WELDING PROCEDURE

VIΟΜΕΚ S.A. SPECIFICATION WPS 109-01

(ΕΝ ISO 15609-1)

Company name: VIOMEK S.A. Supportίng WPQR: 109

"---------------------------------- ------------------------
Welding Process: 135 (GMAW) Type: Semiautomatic
._--------------------------------- ------------------------
Joint Type: Butt Weld Weld Preparation: See Sketch
._--------------------------------- ------------------------
Parent Materίal Spec: Group 1 Outside Diameter (mm): >500
._--------------------------------- ------------------------
Materίal Thickness 6,5+26 Weldίng Positions: ΡΑ, PF
(mm):

JOINT DESIGN WELDING SEQUENCES

WELDING DETAILS DATA

FILLER CURRENT
PASS AMPERAGE VOLTAGE WJRE SPEED
PROCESS DIAM ΤΥΡΕ
ΝΟ (Amp) (voIt) (ίnm/min)
mm IPOLARITY
1 135 1,2 125+140 18+19 DC+ 95+ 105 1,1
2 135 1,2 150+160 18+19 DC+ 85+95 1,5
3 135 1,2 150+160 18+19 DC+ 85+95 1,5
η 135 1,2 120+ 130 18+19 DC+ 85+95 1,2

* ±25% deviation is permitted

Welding Technique: Weave Max width ofrun:
----------------------------------
Back gougίng: Νο Interpass cleanίng: Brushing & Grinding
----------------------------------
Filler metal classίfίcation: ΕΝ 440: G3Si1

Any Special backing dryίng:

ΟΓ ΝΟ
Gas shieldίng: 82% Ar + 18% CO2 Gas flow rate-shielding: 12+141tJmin
----------------------------- -----------------------
Gas backing: ΝΟ Gas flow-rate-backίng: Ν.Α.
---------------------------_. -----------------------
Tungsten electrode: Ν.Α. Nozzle Diameter (mm): 25
----------------------------- -rvϊ~-2:sG-o~-------
Preheat Temperature: Μίη 5°C Interpass Temperature:
-~--------------------------~
Post Weld Heat Treatment: ΝΟ Temperatureffime: Ν.Α.
----------------------------- -----------------------
Stick-out (mm): 20+25
-----------------------
MANUFACΤURER WELDING SUPERVISOR
16/0712007 Signature 16/07/2007 Signature

Date Name Date Name

 WELDING PROCEDURE
VIΟΜΕΚ S.A. SPECIFICATION WPS 110-01
(ΕΝ ISO 15609-1)

Company name: νΙΟΜΕΚ S.A. Supporting WPQR: 110

-----------------------------------
Weldίng Process: _-Ι-~?_~~~~-ι
... Η_. Type: Semiautomatic
------------------------
Joίnt Type: Fillet Weld Weld Preparation: See Sketch
-----------------------------------
Parent ΜateήaΙ Spec: Group Ι Outside Diameter (mm):
._---------------------------------
ΜateήaΙ Thickness 6,5-;-.16 Welding Positions: ΡΑ, ΡΒ, PF
(mm):

JOINT DESIGN WELDING SEQUENCES

i· .
·0-:-0.5

.
··d········
.
,
•

. _.'
-.
ο",

.
•

~-

~\~~~~
WELDING DETAILS DATA
FILLER CURRENT
PASS AMPERAGE VOLTAGE WIRE SPEED
PROCESS DIAM ΤΥΡΕ
ΝΟ (Amp) (volt) (mm/min)
mm IPOLARΠY
1 135 1,2 13()-;-145 17-;-.18 DC+
2 135 1,2 14()-;-150 17-;-.18 DC+
3-;-.n 135 1,2 140-;-.150 17-;-.18 DC+

* ±25% deviation is permitted

Weldίng Technique: Weave Max width οί ΓΟη:
----------------------------------
Back gougίng: Νο Interpass cleanίng: Brushing & Gήnding
----------------------------------
Filler metal classification: ΕΝ 440: G3Si1

Any Special backing or drying: ΝΟ

Gas shielding: 82% Ar + 18% CO2 Gas fl.owrate-shieldίng: 12-;-.141tJmin
----------------------------- -----------------------
Gas backing: ΝΟ Gas fl.ow-rate-backing: Ν.Α.
----------------------------. -----------------------
Tungsten electrode: Ν.Α. Nozzle Diameter (mm): 25
----------------------------- -~~-2:s0-ό<:------·
Preheat Temperature: Μίn 5°C Interpass Temperature:
-----------------------------
Post Weld Heat Treatment: ΝΟ Temperatureffime: Ν.Α.
----------------------------- -----------------------
Stick-out (mm): 20-;-.25
-----------------------
MANUFACTURER WELDING SUPERVISOR
16/07/2007 Signature 16/07/2007 Signature

Date Name Date Name

 WELDINGPROCEDURE
VIΟΜΕΚ S.A. SPECIFICA ΤΙΟΝ WPS 111-01
(ΕΝ ISO 15609-1)

Company name: νΙΟΜΕΚ S.A. Supporting WPQR: 111

._--------------------------------- ------------------------
Welding Process: 121 (SAW) Type: Automatic
._--------------------------------- ------------------------
Joint Type: Butt Weld Weld Preparation: See Sketch
._--------------------------------- ------------------------
Parent Μateήal Spec: ._~~~~p
_1_ _ Outside Diameter (mm): >500
------------------------
Μateήal Thickness 6,5+26 Weldίng Positions: ΡΑ
(mm):

JOINT DESIGN WELDING- SEQUENCES

Tackwelding remains as a part ofthe [ιnal welding

WELDING DETAILS DATΑ
FlLLER CURRENT ΗΕΑΤ*
PASS AMPERAGE VOLTAGE WIRE SPEED
PROCESS DIAM ΤΥΡΕ ΙΝΡυΤ
ΝΟ (Amp) (volt) (mm/min)
mm IPOLARΠY /mm
Τ 135 1,2 140+160 19+21 DC+ 90+ 110 G3Si1 ΕΝ440 / Μ21 ΕΝ 439
l+n 121 4 660+680 33+34 DC+ 418+438 3,1
lR+n 121 4 730+750 35+37 DC+ 418+438 3,7

* ±25% deviation is permitted

Weldίng Technique: String Μπ width οί run:
----------------------------------
Back gougίng: Νο Interpass cleaning: Brushing
----------------------------------
Filler metal classification: Wire: ΕΝ 756 S2
Flux: ΕΝ 760 SA ΑΒ 1 67 AC Η5 (UV 400 - BOEHLER THYSSEN)

Any Special backing dryίng:

ΟΓ Ifflux humid: Backing 300o+350oC / 2+1OHours. Preservation 100+120°C
Gas shieldίng: ΝΟ Gas f10wrate-shielding: Ν.Α.
---------------------------_. -----------------------
Gas backίng: ΝΟ Gas f1ow-rate-backing: Ν.Α.
----------------------------- -----------------------
Tungsten electrode: Ν.Α. Nozzle Diameter (mm):
Preheat Temperature: -Min-S-°c----------------- Interpass Temperature: Max 250°C
-----------------------------
Post Weld Heat Treatment: ΝΟ Temperature/Time: Ν.Α.
----------------------------- -----------------------
Stick-out (mm): 25+30
-----------------------
MANUFACTURER WELDING SUPERVISOR
30/1112007 Signature 30/11/2007 Signature J( .I Α

Date Name Date Name

 WELDING PROCEDURE
WPS 112-01
VIOMEKS.A. SPECIFICA ΤΙΟΝ (REP AIR PROCEDURE)
(ΕΝ ISO 15609-1)

Company name: νΙΟΜΕΚ S.A. Supportίng WPQR: 112

._------------,--------------------- --A~tom~ti~~s~mi~~i~m~ --
WeIdίng Process: 123 (SAW)-135 (GMAW) Type:
._--------------------------------- -----------------------------------
Joίnt Type: Butt Weld WeId Preparation: See Sketch
._--------------------------------- -----------------------------------
Parent ΜateήaΙ Spec: ._~~~~p
_1_ >500
_ Outside Diameter (mm): .----------------------------------
ΜateήaΙ Thickness 16+64 WeIdίng Positions: ΡΑ
(mm):

JOINT DESIGN WELDING SEQUENCES

(3) (h)

Tackwelding remains as a part ofthe final welding

WELDING DETAILS DATA
PASS FlLLER AMPERAGE VOLTAGE CURRENT TRAVEL ΗΕΑΤ*
WIRE SPEED ΙΝΡυτ
ΝΟ PROCESS DIAM ΤΥΡΕ SPEED (mmlmin)
mm (Amp) (volt) IPOLARΠY mm/min J/mm
Τ 135 1,2 140+160 19+21 DC+ 90+110 G3Sil ΕΝ440 Ι Μ21 ΕΝ 439
1 123 4 640+660 27+29 DC+ 390+410 2,7
2+n 123 4 590+610 31+33 DC+ 490+510
and 4 690+710 34+36 AC 490+510 5,2
lR 123 4 770+790 35+37 DC+ 340+360 4,8
Arc - Air & Grinding to a de th of9+36mm (Re air Procedure)
l+n 135 1,2 150+160 18+19 DC+ 85+95 1,5
* ±25% deviation is permitted
WeIdίng Technique: String / Weave Max width ofrun:
----------------------------------
Back gouging: Νο Interpass cleaning: Brushing / Grinding
-------------.-.------------------
FilIer metal cIassίfication: Wires: ΕΝ 756 S2 and ΕΝ 440 G3Sil
Flux: ΕΝ 760 SA ΑΒ 1 67 AC Η5 (UV 400 - BOEHLER THYSSEN)

Any SpeciaI backίng οτ dryίng: Ifflux humid: Backing 300o+350°C / 2+lOHours. Preservation 100+120°C
Gas shieIdίng: 82% Ar + 18% C02 Gas flow rate-shieIding: 12+ 141t/min
----------------------------- -------------------------
Gas backing: ΝΟ Gas flow-rate-backίng: Ν.Α.
----------------------------- -------------------------
Tungsten eIectrode: Ν.Α. NozzIe Diameter (mm): 25
Preheat Temperature: -Mi;{soc----------------- Interpass Temperature: -Mai-2-S0°C---------
----------------------------- -------------------------
Post WeId Heat Treatment: _~_<! Temperature/Time: _~_.~. _
Stick-out (mm): 25+30 (SA W) /
2~?:~_(Q~~X_-
MANUFACTURER WELDING SUPERVISOR
30/1112007 Signature 30/11/2007 Signature Κ .l Λ C
C,'
Date Name Date Name
 WELDING PROCEDURE
WPS 114-01
VIΟΜΕΚ S.A. SPECIFICA ΤΙΟΝ
(ΕΝ ISO 15609-1)

Company name: νΙΟΜΕΚ S.A. Supportίng WPQR: 114

._--------------------------------- -------------------.---------------
Weldίng Process: 123 (SAW) Type: Automatic
._--------------------------------~ -----------------------------------
Joίnt Type: Butt Weld Weld Preparation: See Sketch
._--------------------------------~ -----------------------------------
Parent Μateήal Spec: ._~?_ιψ_ λ _ Outside Diameter (mm): >500
-----------------------------------
Μateήal Thickness 16+64 Weldίng Positions: ΡΑ
(mm):

JOINT DESIGN WELDING SEQUENCES

Ιι~'tι

Tackwelding remains as a part of the fιnal welding

WELDING DETAILS DATA
FILLER CURRENT TRAVEL
PASS AMPERAGE VOLTAGE WIRE SPEED
PROCESS DIAM ΤΥΡΕ SPEED
ΝΟ (Amp) (volt) (mmJmin)
mm IPOLARΠY mm/min
Τ 135 1,2 140-;-.160 19-;-.21 DC+ 9Q-;--I1O
1 123 4 64Q-;--660 27-;-.29 DC+ 390-;-.410
2-;-.n 123 4 59Q-;--61O 31-;-.33 DC+ 490-;-.510
and 4 690-;-.710 34-;-.36 AC 49Q-;--510 5,2
lR 123 4 770-;-.790 35-;-.37 DC+ 34Q-;--360 4,8

* ±25% deviation is permitted

Weldίng Technique: String / Weave Max width ofrun:
._-------------------------------- ~-----------------------------------
Back gougίng: Νο Interpass cleaning: Brushing
--------------.------------------- ------------------------------------
Filler metal classification: Wires: ΕΝ 756 S2
Flux: ΕΝ 760 SA ΑΒ 1 67 AC Η5 (UV 400 - BOEHLER THYSSEN)

Any Special backίng ΟΓ dryίng: Ifflux humid: Backing 300°-;-.350°C / 2-;-.1OHours. Preservation 1OQ-;--120°C
Gas shielding: ΝΟ Gas flow rate-shieldίng: Ν.Α.
---------------------------- -------------------------
Gas backing: ΝΟ Gas flow-rate-backing: Ν.Α.
---------------------------- -------------------------
Tungsten electrode: Ν.Α. Nozzle Diameter (mm):
Preheat Temperature: --Μί-ή-sοc--------------- Interpass Temperature: Max 250°C
----------------------------
Post Weld Heat Treatment: ΝΟ Temperature/Time: Ν.Α.
---------------------------- -------------------------
Stick-out (mm): 25-;-.30
-------------------------
MANUFACΤURER WELDING SUPERVISOR
30/11/2007 Signature 30/11/2007 Signature Ι( .Ι Α ~
[),. ,

Date Name Date Name