|DOCUMENTUM|5/10/2012|Paper Copies are Uncontrolled|
|DOCUMENTUM|5/10/2012|Paper Copies are Uncontrolled|
P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
R e v is io n L o g R e g is te r
Docum ent Num ber
:
P H E O N W J -W -S P E -0 0 1 6
:
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
:
0
D o c u m e n t T itle
R e v is io n
Page
D a te
R e v is io n
PHE ONW J
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P H E O N W J -W -S P E -0 0 1 6 R e v .0
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
Ta b le o f C o n te n t
R e v is io n L o g R e g is te r ........................................................................................................................... 2
T a b le o f C o n te n t .................................................................................................................................... 3
1.
S c o p e ............................................................................................................................................. 4
2.
R e fe re n c e s .................................................................................................................................... 4
2 .1
L O C A L R E G U L A T IO N A N D S T A N D A R D S ........................................................................................ 4
2 .2
C O M P A N Y S P E C IF IC A T IO N .......................................................................................................... 4
2 .3
I N T E R N A T IO N A L S T A N D A R D S A N D C O D E S ................................................................................... 4
3.
D e fin itio n o f T e rm s ......................................................................................................................... 5
4.
A b b re v ia tio n s ................................................................................................................................. 5
5.
G e n e ra l R e q u ire m e n ts ................................................................................................................... 5
6.
D e s ig n ............................................................................................................................................ 7
7.
C o a tin g S e le c tio n ........................................................................................................................... 7
8.
F ie ld J o in t - C o rro s io n P ro te c tio n C o a tin g ..................................................................................... 8
8 .1
T A P E C O A T IN G (IS O 2 1 8 0 9 -3 C O D E 1 A , 1 B , 1 C , 1 D , 1 E - A , 1 E - B ) .............................................. 8
8 .2
H E A T -S H R IN K A B L E C O A T IN G (IS O 2 1 8 0 9 -3 C O D E 2 A , 2 B , 2 C ) ................................................... 8
8 .3
F U S IO N -B O N D E D E P O X Y C O A T IN G (IS O 2 1 8 0 9 -3 C O D E 3 A , 3 B ) ................................................. 8
8 .4
L IQ U ID C O A T IN G (IS O 2 1 8 0 9 -3 C O D E 4 A , 4 B , 4 C , 4 D , 4 E ) ........................................................ 8
8 .5
P O L Y O L E F IN -B A S E D C O A T IN G (IS O 2 1 8 0 9 -3 C O D E 5 A , 5 B , 5 C , 5 D , 5 E ) .................................... 9
8 .6
E L A S T O M E R IC C O A T IN G (IS O 2 1 8 0 9 -3 C O D E 8 A , 8 B ) ................................................................ 9
8 .7
O T H E R C O A T IN G ....................................................................................................................... 9
9.
F ie ld J o in t - In fill C o a tin g ............................................................................................................... 9
10.
Q u a lific a tio n a n d T ria l .................................................................................................................... 9
11.
S u rfa c e P re p a ra tio n ..................................................................................................................... 1 0
1 1 .1
A B R A S IV E B L A S T C L E A N IN G ................................................................................................. 1 0
1 1 .2
W IR E B R U S H C L E A N IN G ....................................................................................................... 1 1
12.
C o a tin g C u tb a c k a n d O v e r la p ..................................................................................................... 1 1
13.
A p p lic a tio n ................................................................................................................................... 1 1
14.
C o a tin g O p e ra to r a n d In s p e c to r .................................................................................................. 1 1
15.
In s p e c tio n a n d T e s t ..................................................................................................................... 1 2
1 5 .1
H O L ID A Y I N S P E C T IO N ........................................................................................................... 1 2
1 5 .2
R E P A IR ............................................................................................................................... 1 2
1 5 .3
S T R IP P IN G A N D R E C O A T IN G ................................................................................................. 1 2
16.
D o c u m e n ta tio n ............................................................................................................................. 1 2
17.
A n n e x ........................................................................................................................................... 1 3
P H E O N W J -W -S P E -0 0 1 6 R e v .0
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
1.
Scope
T h is s p e c ific a tio n c o v e rs th e m in im u m and
te s tin g
p ip e lin e .
2.
of
th e
fie ld
jo in t
c o a tin g
re q u ire m e n ts fo r th e m a te ria ls , a p p lic a tio n , in s p e c tio n
to
be
used
on
e x te rn a l
s u rfa c e
of
g irth
w e ld
c o m p lia n c e
w ith
th e
jo in t
of
R e fe r e n c e s
D e s ig n ,
m a n u fa c tu re ,
p e rfo rm a n c e
and
te s tin g
s h o u ld
be
in
fo llo w in g
c o d e s a n d s ta n d a rd , e x c e p t w h e re o th e r w is e s p e c ifie d . T h e fo llo w in g d o c u m e n ts s h o u ld fo rm
a n in te g ra l p a rt o f th is s p e c ific a tio n :
2 .1 L o c a l R e g u la tio n a n d S ta n d a r d s
D e c re e o f M in e s a n d E n e r g y W o rk S a fe ty o f O il a n d G a s D is trib u tio n P ip e lin e s
3 0 0 .K /3 8 /M .P E /1 9 9 7
D e c re e 8 4 .K /3 8 /D J M /1 9 9 8
In s p e c tio n
G u id e lin e s
E q u ip m e n t a n d
fo r
S a fe ty
T e c h n o lo g y U s e d
in
on
F a c ilitie s ,
O il a n d
G as
and
G e o th e rm a l A c tiv it y
R e g u la tio n
S a fe ty
0 6 P /0 7 4 6 /M .P E /1 9 9 1
R e g u la tio n N u m b e r 1 1 -
A u d it to
In s p e c tio n , E q u ip m e n t a n d
T e c h n iq u e
u s e d In O il a n d G a s M in in g a n d g e o th e rm a l A c tiv itie s .
Year 1979
W o rk in g
s a fe ly
on
R e fin e r y
and
P ro c e s s in g
O il
and
G as
2 .2 C o m p a n y S p e c ific a tio n
T h e fo llo w in g C O M P A N Y S p e c ific a tio n s s h o u ld b e a p p lie d to th e s u b je c t w o rk .
x
P H E O N W J -W -P R C -0 0 1 2
O ffs h o re P ip e lin e D e s ig n
x
P H E O N W J -W -S P E -0 0 0 5
L in e P ip e
x
P H E O N W J -W -S P E -0 0 0 6
P ip e lin e C o rro s io n P ro te c tio n C o a tin g
x
P H E O N W J -W -S P E -0 0 0 9
R is e r C o rro s io n P ro te c tio n C o a tin g
x
P H E O N W J -L -S P E -0 0 0 1
P a in tin g fo r E x te r n a l M e ta l S u rfa c e s
2 .3 In te r n a tio n a l S ta n d a rd s a n d C o d e s E x c e p t w h e re s h o u ld a p p ly: IS O 8 5 0 2 -3
o th e r w is e
n o te d , th e
la te s t e d itio n
o f th e
fo llo w in g
codes
and
s ta n d a r d s
IS O 8 5 0 2 P a rt 3 -A s s e s s m e n t o f d u s t o n s te e l s u rfa c e s
p re p a re d fo r p a in tin g (p re s s u re -s e n s itiv e ta p e m e th o d )
IS O 8 5 0 2 -6
IS O 8 5 0 2 P a rt 6 -e x tra c tio n o f s o lu b le c o n ta m in a n ts fo r
a n a lys is -th e B r e s le m e th o d
IS O 8 5 0 2 -9
IS O
8502
P a rt 9 -F ie ld
m e th o d
fo r th e
c o n d u c to m e tric
d e te rm in a tio n o f w a te r -s o lu b le s a lts
IS O 8 5 0 1 -1
IS O of
8501
P a rt 1 -R u s t g ra d e s
u n c o a te d
s te e l
s u b s tra te s
and and
p re p a ra tio n of
s te e l
g ra d e s
s u b s tra te s
a fte r o v e ra ll re m o v a l o f p re v io u s c o a tin g s
IS O 8 5 0 3 -5
IS O
8503
P a rt
5 -R e p lic a
ta p e
m e th o d
fo r
th e
d e te rm in a tio n o f th e s u rfa c e p ro file
IS O 1 1 1 2 4
M e ta llic b la s t-c le a n in g a b ra s iv e s
IS O 2 1 8 0 9 - 1
IS O 2 1 8 0 9 P a rt 1 - P o lyo le fin c o a tin g s (3 - la ye r P E a n d
3 - la ye r P P )
IS O 2 1 8 0 9 - 2
P H E O N W J -W -S P E -0 0 1 6 R e v .0
IS O 2 1 8 0 9 P a rt 2 -F u s io n -b o n d e d e p o x y c o a tin g s
P age 4 of 1 3
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
IS O 2 1 8 0 9 - 3
IS O 2 1 8 0 9 P a rt 3 -F ie ld jo in t c o a tin g s
NAC E RP0274
H ig h - v o lta g e e le c tric a l in s p e c tio n o f p ip e lin e c o a tin g s
NAC E RP0303
F ie ld -a p p lie d
h e a t-s h rin k a b le
s le e v e s
fo r
p ip e lin e :
a p p lic a tio n , p e rfo rm a n c e , a n d q u a lit y c o n tr o l
NAC E RP0402
F ie ld -a p p lie d
fu s io n - b o n d e d
e p o x y (F B E ) p ip e
c o a tin g
s ys te m s fo r g irth w e ld jo in ts : a p p lic a tio n , p e rfo rm a n c e ,
a n d q u a lit y c o n tro l
N AC E S P0109
F ie ld
a p p lic a tio n
re p a ir,
of bonded
re h a b ilita tio n ,
and
ta p e
w e ld
c o a tin g s
jo in ts
on
fo r e x te rn a l
b u rie d
m e ta l
p ip e lin e s
3.
S S P C -A B -1
M in e ra l a n d s la g a b ra s iv e s
S S P C -A B -2
C le a n lin e s s o f re c yc le d fe rro u s m e ta llic a b ra s iv e s
S S P C -A B -3
F e rro u s m e ta llic a b ra s iv e
S S P C -S P 1
S o lv e n t c le a n in g
S S P C -S P -1 0
N e a r- w h ite b la s t c le a n in g
D e fin itio n o f Te r m s
COM PANY
P T . P e rta m in a H u lu E n e rg i O N W J
CONTRACTOR
T he
p a rty
th a t
p ro c u re m e n t, p ro je c t. T h e
c a rrie s
out
c o n s tru c tio n ,
COM PANY
a ll
or
p a rt
of
th e
c o m m is s io n in g
m a y u n d e rta k e
d e s ig n ,
or
e n g in e e rin g ,
m anagem ent
a ll o r p a rt o f th e
of
a
d u tie s
of
th e C O N T R A C T O R .
VENDOR
T h e p a rty th a t m a n u fa c tu re s o r s u p p lie s e q u ip m e n t a n d /o r s e rv ic e s
to p e rfo rm th e d u tie s s p e c ifie d b y th e C O N T R A C T O R .
4.
5.
A b b r e v ia tio n s
ASTM
A m e ric a n S o c ie ty fo r T e s tin g a n d M a te ria ls
IS O
In te rn a tio n a l O rg a n iz a tio n fo r S ta n d a rd iz a tio n
NACE
N a tio n a l A s s o c ia tio n o f C o rro s io n E n g in e e rs
SSPC
S te e l S tru c tu re s P a in tin g C o u n c il
G e n e r a l R e q u ir e m e n ts
U n le s s n o te d o th e r w is e , th e s e re q u ire m e n ts s h a ll a p p ly to th e c o a tin g :
C o r r o s io n p r o t e c t io n c o a tin g :
•
m in im u m th ic k n e s s w ill b e s p e c ifie d b u t s h a ll n o t b e le s s th a n a s fo llo w s : (a )
0 ,9
mm
(th e
(a s
p r im e r
s u p p lie d ) fo r ta p e , h e a t-s h rin k a b le , a n d or
a d h e s iv e
s h a ll
not
add
th ic k n e s s ).
e la s to m e ric c o a tin g The
m in im u m
e x c lu s iv e ly
th ic k n e s s
of
c o a tin g o n th e b o d y o f th e jo in t (a fte r a p p lic a tio n ) s h a ll n o t b e le s s th a n 8 5 % s p e c ifie d m in im u m th ic k n e s s . (b )
e q u a l to
th ic k n e s s
of
th e
th e
o f th e
p la n t -a p p lie d
c o a tin g
w h ic h
is
re fe rr e d
by
P H E O N W J -W -
S P E -0 0 0 6 a s fo llo w in g :
- 5 0 0 µ m fo r fu s io n b o n d e d e p o x y
- 5 5 0 µ m fo r liq u id c o a tin g
- fo r p o lyo le fin (3 -la ye r P E / P P ) th a t is a s p e r T a b le 2 o f IS O 2 1 8 0 9 -1 :
- c o a tin g th ic k n e s s c la s s A 1 , B 1 , o r C 1 fo r p ip e jo in t to b e in fill c o a te d .
- c o a tin g
th ic k n e s s
c la s s
A3, B3, or C3
fo r p ip e
n o t to
be
in fill c o a te d
(p ip e
jo in t w ith p o lyo le fin a lo n e ).
P H E O N W J -W -S P E -0 0 1 6 R e v .0
P age 5 of 1 3
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
In f ill c o a t in g :
•
w a te r re s is ta n t, in s o lu b le
w ith
s e a w a te r , s ta b le
in
a q u a tic
e n v iro n m e n t, a n d
non
to x ic
to
a q u a tic o rg a n is m .
•
s h a ll c o m p a tib le w ith th e a n ti-c o rro s io n c o a tin g a n d n o t d e ta c h d u rin g p ip e lin e d e s ig n life .
•
s h a ll b e p ro v e n a s s u ita b le fo r th e w a te r d e p th .
•
s h a ll b e s u ita b le c o n s id e rin g e ffe c ts o f lo n g te rm c re e p .
•
c o m p re s s iv e s tre n g th
:
> 1 7 5 p s i (1 ,2 M P a )
•
fle x ib ilit y
:
n o c ra c k in g a t 2 ,0 a n g le p e r p ip e d ia m e te r le n g th
G e n e ra l in fo rm a tio n re q u ire d a n d w h ic h m a y n e e d to b e in c lu d e d in th e p u rc h a s e o rd e r :
• typ e /c o d e
o f fie ld jo in t c o a tin g s ys te m in a c c o rd a n c e w ith T a b le 1 o f IS O 2 1 8 0 9 -3 th a t is a s
fo llo w in g :
T y p e o f fie ld jo in t c o a tin g
Code 1A
H o t-a p p lie d b itu m in o u s ta p e s
1B
P e tro la tu m ta p e s
1C
W a x ta p e s
1D
C o ld -a p p lie d p o ly m e ric ta p e s
1 E -a
C o a tin g s
based
on
n o n -c ry s ta llin e
lo w -v is c o s ity
p o ly o le fin
ta p e s
lo w -v is c o s ity
p o ly o le fin
ta p e s
w ith p o ly m e ric ta p e o u te r w r a p
1 E -b
C o a tin g s
based
on
n o n -c ry s ta llin e
w ith h e a t s h rin k a b le s le e v e o u te r w ra p
2A
H e a t-s h rin k a b le m a te ria ls , p o ly e th y le n e -b a s e d
2B
H e a t-s h rin k a b le m a te ria ls , p o ly e th y le n e -b a s e d , a p p lie d o v e r a liq u id
o r fu s io n -b o n d e d e p o x y la y e r
2C
H e a t-s h rin k a b le
m a te ria ls ,
p o ly p ro p y le n e -b a s e d ,
a p p lie d
over
a
liq u id o r fu s io n -b o n d e d e p o x y la y e r
3A
S in g le -la y e r fu s io n -b o n d e d e p o x y p o w d e r
3B
T w o -la y e r fu s io n -b o n d e d e p o x y p o w d e r
4A
L iq u id e p o x y o r d e riv a tiv e s
4B
L iq u id p o ly u re th a n e o r d e riv a tiv e s
4C
F ib re -re in fo rc e d e p o x y
4D
F ib re -re in fo rc e d v in y le s te r
4E
C a s t p o ly u re th a n e
5A
F la m e -s p ra y e d p o ly p ro p y le n e p o w d e r a p p lie d o v e r a n e p o x y la y e r
5B
P o ly p ro p y le n e ta p e s /s h e e ts h o t -a p p lie d o v e r a n e p o x y la y e r
5C
In je c tio n -m o u ld e d p o ly p ro p y le n e o v e r a n e p o x y la y e r
5D
F la m e -s p ra y e d p o ly e th y le n e p o w d e r a p p lie d o v e r a n e p o x y la y e r
5E
P o ly e th y le n e ta p e s /s h e e ts h o t-a p p lie d o v e r a n e p o x y la y e r
6
T h e r m a l s p ra y a lu m in iu m (T S A )
7
H o t-a p p lie d m ic ro c ry s ta llin e w a x c o a tin g s
8A
E la s to m e ric c o a tin g s , p o ly c h lo ro p re n e -b a s e d
8B
E la s to m e ric c o a tin g s , E P D M -b a s e d
• m in im u m • m a x im u m • c u tb a c k •
th ic k n e s s a n d to le ra n c e s o f th e fie ld jo in t c o a tin g s ys te m
le n g th (o r le n g th
o f th e fie ld jo in t b e in g c o a te d ), in c lu d in g to le ra n c e s , if d iffe re n t
fro m th is s p e c ific a tio n
p ip e
o u ts id e
m a te ria l/g ra d e ,
in c lu d in g th ic k n e s s
•
o p e ra tin g te m p e ra tu re o f th e p ip e lin e
d ia m e te r,
w a ll
th ic k n e s s ,
p la n t-a p p lie d
c o a tin g
s ys te m
n u m b e r o f fie ld jo in ts b e in g c o a te d
If a p p lic a b le , th e p u rc h a s e re q u ire m e n t w ill s p e c if y th e fo llo w in g a d d itio n a l in fo rm a tio n :
•
a d d itio n a l
re q u ire m e n t
w ith
re g a rd
to
in s ta lla tio n
of
th e
p ip e lin e
or
s p e c ific
te s tin g
(e .g .
a c c e p ta b le le v e l o f s o lu b le s a lts , c a th o d ic d is b o n d m e n t, fle x ib ilit y , s u b s e q u e n t c o a tin g (o r
in fill) b e in g a p p lie d , te m p e ra tu re ra n g e d u r in g in s ta lla tio n , tim e c o n s tra in ts fo r a p p lic a tio n
P H E O N W J -W -S P E -0 0 1 6 R e v .0
P age 6 of 1 3
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
a n d n u m b e r a n d d im e n s io n s o f w o rk in g s ta tio n s )
•
re q u ire m e n ts fo r tra c e a b ility a n d m a rk in g
•
w h e th e r a p p ro v a l o f th e
a p p lic a tio n
p ro c e d u re
is
to
be
b y re v ie w
o f p re v io u s
p ro d u c tio n
d a ta o r b y te s tin g
6.
D e s ig n
To
m a in ta in
in te g r ity
of
th e
p ip e lin e ,
fie ld
jo in t
c o a tin g
m a te ria ls
s h a ll
c o m p a tib le
w ith
th e
lin e p ip e c o a tin g a n d th e s e r v ic e c o n d itio n s . T h e d e s ig n a n d q u a lific a tio n o f c o rro s io n p ro te c tio n
c o a tin g fo r fie ld jo in t s h o u ld b e a s s e s s e d in a s im ila r m a n n e r to th e p r im a r y lin e p ip e c o a tin g
s ys te m .
T h e d e s ig n a n d /o r s e le c tio n o f fie ld jo in t c o a tin g m a y c o n s is t o f o n e o r m o re la y e rs o f c o a tin g
m a te ria ls fo r th e p u rp o s e o f c o rro s io n c o n tro l, m e c h a n ic a l p ro te c tio n a n d /o r th e rm a l in s u la tio n ,
s u b je c t
to
th e
t yp e
of
c o a tin g
s e le c te d
fo r
th e
lin e p ip e .
For
p ip e lin e
w ith
c o n c re te
w e ig h t
c o a tin g o r w ith a th ic k -la ye r th e rm a lly in s u la tin g c o a tin g , th e in fill c o a tin g m a y b e d e s ig n e d to
p ro v id e h o m o g e n e o u s o u te r d ia m e te r to a llo w th e p ip e tra v e l s m o o th ly o v e r th e s tin g e r ro lle rs
o n a la y-b a rg e .
T h e d e s ig n a n d /o r s e le c tio n o f fie ld jo in t c o a tin g m a y c o n s is t o f o n e o r m o re la ye rs o f c o a tin g
m a te ria ls fo r th e p u rp o s e o f c o rro s io n c o n tro l, m e c h a n ic a l p ro te c tio n a n d /o r th e rm a l in s u la tio n ,
s u b je c t to th e t yp e o f c o a tin g s e le c te d fo r th e lin e p ip e .
T yp ic a lly, m a x im u m s e rv ic e te m p e ra tu re o f th e c o rro s io n p ro te c tio n c o a tin g a s fo llo w s (s p e c ific
p ro d u c t im p ro v e m e n t m a y a c h ie v e b e tte r p e rfo rm a n c e ):
•
p o lym e ric ta p e
:
8 0 °C
•
h e a t-s h rin k a b le -b a s e d o n p o lye th yle n e
:
8 0 °C
:
1 1 0 °C
-b a s e d o n p o lyp ro p yle n e
•
fu s io n b o n d e d e p o x y (s in g le la ye r)
:
9 0 °C
•
liq u id e p o x y
:
9 0 °C
•
p o lyo le fin
-b a s e d o n p o lye th yle n e
:
8 0 °C
-b a s e d o n p o lyp ro p yle n e
:
1 1 0 °C
-p o lyc h lo ro p re n e /n e o p re n e
:
1 0 0 °C
-E P D M
:
1 3 0 °C
•
7.
e la s to m e ric
C o a tin g S e le c tio n
T he
fo llo w in g
t yp ic a l
fa c to rs
p ro te c tio n c o a tin g s ys te m :
• a p p lic a tio n
s h o u ld
be
c o n s id e re d
re q u ire m e n ts :
s u rfa c e p re p a ra tio n
-
s p e e d o f in s ta lla tio n (a p p lic a tio n c yc le tim e )
-
a p p lic a to r /s k ill re q u ire m e n ts
-
c re w s iz e
-
e q u ip m e n t re q u ire m e n ts
w ith m a in p ip e lin e c o a tin g
a n d a p p lic a tio n c o s t
• p ip e lin e
e n v iro n m e n ta l a n d o p e ra tio n c o n d itio n s
life s p a n fo r th e p ip e lin e ( lo n g e v it y re q u ire m e n ts ) w ith c a th o d ic p ro te c tio n re q u ire m e n ts
h e a lth , s a fe ty, a n d e n v iro n m e n ta l (H S E ) re q u ir e m e n ts a n d re g u la tio n s
• p ip e lin e • s a lin ity
o p e ra tin g te m p e ra tu re /d u ty c yc le
a n d s o il re s is tiv ity
• p ip e lin e • g ro u n d • p ip e lin e
jo in t-c o rro s io n
• m a te ria l
• lo c a l
fie ld
c o n s tru c tio n a n d in s ta lla tio n m e th o d s
• c o m p a tib ility
a
• p ip e lin e
• re q u ire d
s e le c tin g
-
• c o m p a tib ilit y
when
m o v e m e n t a n d lik e lih o o d o f s o il s tre s s /s e ttle m e n t c o n d itio n s /s o il t y p e
d ia m e te r
P H E O N W J -W -S P E -0 0 1 6 R e v .0
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
S e le c tio n
of
th e
a p p ro p ria te
fie ld
jo in t-c o rro s io n
p ro te c tio n
c o a tin g
s h o u ld
be
m ade
by
re fe re n c e to fo llo w in g ta b le . T h e p ro d u c ts id e n tifie d in th is ta b le s p e c if y th e p re fe rre d fie ld -jo in t
c o a tin g c o n s id e r e d th e m o s t c o m p a tib le w ith th e v a rio u s t yp e s a n d c o m b in a tio n s o f p la n t/fie ld
a p p lie d c o a tin g s . W h e re s ite o r o p e ra tin g c o n d itio n s p r e c lu d e th e u s e o f th e p re fe rre d p ro d u c t,
o p tio n s
a re
g iv e n
w h e re
a p p ro p ria te .
In
a d d itio n ,
CONTRACTOR
is
p e rm itte d
to
s u b m it
a
d e ta ile d te c h n ic a l p ro p o s a l fo r a lte rn a tiv e s o lu tio n fo r th e w ritte n a p p r o v a l o f C O M P A N Y p rio r
to u s e .
C h o ic e o f fie ld jo in t c o a tin g
P o s s ib le c o m p o n e n ts o f d iffe r in g
t yp e s o f p la n t -a p p lie d c o a tin g
P r e fe r r e d
O p tio n
F B E c o a tin g
P o ly e th y le n e /P o ly o le fin
H e a t-s h rin k a b le c o a tin g
L iq u id c o a tin g
c o a tin g
P o ly o le fin c o a tin g
T a p e c o a tin g
A s p h a lt e n a m e l
L iq u id c o a tin g
F B E c o a tin g
F B E c o a tin g
F ie ld a p p lie d F B E c o a tin g T a p e c o a tin g
L iq u id e p o x y
H e a t-s h rin k a b le c o a tin g
L iq u id e p o x y
L iq u id c o a tin g
A s p h a lt e n a m e l c o a tin g
H e a t-s h rin k a b le
T a p e c o a tin g
F B E c o a tin g
P o ly e th y le n e / P o ly o le fin
c o a tin g
T h e rm a l-s p ra y e d a lu m in iu m ,
S h e a t h in g w ith C u -N i
H e a t-s h rin k a b le
L iq u id c o a tin g
F B E c o a tin g
T a p e c o a tin g
P o ly o le fin c o a tin g
L iq u id c o a tin g
8.
F ie ld J o in t - C o r r o s io n P r o te c tio n C o a tin g
8 .1
T a p e C o a tin g (IS O 2 1 8 0 9 -3 c o d e 1 A , 1 B , 1 C , 1 D , 1 E -a , 1 E -b )
T a p e c o a tin g s h a ll c o n fo rm to C la u s e 1 0 o r 1 8 o f IS O 2 1 8 0 9 -3 . C o a tin g p ro p e rtie s s h a ll
m e e t th e re le v a n t re q u ire m e n t o f IS O
2 1 8 0 9 - 3 (i.e
T a b le 3 u p to
6
and 41) or N AC E
S P 0 1 0 9 o r e q u iv a le n t.
8 .2
H e a t-S h r in k a b le C o a tin g (IS O 2 1 8 0 9 -3 c o d e 2 A , 2 B , 2 C )
H e a t-s h rin k a b le c o a tin g s h a ll c o n fo rm to C la u s e 1 1 o f IS O 2 1 8 0 9 -3 . C o a tin g p ro p e rtie s
s h a ll
m eet
th e
re le v a n t
re q u ire m e n t
of
IS O
2 1 8 0 9 -3
(i.e
T a b le
13
or
14)
or
NACE
R P 0 3 0 3 T a b le 1 o r e q u iv a le n t.
8 .3
F u s io n -B o n d e d E p o x y C o a tin g (IS O 2 1 8 0 9 -3 c o d e 3 A , 3 B )
F u s io n -b o n d e d e p o x y c o a tin g s h a ll c o n fo rm powder
fo r
a
s in g le - la ye r
of
f ie ld -a p p lie d
c o a tin g ) s h a ll m e e t th e re q u ire m e n t o f IS O
to C la u s e 1 2 o f IS O
FBE
(o r
fo r
th e
base
2 1 8 0 9 -3 . T h e e p o x y
la ye r
of
a
tw o -la ye r
2 1 8 0 9 - 2 a n d c o m p a tib le w ith p la n t-a p p lie d
F B E w h ic h is in a c c o rd a n c e w ith P H E O N W J -W -S P E -0 0 0 6 .
A lte rn a tiv e ly, F B E m e e t th e re q u ir e m e n t o f N A C E R P 0 4 0 2 o r e q u iv a le n t m a y b e u s e d .
8 .4
L iq u id C o a tin g (IS O 2 1 8 0 9 -3 c o d e 4 A , 4 B , 4 C , 4 D , 4 E )
L iq u id c o a tin g s h a ll c o n fo rm to C la u s e 1 3 o f IS O 2 1 8 0 9 -3 . C o a tin g p ro p e rtie s s h a ll m e e t
th e re le v a n t re q u ire m e n t o f IS O 2 1 8 0 9 - 3 (i.e T a b le 1 9 o r 2 0 ) o r e q u iv a le n t.
F o r fie ld jo in t n o t to b e In fill c o a te d (jo in t w ith liq u id c o a tin g a lo n e ), t h e c o a tin g s h a ll b e
of
an
a b ra s io n
re s is ta n t
( i.e
g la s s
fla k e
re in fo rc e d
p o lye s te r ,
m o d ifie d
e p ox y,
or
e q u iv a le n t) w ith m a rin e a n ti-fo u lin g s ys te m .
A ll
m a te ria ls
s h a ll
m a n u fa c tu re r’s
P H E O N W J -W -S P E -0 0 1 6 R e v .0
be
p re p a re d
an d
re c o m m e n d a tio n s .
a p p lie d
A ll
s tric tly
m a te ria ls
in
s h a ll
a c c o rd a n c e be
h a n d le d
w ith and
th e
c o a tin g
s to r e d
in
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
a c c o rd a n c e as
fa r
as
w ith th e m a n u fa c tu re r’s re c o m m e n d a tio n s . U s e o f th in n e r s h a ll b e
p o s s ib le
and
th e
ra tio
s h a ll
a lw a ys
be
le s s
th a n
th e
m a x im u m
lim ite d
a llo w e d
by
coating manufacturer’s recommendations.
C o a tin g s s h a ll n o t b e a p p lie d d u r in g fo g , m is t o r ra in , w h e n th e s u rfa c e s a re le s s th a n
3 °C a b o v e d e w p o in t o r w h e n th e a ir re la tiv e h u m id it y is g re a te r th a n 8 5 % . C h e c k in g o f
th e
te m p e ra tu re ,
h u m id it y
and
dew
p o in t
p a rtic u la rly e v e r y s ta rtin g o f th e w o rk .
8 .5
s h a ll
be
done
tw ic e
a
day
m in im u m
and
P o l y o le fin -B a s e d C o a tin g (IS O 2 1 8 0 9 -3 c o d e 5 A , 5 B , 5 C , 5 D , 5 E )
P o lyo le fin -b a s e d (p o w d e r
c o a tin g
s p ra ye d
or
c o n s is ts
of
e x tru d e d ,
epoxy
( liq u id
nd
as
2
or
la ye r),
p o w d e r,
and
PE
s t
as
1 la ye r),
a d h e s iv e
(p o lye th yle n e )
or
PP
rd
(p o lyp ro p yle n e ) to p la ye r ( a p p lie d b y e x tru s io n , a s 3 la ye r). P o lyo le fin -b a s e d c o a tin g
s h a ll c o n fo rm to C la u s e 1 4 o f IS O 2 1 8 0 9 -3 . C o a tin g p ro p e rtie s s h a ll m e e t th e re le v a n t
re q u ire m e n t
of
IS O
2 1 8 0 9 -3
(i.e
T a b le
24
or
25)
or
e q u iv a le n t,
and
c o m p a tib le
w ith
p la n t-a p p lie d p o lyo le fin c o a tin g w h ic h is in a c c o rd a n c e w ith P H E O N W J -W -S P E -0 0 0 6 .
8 .6
E la s to m e ric C o a tin g (IS O 2 1 8 0 9 -3 c o d e 8 A , 8 B )
E la s to m e ric m o n om e r)
c o a tin g ru b b e r
u s in g
s h a ll
p o lyc h lo ro p re n e
be
a p p lie d
o n ly
or
w ith
EPDM
(e th yle n e
p la n t-a p p lie d
p ro p yle n e
c o a tin g
of
d ie n e
th e
sam e
e la s to m e r. T h e c o a tin g c o n s is ts o f a th ic k e la s to m e r a p p lie d to a s te e l s u rfa c e tre a te d
w ith a p rim e r a n d a b o n d in g a g e n t. E ith e r v u lc a n iz e d s p lit w ra p a ro u n d ru b b e r s le e v e o r
u n v u lc a n iz e d ru b b e r to b e c u re d in s itu c a n b e u s e d .
E la s to m e ric
c o a tin g
s h a ll
c o n fo rm
to
C la u s e
17
of
IS O
2 1 8 0 9 -3 .
C o a tin g
p ro p e rtie s
s h a ll m e e t th e re le v a n t re q u ire m e n t o f IS O 2 1 8 0 9 -3 (i.e T a b le 3 7 o r 3 8 ) o r e q u iv a le n t.
8 .7
O th e r C o a tin g
Other coating proposed by CONTRACTOR shall be subject to COMPANY’s
9.
a p p ro v a l.
F ie ld J o in t - In fill C o a tin g
T h e fo llo w in g 4 t yp e s o f in fill a re c o v e re d :
(a )
a s p h a lt m a s tic
(c )
ra p id s e ttin g c o n c re te
(b )
p o lyu re th a n e
(d )
p o lyp ro p yle n e
N o te s :
•
(a ) a n d (b ) m a y b e a p p lie d d ire c tly o n th e fie ld jo in t w ith o r w ith o u t a p rim e r c o a t (b o n d in g
•
(a ), (b ) a n d (c ) a re a p p lic a b le fo r p ip e w ith c o n c re te c o a tin g w h ils t (b ) a n d (d ) a r e u s e d fo r
•
(b ) a n d (d ) m a y b e a p p lie d a s a h o m o g e n o u s s o lid p r o d u c t, w ith s to n e a g g re g a te fille r to
•
fo r
a g e n t).
p ip e w ith p o lyp ro p yle n e m u ltila ye r c o a tin g s .
ta k e u p th e v o lu m e /h ig h c o m p re s s iv e s tre n g th , o r a s a c e lls -fo a m e d p ro d u c t.
m in im izin g
ris k
to
s a fe ty
and
e n v iro n m e n t,
hot
a p p lie d
enam el
s h o u ld
not
be
used
u n le s s e x c e p tio n a l c irc u m s ta n c e s e x is t w h ic h m itig a te o th e r w is e .
If in fill c o a tin g is a p p lie d w ith in a c ylin d r ic a l s le e v e , th e s le e v e s h a ll h a v e s u ffic ie n t s tru c tu r a l
s tre n g th
and
s ta b ility
to
w ith s ta n d
th e
in te rn a l
and
e x te rn a l
p re s s u r e
lo a d s
d u rin g
c o a tin g
c yc le s . T h e s h e e t m e ta l fo r c ylin d ric a l s le e v e s h a ll b e a m in im u m o f 0 .4 m m th ic k . C u t -b a c k to
th e
end
o f o u te r p la n t-a p p lie d
c o a tin g
(i.e
c o n c re te
c o a tin g
if a p p lie d ) is
150
m m . T he
fo rm
s h a ll b e s e c u r e ly s tra p p e d w ith m in im u m o f 0 .6 m m th ic k s tra p .
10.
Q u a lific a tio n a n d Tr ia l
C o a tin g a p p lic a tio n s h a ll b e p e rfo rm e d in C o a tin g
s h a ll
be
a p p lie d
at
a
a c c o rd a n c e
te m p e ra tu re
in
w ith
a
q u a lifie d a p p lic a tio n p r o c e d u re .
a c c o rd a n c e
w ith
th e
m a n u fa c tu re r’s
re c o m m e n d a tio n s . A ll a s s o c ia te d in s p e c tio n a n d te s tin g s h a ll b e c a rrie d o u t in a c c o rd a n c e w ith
th e
a p p lic a tio n
p ro c e d u re .
C o a tin g
A p p lic a to r
s h a ll
s u b m it
h is
a p p lic a tio n
p ro c e d u re
to
C O M P A N Y fo r re v ie w a n d a p p ro v a l.
P H E O N W J -W -S P E -0 0 1 6 R e v .0
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
Q u a lific a tio n
te s t
and
tria l
s h a ll
be
c a rrie d
out
on
p ip e s
h a v in g
th e
sam e
d ia m e te r
and
th ic k n e s s a s th e p ro d u c tio n p ip e s . A ll to o ls a n d e q u ip m e n t (e .g . fo r in d u c tio n h e a tin g , a b r a s iv e
b la s tin g , c o a tin g a p p lic a tio n a n d in s p e c tio n ) to b e u s e d s h a ll b e o f th e s a m e ty p e a s th o s e to
b e u s e d fo r th e a c tu a l fie ld jo in t c o a tin g . C o a tin g re p a ir s a n d s trip p in g o f d e fe c tiv e c o a tin g s h a ll
b e in c lu d e d in th e tria l. C o m p a tib ilit y a n d a d h e s io n b e tw e e n th e d iffe re n t m a te ria ls o n th e fie ld
jo in t n e e d to b e a s s u re d . A d h e s io n te s tin g s h o u ld b e c a rrie d o u t b o th
o n th e fie ld jo in t b a re
a re a a n d o n th e o v e r la p w ith th e lin e p ip e c o a tin g a re a .
A
p re -p r o d u c tio n
o p e ra tiv e s
th a t
tria l m a y
be
w ill a c tu a lly
re q u e s te d
be
used
in
by
th e
COM PANY fie ld .
to
v e rif y
P re -p ro d u c tio n
q u a lific a tio n tria l s h a ll
be
of
th e
c o a tin g
c a rrie d
out
in
p re s e n c e o f C O M P A N Y re p re s e n t a tiv e a n d b e p e rfo rm e d o n th e firs t jo in ts to b e c o a te d (o r if
a g re e d o n a d u m m y p ip e ).
C o a tin g m a n u fa c tu re r m a y re q u ire d to a s s is t d u r in g th e tria ls to e n s u re th e c o rre c t u s e o f th e
coating material and to train applicator’s personnel.
F ie ld jo in t-in fill c o a tin g m a te ria l m a y n e e d to b e q u a lifie d fo r d e g re e o f b e n d o v e r th e s tin g e r
a n d s a g b e n d . P re -p ro d u c tio n tr ia ls fo r fie ld jo in t- in fill c o a tin g s h a ll in c lu d e a s a m in im u m
th e
fo llo w in g :
•
c o m p re s s iv e s tre n g th
•
fle x ib ilit y
•
im p a c t re s is ta n c e .
•
c u re te s t
T h e s te e l s u rfa c e p re p a ra tio n s h a ll b e c a rrie d o u t in a c c o rd a n c e w ith th e c o a tin g m a n u fa c tu re r
re c o m m e n d a tio n a n d /o r c o n fo rm to S e c tio n 1 1 .
11.
S u r fa c e P r e pa r a tio n
T h e w e ld s to b e c o a te d s h a ll h a v e a s u b s ta n tia lly s m o o th tra n s itio n to th e b a s e m a te ria l. T h e
p la n t c o a te d a re a a d ja c e n t to th e c u tb a c k s h a ll b e jo in t
c o a tin g .
T he
edges
of
th e
p la n t-a p p lie d
p re p a re d to e n s u r e th e a d h e s io n o f th e fie ld
c o a tin g
s h a ll
be
ro u g h e n e d
fo r
th e
m in im u m
o v e r la p a t le a s t 5 0 m m .
A ll d irt, d e le te rio u s m a tte r a n d c o n ta m in a n ts s h a ll b e re m o v e d fro m
th e p ip e p rio r to c o a tin g .
O il a n d g re a s e o n th e s u rfa c e s h a ll b e c le a n e d in a c c o rd a n c e w ith S S P C -S P 1 . A ll s te e l d e fe c ts
and
irre g u la r itie s
g rin d in g
m e th o d .
(e .g .
la m in a tio n s ,
G rin d in g
of
s te e l
s liv e rs , d e fe c ts
s p e c ifie d m in im u m w a ll th ic k n e s s o f th e p ip e .
s c ra tc h e s ) s h a ll
not
s h a ll
re d u c e
be
re m o v e d
th e
w a ll
by
an
th ic k n e s s
a p p ro v e d
b e lo w
th e
T h e a re a to b e c o a te d s h a ll b e d r y a n d th e te m p e ra tu re s h a ll b e a t le a s t 3 ° C a b o v e th e d e w
p o in t.
1 1 .1
A b r a s i v e B la s t C le a n in g
T he
in
a b ra s iv e s
used
s h a ll
be
a c c o rd a n c e
w ith
IS O
11124
or
IS O
11126.
T he
a b ra s iv e s s h a ll b e m a in ta in e d c le a n , d r y a n d fre e fro m c o n ta m in a n ts in a c c o rd a n c e to
S S P C -A B 1 , S S P C -A B 2 a n d S S P C -A B 3 s o a s n o t to c o n ta m in a te th e s u b s tra te .
C o m p re s s e d
a ir
fo r
b la s t
c le a n in g
s h a ll b e
fre e
of
o il,
condensed
m o is tu re ,
o th e r c o n ta m in a n ts , a n d s h a ll c o n fo rm to th e re q u ire m e n ts o f A S T M D 4 2 8 5 .
and
any
T h e c le a n lin e s s a c h ie v e d s h a ll b e in a c c o rd a n c e w ith IS O 8 5 0 1 - 1
grade Sa 2½ (‘near
white metal’) minimum.
T h e s u rfa c e p ro file a tta in e d s h a ll b e w ith in th e h e ig h t o f b e tw e e n 5 0 µ m p e a k -to -p e a k in a c c o rd a n c e w ith IS O 8 5 0 3 -5 .
and 100 µm
T he
d e g re e
of
dust
re m a in in g
on
th e
s u rfa c e
s h a ll
be
a
m a x im u m
of
g ra d e
2
in
a c c o rd a n c e w ith IS O 8 5 0 2 - 3 .
P H E O N W J -W -S P E -0 0 1 6 R e v .0
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
If s u rfa c e s h a ll
be
p re -tre a tm e n t is
u n d e rta k e n
tre a tm e n t
is
used
tre a tm e n t), th e tre a tm e n t
in
is
n o t u s e d , te s t in g
a c c o rd a n c e
(e .g .
w ith
d e io n is e d
w a te r,
p re -tre a tm e n t p ro c e s s
used
fo r
fo r th e
IS O
it
or
p h o s p h o ric
s h a ll h a v e
p re - q u a lific a tio n
p re s e n c e
8 5 0 2 -6
m ust
8 5 0 2 -9 .
a c id
a n d /o r
CO M P ANY
be
used
o f s o lu b le
IS O
fo r
s a lts
If
on
s u rfa c e
c h ro m a te
a p p ro v a l. If s u rfa c e
p ro d u c tio n .
T he
p ip e
p re -
p re -
p re -
m a x im u m
a llo w a b le le v e l o f s o lu b le s a lts a fte r b la s tin g s h a ll b e 2 0 m g /m ² . M e a s u rin g th e le v e l o f
s o lu b le s a lts o n th e s te e l s u rfa c e fo r th e c o a tin g t y p e s 1 A , 1 B , 1 C , 1 D , 2 A a n d 7 o f IS O
2 1 8 0 9 -3 is n o t re q u ire d .
1 1 .2
W ir e B r u s h C le a n in g W h e re
q u a lifie d
c le a n lin e s s
of
and
IS O
ap prove d
8 5 0 1 -1
St
by 3,
CO M PANY
and
if
m e c h a n ic a l-ro ta r y
c o a tin g
w ire
m a n u fa c tu re r
b ru s h e s
s h a ll
be
a llo w s
used .
a
T he
d e g re e o f d u s t re m a in in g o n th e s u rfa c e s h a ll b e a m a x im u m o f g ra d e 3 in a c c o rd a n c e
w ith IS O 8 5 0 2 - 3 .
12.
C o a tin g C u tb a c k a n d O v e r la p
U n le s s
n o te d
c o a tin g
and
o th e r w is e ,
fie ld
a
m in im u m
jo in t-c o rro s io n
o v e rla p
p ro te c tio n
at
le a s t
50
mm
c o a tin g . F o r p ip e
is
b e tw e e n
w ith
c o n c re te d
th e
p la n t-a p p lie d
c o a tin g , c u tb a c k
b e tw e e n c o n c re te w e ig h t c o a tin g a n d fie ld jo in t -c o rro s io n p ro te c tio n c o a tin g is ± 2 0 m m .
13.
A p p lic a tio n
System coating shall be applied to the field joint in accordance with the manufacturer’s
re c o m m e n d a tio n . A p p lic a tio n p ro c e d u re s h a ll b e re v ie w e d a n d a p p ro v e d b y C O M P A N Y .
F o r h e a t-s h rin k a b le c o a tin g , a fte r th e a p p lie d c o a tin g is c o o le d , a d h e s iv e flo w is to b e e v id e n t
o n b o th e d g e s .
F o r in fill c o a tin g , s u b s e q u e n t to in fill c o a tin g , h a m m e rin g a n d p re s s in g o f m e ta l fo r m s h a ll b e
d o n e to
lo c a te a n y v o id s . In c a s e a n y v o id s a re fo u n d , th e jo in t c o a tin g s h a ll b e re p a ire d
in
c o m p lia n c e w ith a p p ro v e d re p a ir p ro c e d u re .
T he
o p e ra tio n
s p e c ifie d . a p p lie d
s h a ll
C o a tin g
m a te ria l
a s s u re
u n ifo rm
A p p lic a tio r
w h ic h
is
s h a ll
c u rin g
to
m a in ta in
o v e rh e a te d
s h a ll
a
u n ifo rm
s tric t
be
d e n s ity
c o n tro l
d is p o s e d
of
over and
and
in fill a
u n ifo rm
th ic k n e s s
te m p e ra tu re .
new
m ix
m ade.
as
Any
h o t -
T he
m e lt
p e rio d s h a ll n o t e x c e e d th a t re c o m m e n d e d b y th e m a n u fa c tu re r.
14.
C o a tin g O p e r a to r a n d In s p e c to r
C o a tin g o p e ra to r h a s to b e in d iv id u a lly q u a lifie d th ro u g h a c e rtific a tio n s c h e m e o r d u rin g P Q T
(P re -Q u a lific a tio n T e s tin g ) . O p e ra to rs s h o u ld b e a lre a d y f a m ilia r w ith th e fie ld jo in t c o a tin g t yp e
a p p lic a tio n .
T e c h n ic a l
a s s is ta n c e
v e rific a tio n A p p lic a to r
of
th e ir
s h a ll
q u a lific a tio n
te s t
fro m
th e
m a n u fa c tu re r
q u a lific a tio n
not
re p la c e
s h a ll
be
th e
fo r
a
q u a lifie d
o rg a n iz e d
s h a ll
be
e n s u re d
c o rre c t a p p lic a tio n
fo r
A p p lic a to rs th e
new
of
fo r
th e ir
w ith o u t
A p p lic a to rs
tra in in g
of
p e rs o n n e l
and
p ro d u c t. C O N T R A C T O R
in fo rm in g
CO M PAN Y.
A
or
new
and at the CONTRACTOR’s
expense.
In s p e c tio n a n d te s tin g s h a ll b e c a rrie d o u t in a c c o rd a n c e w ith th e a p p lic a tio n p ro c e d u re a n d / o r
th e a p p lic a b le s ta n d a rd . In s p e c tio n s h a ll b e p e rfo rm e d b y q u a lifie d in s p e c to rs (e .g . p e rs o n n e l
w ith N A C E q u a lific a tio n / c e rtific a tio n ).
P H E O N W J -W -S P E -0 0 1 6 R e v .0
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
15.
In s p e c tio n a n d Te s t
All materials shall be certified by means of the manufacturer’s certificate of analysis for each
b a tc h o f m a te ria l s u p p lie d .
A ll
s ta g e s
of
COM PANY
th e
w o rk
re s e rv e s
s h a ll
th e
be
s u b je c t
to
to
re q u ire
a d d itio n a l
rig h t
in v e s tig a te a s u s p e c te d fa u lt.
fu ll
tim e
in s p e c tio n
te s tin g
at
COMPANY’s Inspector.
by
any
tim e
to
c o n firm
or
fu rth e r
T he
g e n e r a l a p p e a ra n c e
u n ifo rm
a p p e a ra n c e
and
of
th e
fre e
c o a tin g
fro m
any
s h a ll b e
e v a lu a te d
w rin k lin g ,
p in h o le s ,
v is u a lly. v o id s ,
T he
c o a tin g
la m in a tio n s ,
s h a ll b e
h o lid a ys ,
of
dry
w ra p a n d c o n ta m in a tio n . T h e c o a tin g s h a ll b e c o m p le te ly b o n d e d to th e p ip e s u rfa c e .
In s p e c tio n a n d te s tin g s h a ll b e c a rrie d o u t in a c c o rd a n c e w ith th e a p p lic a tio n p ro c e d u re a n d /o r
th e a p p lic a b le s ta n d a rd . In s p e c tio n s h a ll b e p e rfo rm e d b y q u a lifie d in s p e c to rs (e .g . p e rs o n n e l
w ith N A C E q u a lific a tio n /c e r tific a tio n ).
C o a tin g te s ts s h a ll c o n fo rm to IS O 2 1 8 0 9 -3 o r e q u iv a le n t.
1 5 .1
H o lid a y In s p e c tio n
T h e e n tire s u rfa c e o f th e c o rro s io n p ro te c tio n c o a te d jo in t s h a ll b e c h e c k e d fo r h o lid a ys
or
o th e r
d is c o n tin u itie s
at
a
v o lta g e
of
5
k V /m m
+
5
kV
a c c o rd in g to th e m e th o d d e fin e d in A n n e x B o f IS O 2 1 8 0 9 -3 .
at
a
m a x im u m
of
15
kV
A lte rn a tiv e ly, te s t in a c c o rd a n c e w ith N A C E R P 0 2 7 4 m a y b e u s e d i.e . m in im u m v o lta g e
w ith in
20%
of
th e
v a lu e
as
fo llo w in g e q u a tio n :
show n
in
T a b le
1
of
NACE
R P0274
or
d e te rm in e d
fro m
T e s tin g v o lta g e = 7 ,9 0 0
√T ,
w h e re T is c o a tin g th ic k n e s s in m m
T h e d e te c to r s h a ll b e c a lib ra te d a t le a s t o n c e e v e r y w o rk in g s h ift. N o h o lid a ys s h a ll b e
p e rm itte d in fin is h e d c o a tin g .
1 5 .2
R e p a ir
The repair shall conform to the manufacturer’s recommended procedures. Repair
m a te ria ls s h a ll b e c o m p a tib le w ith th e a p p lie d c o a tin g .
If th e d a m a g e a re a o f fie ld jo in t-c o rro s io n p r o te c tio n c o a tin g is m o re th a n 8 0 m m ², n e w
fie ld jo in t c o a tin g s h a ll b e a p p lie d o v e r th e e x is tin g . D a m a g e d a re a s b e lo w 8 0 m m ² s h a ll
b e re p a ire d in a c c o rd a n c e w it h th e C O M P A N Y a p p ro v e d re p a ir p r o c e d u re .
1 5 .3
S tr ip p in g a n d R e c o a tin g
A ll p re v io u s c o a tin g s h a ll b e re m o v e d p rio r to th e n o rm a l c le a n in g a n d c o a tin g p ro c e s s
p rio r to re c o a tin g . T h e id e n tity o f e a c h s trip p e d p ip e s h a ll b e re c o rd e d .
16.
D o c u m e n ta tio n
R e p o rts s h a ll id e n tif y e a c h fie ld jo in t b y a u n iq u e n u m b e r fo r id e n tific a tio n p u rp o s e s a n d s h a ll
re c o rd
m a te ria l
b a tc h
num ber
fo r
tra c e a b ilit y.
T est
re s u lts
s h a ll
be
lin k e d
to
n u m b e r o r re p a ir o n w h ic h th e y w e re p e rfo rm e d . R e c o rd s s h a ll b e m a in ta in e d
th e
fie ld
jo in t
o n a s h ift a n d
d a ily b a s is . C u m u la tiv e p ro d u c tio n re c o rd s s h a ll b e m a in ta in e d d a ily.
A c o m p le te re p o r t o f th e q u a lific a tio n te s t re s u lts s h a ll a ls o b e d o c u m e n te d a n d s u b m itte d .
C o a tin g
m a te ria l
D o c u m e n ta tio n
propose d
to
be
by
is s u e d
CONTRACTOR
by
th e
s h a ll
CONTRACTOR
be
s u b je c t
and
to
re v ie w e d
C O M P A N Y ’s and
a p p r o v a l.
a p p ro v e d
by
th e
C O M P A N Y s h a ll in c lu d e th e fo llo w in g :
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P T . P H E O NW J
S p e c ific a tio n fo r P ip e lin e F ie ld J o in t C o a tin g
•
p ro p o s e d
m a te ria ls ,
d a ta s h e e ts ,
a p p lic a tio n
p ro c e d u re s
and
re p a ir
p ro c e d u re s
th a t
s p e c if y:
-
ta rg e t th ic k n e s s o f c o a tin g w ith o v e rla p le n g th a n d th ic k n e s s
-
m e th o d to b e e m p lo ye d fo r p re h e a tin g jo in t (if a p p lic a b le )
-
m e th o d to b e e m p lo ye d fo r e n s u rin g a d h e re n c e to th e p la n t -a p p lie d c o a tin g
-
p rim e r a p p lic a tio n t yp e a n d m e th o d (if a p p lic a b le )
-
in s p e c tio n to b e a p p lie d p rio r to in s ta lla tio n
•
tra c k re c o rd o f a ll s ys te m s .
•
P Q T (P re -Q u a lific a tio n T e s tin g ) s c h e d u le .
•
h a n d lin g , p a c k a g in g , a n d s h ip p in g p ro c e d u re s .
A p p lic a tio n
p ro c e d u re
fo r
fie ld
jo in t -in fill
c o a tin g
s h a ll
id e n tif y
HSE,
s to ra g e
and
h a n d lin g
re q u ire m e n ts fo r th e in fill m a te ria ls . T h e a p p lic a tio n p ro c e d u re s h a ll a ls o s p e c if y:
• v ib ra tin g •
d e v ic e to b e a p p lie d to th e e x te rn a l s u rfa c e o f th e fo rm e r
m e th o d fo r c h e c k in g o f v o id s
D o c u m e n ta tio n
to
be
is s u e d
by
th e
CONTRACTOR
and
re v ie w e d
and
a p p ro v e d
by
th e
C O M P A N Y p rio r to m o b iliz a tio n s h a ll in c lu d e th e fo llo w in g :
•
s u c c e s s fu l c o m p le tio n o f p re -p ro d u c tio n q u a lific a tio n te s tin g .
•
o p e ra to r tra in in g q u a lific a tio n s .
•
in s p e c tio n a n d te s t p la n
T he
fo llo w in g
package.
d o c u m e n ta tio n
W h e re
a p p ro p ria te
s h a ll
be
th e s e
p ro v id e d d o c u m e n ts
to
COM PANY s h a ll
be
fo r
in c lu s io n
s ig n e d -o ff
by
in
th e
th e
a s -b u ilt
CO M PAN Y
re p re s e n ta tiv e :
17.
•
fie ld jo in t in s p e c tio n re p o rts (m a te ria l c e rtific a tio n , te s t re s u lts , e tc ).
•
fie ld jo in t c o a tin g s ys te m d a ta s h e e ts .
•
b a tc h tra c e a b ility to w e ld lo c a tio n re c o rd s a n d /o r d a ily p ro d u c tio n s h e e ts .
•
in s p e c tio n a n d te s t p la n .
Annex
- C o a tin g p ro p e rtie s o f h e a t-s h rin k a b le , T a b le 1 3 a n d 1 4 o f IS O 2 1 8 0 9 -3 .
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ISO/FDIS 21 809-3:2008(E)
Table 1 3 — Requirements for type 2 A joint coatings — PE backed, without primer
Property
Test
Unit
temp.
Thickness — Holiday detection at 5 kV/mm 5 kV — Impact resistance (holiday detection at 20 °C 5 kV/mm 5 kV after recovery)
Indentation resistance (holiday
23 °C detection at 5 kV/mm 5 kV after
T
recovery)
max
residual thickness — 23 °C T
max
Cathodic disbondment at 28 days
limited
to
95 °C
Peel strength at 10 mm/min: — 23 °C – to pipe surface and to plant
coating
T
max – to pipe surface after 28-day hot-
water immersion test at T
max limited 23 °C as per Annex I
– to plant coating after 28-day hot-
water immersion test at T
max limited 23 °C as per Annex I
23 °C Lap shear strength at 10 mm/min
T
max Thermal ageing resistance (aged at
— T
max 20 °C)
Elongation at break E
100/E
0
23 °C E
/ E
100 70
Peel strength to pipe surface P
100/P
0
23 °C P
/ P
100 70
Type 2A-1
T ype 2A-2
Type 2A-3
Test
up to 50°C
up to 80°C
up to 1 20°C
method
W 0,85 u nominal value no holiday
mm —
Annex A
Annex B
J/mm
W5
W5
W5
Annex G
N/mm2
N/mm2
mm mm
1,0 1,0 W 0,60 u 10
10,0 5,0 W 0,60 u 10
10,0 1,0 W 0,60 u 15
Annex H
—
—
Annex F
mm
a
a
a
—
N/mm N/mm N/mm
— W 0,40
— W 1,0
— W 2,50 W 0,20
Annex D
—
—
N/mm
W 0,20
W 0,50
W 1,50
Annex I
N/mm
W 0,40
W 1,0
W 1,50
Annex I
2
N/mm
N/mm2
W 0,05
W 0,10
W 1,0
a
a
a
—
—
—
—
W 0,75
W 0,80
W 0,75
W 0,80
W 0,75
W 0,80
W 0,75
W 0,80
W 0,75
W 0,80
W 0,75
W 0,80
—
—
b
b
Annex L
Annex N
—
—
a By agreement after qualification.
b The test is considered passed when the tape leaves a film of adhesive on the substrate.
© ISO 2008 – All rights reserved
29
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ISO/FDIS 21 809-3:2008(E)
Table 1 4 — Requirements for type 2B and 2C joint coatings — PE- or PP-backed, with primer
Test
Property
temp.
Thickness Holiday detection at 5 kV/mm 5 kV Impact resistance (holiday detection
at 5 kV/mm 5 kV after recovery)
Indentation resistance (holiday detection
at 5 kV/mm 5 kV after recovery)
Residual thickness
Unit
— —
mm —
20 °C
J/mm
Type 2B
Type 2C
Test
polyeth ylene
polypropylene
method
W 0,85 u nominal value no holiday
Annex A
Annex B
W5
W8
2
N/mm
10,0
10,0
— mm 23 °C mm T
Cathodic disbondment at 28 days
max
limited mm to 95 °C
Peel strength at 10 mm/min
23 °C N/mm to pipe surface primed with epoxy and to plant
T
N/mm coating
max Peel strength at 10 mm/min
to pipe surface and to plant coating after 28-day 23 °C N/mm hot-water immersion test at T
max limited as per
Annex I
23 °C N/mm2
Lap shear strength at 10 mm/min
2
T
max N/mm Thermal ageing resistance (aged at
T
max 20 °C)
23 °C E
– Elongation at break (E
100/E
70
100/E
0)
– Peel strength to pipe surface (P
23 °C P
100/P
100) 100/P
70
W 0,6 u 8,0
W 0,6
u 8,0
u 15
u 15
W 2,50 W 0,20
W 4,0
W 2,0
Annex D
W 1,50
W 2,0
Annex I
W 1,0 W 0,07
W 2,0
W 0,50
Annex L
W 0,75 W 0,75
W 0,75
W 0,75
T
max
Annex G
Annex H
Annex F
Annex N
Table 1 5 — Data sheet — Liquid primer
Property
Trade name
Generic type
Solid content Density (base and hardener) Mix ratio
Storage temperature, max. Shelf life at storage temperature Recommended dry film thickness Pot life at 23 °C
Flash point (base and hardener)
30
Unit
— — 100 %
g/cm3 — °C
month
mm
— —
Test method
—
—
—
ISO 2811-1
—
—
—
—
—
—
© ISO 2008 – All rights reserved
