EU
R
O
PE
A
N
S
TA
N
D
A
R
D
–
EN
10
57
R
25
0
(H
A
LF
-H
A
R
D
)
C
O
P
PE
R
TU
B
IN
G
E
ur
op
ea
n
S
ta
nd
ar
d
†
C
op
pe
r
Tu
bi
ng
Si
ze
N
om
in
al
m
m
D
im
en
si
on
s
–
m
m
/in
ch
es
A
ct
ua
l
O
ut
si
de
D
ia
m
ete
r
*
G
as
ke
t
S
ea
t
“A
”
G
ro
ov
e
W
id
th
“B
”
Gr
oo
ve
D
ia
me
te
r
“C
”
G
ro
ov
e
D
ep
th
“D
”
(re
f.)
M
ax
.
A
llow
.
Fla
re
D
ia
.
“F
”
Ma
x.
Mi
n.
B
as
ic
Ma
x.
Mi
n.
Ma
x.
Mi
n.
Ma
x.
Mi
n.
54
54
.07
53
.9
3
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
51
.51
51
.0
0
1.
25
56
.3
8
2.
12
9
2.
12
3
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
2.
02
8
2.
00
8
0.
04
9
2.
220
64
64
.07
63
.9
3
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
61
.4
7
60
.9
6
1.
27
66
.41
2.
52
2
2.
517
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
2.
42
0
2.4
00
0.
050
2.
615
66
.7
66
.7
7
66.6
3
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
64
.14
63
.63
1.
27
69.
09
2.
62
9
2.
62
3
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
2.
52
5
2.
505
0.
050
2.
720
76
.1
76
.17
76
.0
3
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
73
.41
72
.9
0
1.
35
78
.61
2.
999
2.
99
3
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
2.
89
0
2.
87
0
0.
053
3.
095
88
.9
88
.97
88
.83
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
85
.70
85
.19
1.
60
91.
63
3.
50
3
3.
497
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
3.
37
4
3.
35
4
0.
063
3.
607
10
8
10
8.
07
10
7.9
3
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
10
4.
80
10
4.
29
1.
60
11
0.
54
4.
255
4.
24
9
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
4.
12
6
4.
10
6
0.
063
4.
35
2
13
3
13
3.
20
13
2.
80
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
129
.29
12
8.
78
1.
85
13
5.
79
5.
24
4
5.
228
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
5.
09
0
5.
07
0
0.
07
3
5.
34
6
15
9
15
9.
20
15
8.
80
15
.8
7
16.6
4
15
.11
8.
38
7.6
2
15
5.
30
15
4.
79
1.
85
161
.8
0
6.
280
6.
25
2
0.
62
5
0.
655
0.
59
5
0.
33
0
0.
30
0
6.
11
4
6.0
94
0.
07
3
6.
37
0
† E
ur
op
ean S
tan
da
rd C
op
p
er T
ub
in
g: N
om
in
al E
N 1
0
57 d
ra
w
n c
op
p
er t
ub
in
g s
iz
e
* T
he o
ut
si
de d
iam
et
er o
f r
ol
l g
ro
ov
ed c
op
p
er t
ub
in
g c
an
no
t v
ar
y f
ro
m t
he t
ol
er
an
ce l
is
te
d. T
he m
ax
im
um al
lo
w
ab
le t
ol
er
an
ce f
ro
m s
qu
ar
e c
ut e
nd
s i
s
0.
8
m
m
/0
.0
3
0
in
ch f
or 5
4 – 8
8
.9
-m
m s
iz
es an
d 1
.1
m
m 0
.0
45
in
ch f
or 1
0
8 – 1
59
-m
m s
iz
es
; t
hi
s i
s m
ea
su
re
d f
ro
m t
he t
ru
e s
qu
ar
e l
in
e.
TM-VE268_59
REV_H
TM-VE268
/ Operating and Maintenance Instructions Manual
Summary of Contents for VE268
Page 2: ......