flange bolting dimensions 150,300,400,600 asme-b16!5!2009
TRANSCRIPT
ASME B16.5-2009
Table 7 Templates for Drilling Class 150 Pipe Flanges and Flanged Fittings
Flange
Stud Bolt With Nuts
Machine Bolt With Nuts
O
W
L
L
Point height [Note (1)]
1 2 3 4 5 6 7 8 9
Length of Bolts,
L
[Notes (1), (4)]
Drilling [Notes (2), (3)] Stud Bolts MachineOutside
[Note (1)] BoltsNominal Diameter Diameter Diameter
Pipe of of Bolt of Bolt Number Diameter 2-mm 2-mm
Size, Flange, Circle, Holes, of of Bolts, Raised Ring Raised
NPS O W in. Bolts in. Face Joint Face
1⁄2 90 60.3 5⁄8 4 1⁄2 55 . . . 503⁄4 100 69.9 5⁄8 4 1⁄2 65 . . . 50
1 110 79.4 5⁄8 4 1⁄2 65 75 55
11⁄4 115 88.9 5⁄8 4 1⁄2 70 85 55
11⁄2 125 98.4 5⁄8 4 1⁄2 70 85 65
2 150 120.7 3⁄4 4 5⁄8 85 95 70
21⁄2 180 139.7 3⁄4 4 5⁄8 90 100 75
3 190 152.4 3⁄4 4 5⁄8 90 100 75
31⁄2 215 177.8 3⁄4 8 5⁄8 90 100 75
4 230 190.5 3⁄4 8 5⁄8 90 100 75
5 255 215.9 7⁄8 8 3⁄4 95 110 85
6 280 241.3 7⁄8 8 3⁄4 100 115 85
8 345 298.5 7⁄8 8 3⁄4 110 120 90
10 405 362.0 1 12 7⁄8 115 125 100
12 485 431.8 1 12 7⁄8 120 135 100
14 535 476.3 11⁄8 12 1 135 145 115
16 595 539.8 11⁄8 16 1 135 145 115
18 635 577.9 11⁄4 16 11⁄8 145 160 125
20 700 635.0 11⁄4 20 11⁄8 160 170 140
24 815 749.3 13⁄8 20 11⁄4 170 185 150
GENERAL NOTES:
(a) Dimensions of Table 7 are in millimeters, except for diameters of bolts and bolt holes, which are in inch units. For dimensions in inch
units, refer to Mandatory Appendix II, Table II-7.
(b) For other dimensions, see Tables 8 and 9.
NOTES:
(1) The length of the stud bolt does not include the height of the points (see para. 6.10.2).
(2) For flange bolt holes, see para. 6.5.
(3) For spot facing, see para. 6.6.
(4) Bolt lengths not shown in the table may be determined in accordance with Nonmandatory Appendix C (see para. 6.10.2).
71
ASME B16.5-2009
Tab
le8
Dim
ensi
on
so
fC
lass
15
0Fl
an
ges
Th
rea
de
d
O
X [
No
te (
1)]
Yt f
Y
Y
t fT
Sli
p-O
n W
eld
ing
O
La
pp
ed
O
X [
No
te (
1)]
X [
No
te (
1)]
B B
t f
We
ldin
g N
eck
OB
lin
d
So
ck
et
We
ldin
g (
NP
S 1
/ 2 t
o 3
On
ly)
O
O
D
B
Co
l. 1
3
B
X [
No
te (
1)]
Co
l. 1
1
Y
Ah
YB
t ft ft f
X
r
Q
72
ASME B16.5-2009
Tab
le8
Dim
en
sio
ns
of
Cla
ss1
50
Fla
ng
es(C
on
t’d
)
12
34
56
78
91
01
11
21
31
41
5
Hu
bC
orn
er
Dia
me
ter
Bo
reB
ore
Be
gin
nin
gR
ad
ius
Len
gth
Thro
ug
hH
ub
of
Min
imu
mW
eld
ing
of
Ou
tsid
eM
inim
um
Ch
am
fer
Thre
ad
ed
/Th
rea
dM
inim
um
Ne
ck/
Lap
pe
d
No
min
al
Dia
me
ter
Thic
kn
ess
Min
imu
mW
eld
ing
Sli
p-o
n/
Len
gth
Sli
p-o
n/
So
cke
tFl
an
ge
Pip
eo
fo
fFl
an
ge
,Th
ick
ne
ssD
iam
ete
rN
eck
,S
ock
et
We
ldin
gTh
rea
de
d,
So
cke
tM
inim
um
We
ldin
g,
an
dD
ep
tho
f
Siz
e,
Fla
ng
e,
t fLa
pJo
int,
of
Hu
b,
Ah
We
ldin
g,
Lap
pe
d,
Ne
ck,
TW
eld
ing
,La
pp
ed
,B
Pip
e,
So
cke
t,
NP
SO
[No
tes
(2)-
(4)]
t fX
[No
te(5
)]Y
YY
[No
te(6
)]B
B[N
ote
(7)]
rD
1 ⁄ 29
09
.61
1.2
30
21
.31
41
64
61
62
2.2
22
.91
5.8
31
03 ⁄ 4
10
01
1.2
12
.73
82
6.7
14
16
51
16
27
.72
8.2
20
.93
11
11
10
12
.71
4.3
49
33
.41
61
75
41
73
4.5
34
.92
6.6
31
3
11 ⁄ 4
11
51
4.3
15
.95
94
2.2
19
21
56
21
43
.24
3.7
35
.15
14
11 ⁄ 2
12
51
5.9
17
.56
54
8.3
21
22
60
22
49
.55
0.0
40
.96
16
21
50
17
.51
9.1
78
60
.32
42
56
22
56
1.9
62
.55
2.5
81
7
21 ⁄ 2
18
02
0.7
22
.39
07
3.0
27
29
68
29
74
.67
5.4
62
.78
19
31
90
22
.32
3.9
10
88
8.9
29
30
68
30
90
.79
1.4
77
.91
02
1
31 ⁄ 2
21
52
2.3
23
.91
22
10
1.6
30
32
70
32
10
3.4
10
4.1
90
.11
0.
..
42
30
22
.32
3.9
13
51
14
.33
23
37
53
31
16
.11
16
.81
02
.31
1.
..
52
55
22
.32
3.9
16
41
41
.33
53
68
73
61
43
.81
44
.41
28
.21
1.
..
62
80
23
.92
5.4
19
21
68
.33
84
08
74
01
70
.71
71
.41
54
.11
3.
..
83
45
27
.02
8.6
24
62
19
.14
34
41
00
44
22
1.5
22
2.2
20
2.7
13
..
.
10
40
52
8.6
30
.23
05
27
3.0
48
49
10
04
92
76
.22
77
.42
54
.61
3.
..
12
48
53
0.2
31
.83
65
32
3.8
54
56
11
35
63
27
.03
28
.23
04
.81
3.
..
14
53
53
3.4
35
.04
00
35
5.6
56
79
12
55
73
59
.23
60
.2N
ote
(8)
13
..
.
16
59
53
5.0
36
.64
57
40
6.4
62
87
12
56
44
10
.54
11
.2N
ote
(8)
13
..
.
18
63
53
8.1
39
.75
05
45
7.0
67
97
13
86
84
61
.84
62
.3N
ote
(8)
13
..
.
20
70
04
1.3
42
.95
59
50
8.0
71
10
31
43
73
51
3.1
51
4.4
No
te(8
)1
3.
..
24
81
54
6.1
47
.76
63
61
0.0
81
11
11
51
83
61
6.0
61
6.0
No
te(8
)1
3.
..
73
ASME B16.5-2009
Table 10 Templates for Drilling Class 300 Pipe Flanges and Flanged Fittings
Flange
Stud Bolt With Nuts
Machine Bolt With Nuts
O
W
L
L
Point height [Note (1)]
1 2 3 4 5 6 7 8 9
Length of Bolts,
L
Drilling [Notes (2), (3)] [Notes (1), (4)]
Stud Bolts MachineOutside
[Note (1)] BoltsNominal Diameter Diameter Diameter
Pipe of of Bolt of Bolt Number Diameter 2-mm 2-mm
Size, Flange, Circle, Holes, of of Bolts, Raised Ring Raised
NPS O W in. Bolts in. Face Joint Face
1⁄2 95 66.7 5⁄8 4 1⁄2 65 75 553⁄4 115 82.6 3⁄4 4 5⁄8 75 90 65
1 125 88.9 3⁄4 4 5⁄8 75 90 65
11⁄4 135 98.4 3⁄4 4 5⁄8 85 95 70
11⁄2 155 114.3 7⁄8 4 3⁄4 90 100 75
2 165 127.0 3⁄4 8 5⁄8 90 100 75
21⁄2 190 149.2 7⁄8 8 3⁄4 100 115 85
3 210 168.3 7⁄8 8 3⁄4 110 120 90
31⁄2 230 184.2 7⁄8 8 3⁄4 110 125 95
4 255 200.0 7⁄8 8 3⁄4 115 125 95
5 280 235.0 7⁄8 8 3⁄4 120 135 110
6 320 269.9 7⁄8 12 3⁄4 120 140 110
8 380 330.2 1 12 7⁄8 140 150 120
10 445 387.4 11⁄8 16 1 160 170 140
12 520 450.8 11⁄4 16 11⁄8 170 185 145
14 585 514.4 11⁄4 20 11⁄8 180 190 160
16 650 571.5 13⁄8 20 11⁄4 190 205 165
18 710 628.6 13⁄8 24 11⁄4 195 210 170
20 775 685.8 13⁄8 24 11⁄4 205 220 185
24 915 812.8 15⁄8 24 11⁄2 230 255 205
GENERAL NOTES:
(a) Dimensions of Table 10 are in millimeters, except for diameters of bolts and bolt holes, which are in inch units. For dimensions in inch
units, refer to Mandatory Appendix II, Table II-10.
(b) For other dimensions, see Tables 11 and 12.
NOTES:
(1) Length of stud bolt does not include the height of the points (see para. 6.10.2).
(2) For flange bolt holes, see para. 6.5.
(3) For spot facing, see para 6.6.
(4) Bolt lengths not shown in the table may be determined in accordance with Nonmandatory Appendix C (see para. 6.10.2).
80
ASME B16.5-2009
Tab
le1
1D
ime
nsi
on
so
fC
lass
30
0Fl
an
ges
Th
rea
de
d
O
X [
No
te (
1)]
Yt f
Y
Y
t fT
Sli
p-O
n W
eld
ing
O
La
pp
ed
O
X [
No
te (
1)]
X [
No
te (
1)]
B B
t f
We
ldin
g N
eck
OB
lin
d
So
ck
et
We
ldin
g (
NP
S 1
/ 2 t
o 3
On
ly)
O
O
D
B
Co
l. 1
3
B
X [
No
te (
1)]
Co
l. 1
1
Y
Ah
YB
t ft ft f
X
r
Q
81
ASME B16.5-2009
Tab
le1
1D
ime
nsi
on
so
fC
lass
30
0Fl
an
ges
(Co
nt’
d)
12
34
56
78
91
01
11
21
31
41
51
6
Hu
bC
orn
er
Dia
me
ter
Ra
diu
sB
ore
Be
gin
nin
go
fB
ore
Len
gth
Thro
ug
hH
ub
of
Min
imu
mW
eld
ing
of
Min
imu
m
Ou
tsid
eM
inim
um
Ch
am
fer
Thre
ad
ed
/Th
rea
dM
inim
um
Ne
ck/
Lap
pe
dC
ou
nte
r-
No
min
al
Dia
me
ter
Thic
kn
ess
Min
imu
mW
eld
ing
,S
lip
-On
/Le
ng
thS
lip
-On
/S
ock
et
Fla
ng
eb
ore
De
pth
Pip
eo
fo
fFl
an
ge
,Th
ick
ne
ssD
iam
ete
rN
eck
,S
ock
et
We
ldin
gTh
rea
de
d,
So
cke
tM
inim
um
We
ldin
g,
an
dTh
rea
de
do
f
Siz
e,
Fla
ng
e,
t fLa
pJo
int,
of
Hu
b,
Ah
We
ldin
g,
Lap
pe
d,
Ne
ck,
TW
eld
ing
,La
pp
ed
,B
Pip
e,
Fla
ng
e,
So
cke
t,
NP
SO
[No
tes
(2),
(3)]
t fX
[No
te(4
)]Y
YY
[No
te(5
)]B
B[N
ote
(6)]
rQ
D
1 ⁄ 29
51
2.7
14
.33
82
1.3
21
22
51
16
22
.22
2.9
15
.83
23
.61
03 ⁄ 4
11
51
4.3
15
.94
82
6.7
24
25
56
16
27
.72
8.2
20
.93
29
.01
1
11
25
15
.91
7.5
54
33
.42
52
76
01
83
4.5
34
.92
6.6
33
5.8
13
11 ⁄ 4
13
51
7.5
19
.16
44
2.2
25
27
64
21
43
.24
3.7
35
.15
44
.41
4
11 ⁄ 2
15
51
9.1
20
.77
04
8.3
29
30
67
23
49
.55
0.0
40
.96
50
.31
6
21
65
20
.72
2.3
84
60
.33
23
36
82
96
1.9
62
.55
2.5
86
3.5
17
21 ⁄ 2
19
02
3.9
25
.41
00
73
.03
73
87
53
27
4.6
75
.46
2.7
87
6.2
19
32
10
27
.02
8.6
11
78
8.9
41
43
78
32
90
.79
1.4
77
.91
09
2.2
21
31 ⁄ 2
23
02
8.6
30
.21
33
10
1.6
43
44
79
37
10
3.4
10
4.1
90
.11
01
04
.9.
..
42
55
30
.23
1.8
14
61
14
.34
64
88
43
71
16
.11
16
.81
02
.31
11
17
.6.
..
52
80
33
.43
5.0
17
81
41
.34
95
19
74
31
43
.81
44
.41
28
.21
11
44
.4.
..
63
20
35
.03
6.6
20
61
68
.35
15
29
74
71
70
.71
71
.41
54
.11
31
71
.4.
..
83
80
39
.74
1.3
26
02
19
.16
06
21
10
51
22
1.5
22
2.2
20
2.7
13
22
2.2
..
.
10
44
54
6.1
47
.73
21
27
3.0
65
95
11
65
62
76
.22
77
.42
54
.61
32
76
.2.
..
12
52
04
9.3
50
.83
75
32
3.8
71
10
21
29
61
32
7.0
32
8.2
30
4.8
13
32
8.6
..
.
14
58
55
2.4
54
.04
25
35
5.6
75
11
11
41
64
35
9.2
36
0.2
No
te(7
)1
33
60
.4.
..
16
65
05
5.6
57
.24
83
40
6.4
81
12
11
44
69
41
0.5
41
1.2
No
te(7
)1
34
11
.2.
..
18
71
05
8.8
60
.45
33
45
7.0
87
13
01
57
70
46
1.8
46
2.3
No
te(7
)1
34
62
.0.
..
20
77
56
2.0
63
.55
87
50
8.0
94
14
01
60
74
51
3.1
51
4.4
No
te(7
)1
35
12
.8.
..
24
91
56
8.3
69
.97
02
61
0.0
10
51
52
16
78
36
16
.06
16
.0N
ote
(7)
13
61
4.4
..
.
82
ASME B16.5-2009
Table 13 Templates for Drilling Class 400 Pipe Flanges
Flange Stud Bolt With Nuts
O
L
Point height [Note (1)]
1 2 3 4 5 6 7 8 9
Length of Bolts,
L
Drilling [Notes (2), (3)] [Notes (1), (4)]
Nominal Outside Diameter Diameter Male and
Pipe Diameter of Bolt of Bolt Number Diameter 7-mm Female/
Size, of Flange, Circle, Holes, of of Bolts, Raised Tongue Ring
NPS O W in. Bolts in. Face and Groove Joint
1⁄23⁄41
11⁄411⁄2 Use Class 600 dimensions in these sizes
2
21⁄23
31⁄2
4 255 200.0 1 8 7⁄8 140 135 140
5 280 235.0 1 8 7⁄8 145 135 145
6 320 269.9 1 12 7⁄8 150 145 150
8 380 330.0 11⁄8 12 1 170 165 170
10 445 387.4 11⁄4 16 11⁄8 190 185 190
12 520 450.8 13⁄8 16 11⁄4 205 195 205
14 585 514.4 1 3⁄8 20 11⁄4 210 205 210
16 650 571.5 1 1⁄2 20 13⁄8 220 215 220
18 710 628.6 11⁄2 24 13⁄8 230 220 230
20 775 685.8 15⁄8 24 11⁄2 240 235 250
24 915 812.8 17⁄8 24 13⁄4 265 260 280
GENERAL NOTES:
(a) Dimensions of Table 13 are in millimeters, except for the diameter of bolts and bolt holes, which are in inch units. For dimensions in
inch units, refer to Mandatory Appendix II, Table II-13.
(b) For other dimensions, see Table 14.
NOTES:
(1) The length of the stud bolt does not include the height of the points. See para. 6.10.2.
(2) For flange bolt holes, see para. 6.5.
(3) For spot facing, see para. 6.6.
(4) Bolt lengths not shown in the table may be determined in accordance with Nonmandatory Appendix C (see para. 6.10.2).
88
ASME B16.5-2009
Table 14 Dimensions of Class 400 Flanges
Threaded
O
X [Note (1)]
Ytf Y
Y
tf
Slip-On Welding
O
Lapped
O
X [Note (1)]
X [Note (1)]
Q
B
tf
Welding Neck
OBlind
O
Ah
YB
tftf
X
r
B
T
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Hub Diam. Minimum Corner
Beginning Thread Bore
Outside Min. of Chamfer Length Radius of MinimumLength Through Hub Bore
Nom. Diam. Thickness Diam. Welding Threaded Lapped Counterbore
Pipe of of of Neck, Threaded/ Welding Flange, Min. Min. Welding Flange Threaded
Size, Flange, Flange, Hub, Ah Slip-On, Lapped, Neck, T Slip-On, Lapped, Neck, and Pipe, Flange,
NPS O tf X [Note (2)] Y Y Y [Note (3)] B B B r Q
1⁄23⁄41
11⁄411⁄2
Use Class 600 dimensions in these sizes [Note (4)]
2
21⁄23
31⁄2
4 255 35.0 146 114.3 51 51 89 37 116.1 116.8 Note (5) 11 117.6
5 280 38.1 178 141.3 54 54 102 43 143.8 144.5 Note (5) 11 144.4
6 320 41.3 206 168.3 57 57 103 46 170.7 171.4 Note (5) 13 171.4
8 380 47.7 260 219.1 68 68 117 51 221.5 222.2 Note (5) 13 222.2
10 445 54.0 321 273.0 73 102 124 56 276.2 277.4 Note (5) 13 276.2
12 520 57.2 375 323.8 79 108 137 61 327.0 328.2 Note (5) 13 328.6
14 585 60.4 425 355.6 84 117 149 64 359.2 360.2 Note (5) 13 360.4
16 650 63.5 483 406.4 94 127 152 69 410.5 411.2 Note (5) 13 411.2
18 710 66.7 533 457.0 98 137 165 70 461.8 462.3 Note (5) 13 462.0
20 775 69.9 587 508.0 102 146 168 74 513.1 514.4 Note (5) 13 512.8
24 915 76.2 702 610.0 114 159 175 83 616.0 616.0 Note (5) 13 614.4
89
ASME B16.5-2009
Table 14 Dimensions of Class 400 Flanges (Cont’d)
GENERAL NOTES:
(a) Dimensions of Table 14 are in millimeters, except for the diameter of bolts and bolt holes, which are in inch units. For dimensions in inch units, refer to
Mandatory Appendix II, Table II-7.
(b) For tolerances, see section 7.
(c) For facings, see para. 6.4.
(d) For flange bolt holes, see para. 6.5 and Table 13.
(e) For spot facing, see para 6.6.
(f) For reducing threaded and slip-on flanges, see Table 6.
(g) Blind flanges may be made with or without hubs at the manufacturer’s option.
(h) For reducing welding neck flanges, see para 6.8.
NOTES:
(1) This dimension is for the large end of the hub, which may be straight or tapered. Taper shall not exceed 7 deg on threaded, slip-on, socket-welding, and
lapped flanges. This dimension is defined as the diameter at the intersection between the hub taper and back face of the flange.
(2) For welding end bevel, see para. 6.7.
(3) For thread of threaded flanges, see para. 6.9.
(4) Socket welding flanges may be provided in NPS 1⁄2 through NPS 21⁄2, using Class 600 dimensions.
(5) To be specified by the Purchaser.
90
ASME B16.5-2009
Table 15 Templates for Drilling Class 600 Pipe Flanges and Flanged Fittings
Flange Stud Bolt With Nuts
O
L
Point height [Note (1)]
1 2 3 4 5 6 7 8 9
Length of Bolts,
L
Drilling [Notes (2), (3)] [Notes (1), (4)]
Nominal Outside Diameter Diameter Male and
Pipe Diameter of Bolt of Bolt Number Diameter 7-mm Female/
Size, of Flange, Circle, Holes, of of Bolts, Raised Tongue Ring
NPS O W in. Bolts in. Face and Groove Joint
1⁄2 95 66.7 5⁄8 4 1⁄2 75 70 753⁄4 115 82.6 3⁄4 4 5⁄8 90 85 90
1 125 88.9 3⁄4 4 5⁄8 90 85 90
11⁄4 135 98.4 3⁄4 4 5⁄8 95 90 95
11⁄2 155 114.3 7⁄8 4 3⁄4 110 100 110
2 165 127.0 3⁄4 8 5⁄8 110 100 110
21⁄2 190 149.2 7⁄8 8 3⁄4 120 115 120
3 210 168.3 7⁄8 8 3⁄4 125 120 125
31⁄2 230 184.2 1 8 7⁄8 140 135 140
4 275 215.9 1 8 7⁄8 145 140 145
5 330 266.7 11⁄8 8 1 165 160 165
6 355 292.1 11⁄8 12 1 170 165 170
8 420 349.2 11⁄4 12 11⁄8 190 185 195
10 510 431.8 13⁄8 16 11⁄4 215 210 215
12 560 489.0 13⁄8 20 11⁄4 220 215 220
14 605 527.0 11⁄2 20 13⁄8 235 230 235
16 685 603.2 15⁄8 20 11⁄2 255 250 255
18 745 654.0 13⁄4 20 15⁄8 275 265 275
20 815 723.9 13⁄4 24 15⁄8 285 280 290
24 940 838.2 2 24 17⁄8 330 325 335
GENERAL NOTES:
(a) Dimensions of Table 15 are in millimeters, except for the diameters of the bolts and bolt holes, which are expressed in inch units. For
dimensions in inch units, refer to Mandatory Appendix II, Table II-15.
(b) For other dimensions, see Table 16.
NOTES:
(1) The length of the stud bolt does not include the height of the points (see para 6.10.2).
(2) For flange bolt holes, see para. 6.5.
(3) For spot facing, see para 6.6.
(4) Bolt lengths not shown in the table may be in accordance with Nonmandatory Appendix C (see para. 6.10.2).
91
ASME B16.5-2009
Tab
le1
6D
ime
nsi
on
so
fC
lass
60
0Fl
an
ges
Th
read
ed
O
X [
No
te (
1)]
Q
Yt f
Y
Y
t fT
Slip
-On
Weld
ing
O
Lap
ped
O
X [
No
te (
1)]
X [
No
te (
1)]
B B
t f
Weld
ing
Neck
OB
lin
d
So
cket
Weld
ing
(N
PS
1/ 2
to
3 O
nly
)
O
D
B
Co
l. 1
2
B
X [
No
te (
1)]
Co
l. 1
0
Y
Ah
YB
t ft f
t f
X
r
O
12
34
56
78
91
01
11
21
31
41
5
Len
gth
Thro
ug
hH
ub
Min
imu
mB
ore
Co
rne
r
Hu
bD
iam
ete
rTh
rea
dB
ore
Ou
tsid
eB
eg
inn
ing
of
Thre
ad
ed
/Le
ng
thM
inim
um
We
ldin
gR
ad
ius
of
Min
imu
m
No
min
al
Dia
me
ter
Min
imu
mC
ha
mfe
rS
lip
-On
/Th
rea
de
dS
lip
-On
/N
eck
/La
pp
ed
Co
un
terb
ore
Pip
eo
fTh
ick
ne
ssD
iam
ete
rW
eld
ing
Ne
ck,
So
cke
tW
eld
ing
Fla
ng
e,
So
cke
tM
inim
um
So
cke
tFl
an
ge
an
dTh
rea
de
dD
ep
tho
f
Siz
e,
Fla
ng
e,
of
Fla
ng
e,
of
Hu
b,
Ah
We
ldin
g,
Lap
pe
d,
Ne
ck,
TW
eld
ing
,La
pp
ed
,W
eld
ing
,P
ipe
,Fl
an
ge
,S
ock
et,
NP
SO
t fX
[No
te(2
)]Y
YY
[No
te(3
)]B
BB
rQ
D
1 ⁄ 29
51
4.3
38
21
.32
22
25
21
62
2.2
22
.9N
ote
(4)
32
3.6
10
3 ⁄ 41
15
15
.94
82
6.7
25
25
57
16
27
.72
8.2
No
te(4
)3
29
.01
1
11
25
17
.55
43
3.4
27
27
62
18
34
.53
4.9
No
te(4
)3
35
.81
3
11 ⁄ 4
13
52
0.7
64
42
.22
92
96
72
14
3.2
43
.7N
ote
(4)
54
4.4
14
11 ⁄ 2
15
52
2.3
70
48
.33
23
27
02
34
9.5
50
.0N
ote
(4)
65
0.6
16
92
ASME B16.5-2009
Tab
le1
6D
ime
nsi
on
so
fC
lass
60
0Fl
an
ges
(Co
nt’
d)
12
34
56
78
91
01
11
21
31
41
5
Len
gth
Thro
ug
hH
ub
Min
imu
mB
ore
Co
rne
r
Hu
bD
iam
ete
rTh
rea
dB
ore
Ou
tsid
eB
eg
inn
ing
of
Thre
ad
ed
/Le
ng
thM
inim
um
We
ldin
gR
ad
ius
of
Min
imu
m
No
min
al
Dia
me
ter
Min
imu
mC
ha
mfe
rS
lip
-On
/Th
rea
de
dS
lip
-On
/N
eck
/La
pp
ed
Co
un
terb
ore
Pip
eo
fTh
ick
ne
ssD
iam
ete
rW
eld
ing
Ne
ck,
So
cke
tW
eld
ing
Fla
ng
e,
So
cke
tM
inim
um
So
cke
tFl
an
ge
an
dTh
rea
de
dD
ep
tho
f
Siz
e,
Fla
ng
e,
of
Fla
ng
e,
of
Hu
b,
Ah
We
ldin
g,
Lap
pe
d,
Ne
ck,
TW
eld
ing
,La
pp
ed
,W
eld
ing
,P
ipe
,Fl
an
ge
,S
ock
et,
NP
SO
t fX
[No
te(2
)]Y
YY
[No
te(3
)]B
BB
rQ
D
21
65
25
.48
46
0.3
37
37
73
29
61
.96
2.5
No
te(4
)8
63
.51
7
21 ⁄ 2
19
02
8.6
10
07
3.0
41
41
79
32
74
.67
5.4
No
te(4
)8
76
.21
9
32
10
31
.81
17
88
.94
64
68
33
59
0.7
91
.4N
ote
(4)
10
92
.22
1
31 ⁄ 2
23
03
5.0
13
31
01
.64
94
98
64
01
03
.41
04
.1N
ote
(4)
10
10
4.9
..
.
42
75
38
.11
52
11
4.3
54
54
10
24
21
16
.11
16
.8N
ote
(4)
11
11
7.6
..
.
53
30
44
.51
89
14
1.3
60
60
11
44
81
43
.81
44
.4N
ote
(4)
11
14
4.4
..
.
63
55
47
.72
22
16
8.3
67
67
11
75
11
70
.71
71
.4N
ote
(4)
13
17
1.4
..
.
84
20
55
.62
73
21
9.1
76
76
13
35
82
21
.52
22
.2N
ote
(4)
13
22
2.2
..
.
10
51
06
3.5
34
32
73
.08
61
11
15
26
62
76
.22
77
.4N
ote
(4)
13
27
6.2
..
.
12
56
06
6.7
40
03
23
.89
21
17
15
67
03
27
.03
28
.2N
ote
(4)
13
32
8.6
..
.
14
60
56
9.9
43
23
55
.69
41
27
16
57
43
59
.23
60
.2N
ote
(4)
13
36
0.4
..
.
16
68
57
6.2
49
54
06
.41
06
14
01
78
78
41
0.5
41
1.2
No
te(4
)1
34
11
.2.
..
18
74
58
2.6
54
64
57
.01
17
15
21
84
80
46
1.8
46
2.3
No
te(4
)1
34
62
.0.
..
20
81
58
8.9
61
05
08
.01
27
16
51
90
83
51
3.1
51
4.4
No
te(4
)1
35
12
.8.
..
24
94
01
01
.67
18
61
0.0
14
01
84
20
39
36
16
.06
16
.0N
ote
(4)
13
61
4.4
..
.
GE
NE
RA
LN
OTE
S:
(a)
Dim
en
sio
ns
of
Tab
le1
6a
rein
mil
lim
ete
rs,
exc
ep
tfo
rth
ed
iam
ete
ro
fth
eb
olt
sa
nd
bo
lth
ole
s,w
hic
ha
rein
inch
un
its.
For
dim
en
sio
ns
inin
chu
nit
s,re
fer
toM
an
da
tory
Ap
pe
nd
ixII
,
Tab
leII
-16
.
(b)
For
tole
ran
ce,
see
sect
ion
7.
(c)
For
faci
ng
s,se
ep
ara
.6
.4.
(d)
For
fla
ng
eb
olt
ho
les,
see
pa
ra.
6.5
an
dTa
ble
15
.
(e)
For
spo
tfa
cin
g,
see
pa
ra.
6.6
.
(f)
For
red
uci
ng
thre
ad
ed
an
dsl
ip-o
nfl
an
ge
s,se
eTa
ble
6.
(g)
Bli
nd
fla
ng
es
ma
yb
em
ad
ew
ith
or
wit
ho
ut
hu
bs
at
the
ma
nu
fact
ure
r’s
op
tio
n.
(h)
For
red
uci
ng
we
ldin
gn
eck
fla
ng
es,
see
pa
ra.
6.8
.
NO
TES
:
(1)
This
dim
en
sio
nis
for
the
larg
ee
nd
of
the
hu
b,
wh
ich
ma
yb
est
raig
ht
or
tap
ere
d.
Tap
er
sha
lln
ot
exc
ee
d7
de
go
nth
rea
de
d,
slip
-on
,so
cke
t-w
eld
ing
,a
nd
lap
pe
dfl
an
ge
s.Th
is
dim
en
sio
nis
de
fin
ed
as
the
dia
me
ter
at
the
inte
rse
ctio
nb
etw
ee
nth
eh
ub
tap
er
an
db
ack
face
of
the
fla
ng
e.
(2)
For
we
ldin
ge
nd
be
vel,
see
pa
ra.
6.7
.
(3)
For
thre
ad
of
thre
ad
ed
fla
ng
es,
see
pa
ra.
6.9
.
(4)
Tob
esp
eci
fie
db
yth
eP
urc
ha
ser.
93