
Digital Thermometer /contact pyrometer
Soaking Time
NA
Method of Controlling
Manual
Cooling Rate
NA
Interpass Temperature
120°C Max
Cooling Rate
NA
Others
Technique
Multiple / Single Pass per Side
Multiple
Tack Welding Parameters
NA
Singie /Multiple Electrode
Single
Bridge/ Bar Materials
NA
Method of Tack Removal
NA
String / Weave Bead
Root & Cold: String
Fill&Cap: Weave
Max, Nidth of Weave
10mm
Method of clamping
Orifice or Cup Size
6-10mm
Clamp removal
Mode of Metal Transfer (GMAW)
NA
Lowering off
Electrical Stick out Length
NA
Treatment to second side
NA
Wire feed Speed
NA
Method of back gouging
NA
Contact Tube to Work Distance
NA
Initial &Interpass cleaning
Wire brush/Grinding (5S Grade)
Weld finishing
As welded and Hand Brushed
Tungsten Electrode Size
Tungsten Electrode Class
2.4mm
AWS EW Th - 2
No of Weiders
1
Internal Clamp with integral purging system.
(See Note 10)
Only after 100% completion of Root &Cold
Pass(See Note 11)
No of passes before
interruption
No of weld passes where gas
backing is required
All (refer Note 13)
All
Time lapse between root &
second pass
14 mins.
Type of Electrode Packing
NA
Time lapse between other passes
9 mins.
Electrode baking time
NA
Electrode baking Temperature
NA
No. of rebakes
NA
PQR Impact test temperature
-20°C
Plant of origin of Filler Metal
PDO approved plant
Shielding Flux
NA
Notes:
9. GTAW power units shall incorporate a high frequency starting unit, slope-out control and gas delay facility as a minimum.
10. An internal line-up clamp shall not be removed until deposition is completed of the first two passes or 4mm of weld thickness whichever is higher.
11. Pipe shall not be moved or lowered off until the second pass has been completed.
12. Surface oxidation or metallic contamination on DSS pipe which willnot respond to washing or degreasing treatments shall be removed using power tools or bv
pickling treatment.
12. Direct contact of D5S pipe shall be avoided with carbon steels,exposure to ferrous dust, swarf or other debris and from residual deposits on or near fus
13. When Interruption is unavoidabie, a minimum of 3 passes or 1/3rd of the joint thickness, whichever is greater, shall have been deposited.
14. Marking shailbe made with weather-proof chalk, paint, chloride-free crayon,or pen.
15. Flow rate of backing gas shallbe reduced prior to completion of root pass to prevent concavity / blow out.
16. MDMT is -20°C from approved Drawing no: C-311621-SAS-ODC-031-01-Rev.1
17. This WPS is applicable for manual welding of Pipe#Pipe with iLUC with integerated back purging.
18. This WPS shallnot be used for any Repair welding
SEEH ALSARYA ENGINEERINGLC (SAS)
PETROLEUM DEVELOPMEN! JMAN (PDO)
atAENG,
Signature
Approved forQuaiification/Constiuction
Signature
Name
Vijayakuma chann
Name
Date
25/02/20
Date