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ANSI Flanges
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI
Dimension
Material Spec
Material Grades
Class
Flanges
: ANSI B16.5, B16.47, B16.36, B16.48
: ASTM A182, A351, DIN, ASTM A105, A216 WCB
: F304, F304L, F316, F316L, CF8, CF8, CF8M, CF3M,
DIN1.4301, DIN1.4306, DIN1.4401, DIN1.4404,
DIN1.4308, DIN1.4408, DIN1.4306, DIN1.4409,
DIN1.0402, DIN1.0460, DIN1.0619
: 150, 300, 400, 600, 900, 1500, 2500
WELD NECK
THREADED
SLIP-ON
LAP JOINT
SOCKET WELD
BLIND
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.5 Class 150 Flanges
Nom.
Pipe
O
T1
Size
1/2
3.50
0.44
3/4
3.88
0.50
1
4.25
0.56
1-1/4
4.62
0.62
1-1/2
5.00
0.68
2
6.00
0.75
2-1/2
7.00
0.88
3
7.50
0.94
3-1/2
8.50
0.94
4
9.00
0.94
5
10.00
0.94
6
11.00
1.00
8
13.50
1.12
10
16.00
1.19
12
19.00
1.25
14
21.00
1.38
16
23.50
1.44
18
25.00
1.56
20
27.50
1.69
22
29.50
1.81
24
32.00
1.88
Dimensions in inches.
R
X
1.38
1.69
2.00
2.50
2.88
3.62
4.12
5.00
5.50
6.19
7.31
8.50
10.62
12.75
15.00
16.25
18.50
21.00
23.00
25.25
27.25
1.19
1.50
1.94
2.31
2.56
3.06
3.56
4.25
4.81
5.31
6.44
7.56
9.69
12.00
14.38
15.75
18.00
19.88
22.00
24.25
26.12
Tel: 886-4-23112576
Bolt
No.2/Dia.
Circle
of Holes
Dia.
4-0.62
2.38
4-0.62
2.75
4-0.62
3.12
4-0.62
3.50
4-0.62
3.88
4-0.75
4.75
4-0.75
5.50
4-0.75
6.00
8-0.75
7.00
8-0.75
7.50
8-0.88
8.50
8-0.88
9.50
8-0.88
11.75
12-1.00 14.25
12-1.00 17.00
12-1.12 18.75
16-1.12 21.25
16-1.25 22.75
20-1.25 25.00
20-1.38 27.25
20-1.38 29.50
L21
H
B23
L
B
r
L34
B3
D
1.88
2.06
2.19
2.25
2.44
2.50
2.75
2.75
2.81
3.00
3.50
3.50
4.00
4.00
4.50
5.00
5.00
5.50
5.69
5.88
6.00
0.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.00
4.50
5.56
6.63
8.63
10.75
12.75
14.00
16.00
18.00
20.00
22.00
24.00
0.62
0.82
1.05
1.38
1.61
2.07
2.47
3.07
3.55
4.03
5.05
6.07
7.98
10.02
12.00
13.25
15.25
17.25
19.25
21.25
23.25
0.62
0.62
0.69
0.81
0.88
1.00
1.12
1.19
1.25
1.31
1.44
1.56
1.75
1.94
2.19
2.25
2.50
2.69
2.88
3.13
3.25
0.88
1.09
1.36
1.70
1.95
2.44
2.94
3.57
4.07
4.57
5.66
6.72
8.72
10.88
12.88
14.14
16.16
18.18
20.20
22.22
24.25
0.12
0.12
0.12
0.19
0.25
0.31
0.31
0.38
0.38
0.44
0.44
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.62
0.62
0.69
0.81
0.88
1.00
1.12
1.19
1.25
1.31
1.44
1.56
1.75
1.94
2.19
3.12
3.44
3.81
4.06
4.25
4.38
0.90
1.11
1.38
1.72
1.97
2.46
2.97
3.60
4.10
4.60
5.69
6.75
8.75
10.92
12.92
14.18
16.19
18.20
20.25
22.25
24.25
0.38
0.44
0.50
0.56
0.62
0.69
0.75
0.81
0.88
0.94
0.94
1.06
1.25
1.31
1.56
1.63
1.75
1.94
2.13
2.38
2.50
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.5 Class 300 Flanges
Nom.
Pipe
Size
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
3-1/2
4
5
6
8
10
12
14
16
18
20
22
24
O
T1
R
X
3.75
4.62
4.88
5.25
6.12
6.50
7.50
8.25
9.00
10.00
11.00
12.50
15.00
17.50
20.50
23.00
25.50
28.00
30.50
33.00
36.00
0.56
0.62
0.69
0.75
0.81
0.88
1.00
1.12
1.19
1.25
1.38
1.44
1.62
1.88
2.00
2.12
2.25
2.38
2.50
2.63
2.75
1.38
1.69
2.00
2.50
2.88
3.62
4.12
5.00
5.50
6.19
7.31
8.50
10.62
12.75
15.00
16.25
18.50
21.00
23.00
25.25
27.25
1.5.
1.88
2.12
2.50
2.75
3.31
3.94
4.62
5.25
5.75
7.00
8.12
10.25
12.62
14.75
16.75
19.00
21.00
23.12
25.25
27.62
No.2&
Dia. of
Holes
4-0.62
4-0.75
4-0.75
4-0.75
4-0.88
8-0.75
8-0.88
8-0.88
8-0.88
8-0.88
8-0.88
12-0.88
12-1.00
16-1.12
16-1.25
20-1.25
20-1.38
24-1.38
24-1.38
24-1.63
24-1.62
Bolt
Circle
Dia.
2.62
3.25
3.50
3.88
4.50
5.00
5.88
6.62
7.25
7.88
9.25
10.62
13.00
15.25
17.75
20.25
22.50
24.75
27.00
29.25
32.00
L21
H
B23
L
B
r
L34
B3
D
C
THr
2.06
2.25
2.44
2.56
2.69
2.75
3.00
3.12
3.19
3.38
3.88
3.88
4.38
4.62
5.12
5.62
5.75
6.25
6.38
6.50
6.62
0.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.00
4.50
5.56
6.63
8.63
10.75
12.75
14.00
16.00
18.00
20.00
22.00
24.00
0.62
0.82
1.05
1.38
1.61
2.07
2.47
3.07
3.55
4.03
5.05
6.07
7.98
10.02
12.00
13.25
15.25
17.25
19.25
21.25
23.25
0.88
1.00
1.06
1.06
1.19
1.31
1.50
1.69
1.75
1.88
2.00
2.06
2.44
2.62
2.88
3.00
3.25
3.50
3.75
4.00
4.19
0.88
1.09
1.36
1.70
1.95
2.44
2.94
3.57
4.07
4.57
5.66
6.72
8.72
10.88
12.88
14.14
16.16
18.18
20.20
22.22
24.25
0.12
0.12
0.12
0.19
0.25
0.31
0.31
0.38
0.38
0.44
0.44
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.88
1.00
1.06
1.06
1.19
1.31
1.50
1.69
1.75
1.88
2.00
2.06
2.44
3.75
4.00
4.38
4.75
5.12
5.50
5.75
6.00
0.90
1.11
1.38
1.72
1.97
2.46
2.97
3.60
4.10
4.60
5.69
6.75
8.75
10.92
12.92
14.18
16.19
18.20
20.25
22.25
24.25
0.38
0.44
0.50
0.56
0.62
0.69
0.75
0.81
0.93
1.14
1.41
1.75
1.99
2.50
3.00
3.63
4.13
4.63
5.69
6.75
8.75
10.88
12.94
14.19
16.19
18.19
20.19
22.19
24.19
0.62
0.62
0.69
0.81
0.88
1.12
1.25
1.25
1.44
1.44
1.69
1.81
2.00
2.19
2.38
2.50
2.69
2.75
2.88
3.13
3.25
Dimensions in inches.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.5 Class 400 Flanges
T1
R
X
3.75
4.62
4.88
5.25
6.12
6.50
7.50
8.25
9.00
10.00
11.00
12.5
15.00
17.5
20.5
23.00
25.5
28.00
30.5
33.00
36.00
0.56
0.62
0.69
0.81
0.88
1.00
1.12
1.25
1.38
1.38
1.50
1.62
1.88
2.12
2.25
2.38
2.50
2.62
2.75
2.88
3.00
1.38
1.69
2.00
2.50
2.88
3.62
4.12
5.00
5.50
6.19
7.31
8.50
10.62
12.75
15.00
16.25
18.50
21.00
23.00
25.25
27.25
1.50
1.88
2.12
2.50
2.75
3.31
3.94
4.62
5.25
5.75
7.00
8.12
10.25
12.62
14.75
16.75
19.00
21.00
23.12
25.25
27.62
No.2&
Dia. of
Holes
4-0.62
4-0.75
4-.075
4-0.75
4-0.88
8-0.75
8-0.88
8-0.88
8-1.00
8-1.00
8-1.00
12-1.00
12-1.12
16-1.25
16-1.38
20-1.38
20-1.50
24-1.50
24-1.62
24-1.75
24-1.88
Bolt
Circle
Dia.
2.62
3.25
3.50
3.88
4.50
5.00
5.88
6.62
7.25
7.88
9.25
10.62
13.00
15.25
17.75
20.25
22.50
24.75
27.00
29.25
32.00
L21
H
2.06
2.25
2.44
2.62
2.75
2.88
3.12
3.25
3.38
3.50
4.00
4.06
4.62
4.88
5.38
5.88
6.00
6.50
6.62
6.75
6.88
0.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.00
4.50
5.56
6.63
8.63
10.75
12.75
14.00
16.00
18.00
20.00
22.00
24.00
B2
purchaser.
O
To be specified by
Nom.
Pipe
Size
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
3-1/2
4
5
6
8
10
12
14
16
18
20
22
24
L
B
r
L3
B3
D
C
THr
0.88
1.00
1.06
1.12
1.25
1.44
1.62
1.81
1.94
2.00
2.12
2.25
2.69
2.88
3.12
3.31
3.69
3.88
4.00
4.25
4.50
0.88
1.09
1.36
1.70
1.95
2.44
2.94
3.57
4.07
4.57
5.66
6.72
8.72
10.88
12.88
14.14
16.16
18.18
20.20
22.22
24.25
0.12
0.12
0.12
0.19
0.25
0.31
0.31
0.38
0.38
0.44
0.44
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.88
1.00
1.06
1.12
1.25
1.44
1.62
1.81
1.94
2.00
2.12
2.25
2.69
4.00
4.25
4.62
5.00
5.38
5.75
6.00
6.25
0.90
1.11
1.38
1.72
1.97
2.46
2.97
3.60
4.10
4.60
5.69
6.75
8.75
10.92
12.92
14.18
16.19
18.20
20.25
22.25
24.25
0.38
0.44
0.50
0.56
0.62
0.69
0.75
0.81
0.93
1.14
1.41
1.75
1.99
2.50
3.00
3.63
4.13
4.63
5.69
6.75
8.75
10.88
12.94
14.19
16.19
18.19
20.19
-24.19
0.62
0.62
0.69
0.81
0.88
1.12
1.25
1.38
1.56
1.44
1.69
1.81
2.00
2.19
2.38
2.50
2.69
2.75
2.88
-3.25
Dimensions in inches.
Sizes NPS 1/2 through 3-1/2 are same as Class 600 flanges.
1. 1/4 in. raised face not included in dimensions T, L and L2.
2. Bolt hole diameter 1/8 in. larger than bolt diameter.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.5 Class 600 Flanges
Tel: 886-4-23112576
purchaser.
B2
To be specified by
Nom.
No.2& Bolt
O
T1
R
X
H
Pipe
Dia. of Circle L21
Size
Holes Dia.
1/2 3.75 0.56 1.38 1.50 4-0.62 2.62 2.06 0.84
3/4 4.62 0.62 1.69 1.88 4-0.75 3.25 2.25 1.05
1
4.88 0.69 2.00 2.12 4-.075 3.50 2.44 1.32
1-1/4 5.25 0.81 2.50 2.50 4-0.75 3.88 2.62 1.66
1-1/2 6.12 0.88 2.88 2.75 4-0.88 4.50 2.75 1.90
2
6.50 1.00 3.62 3.31 8-0.75 5.00 2.88 2.38
2-1/2 7.50 1.12 4.12 3.94 8-0.88 5.88 3.12 2.88
3
8.25 1.25 5.00 4.62 8-0.88 6.62 3.25 3.50
3-1/2 9.00 1.38 5.50 5.25 8-1.00 7.25 3.38 4.00
4 10.75 1.50 6.19 6.00 8-1.00 8.50 4.00 4.50
5 13.00 1.75 7.31 7.44 8-1.12 10.50 4.50 5.56
6 14.00 1.88 8.50 8.75 12-1.12 11.50 4.62 6.63
8 16.50 2.19 10.62 10.75 12-1.25 13.75 5.25 8.63
10 20.00 2.50 12.75 13.50 16-1.38 17.00 6.00 10.75
12 22.00 2.62 15.00 15.75 20-1.38 19.25 6.12 12.75
14 23.75 2.75 16.25 17.00 20-1.50 20.75 6.50 14.00
16 27.00 3.00 18.50 19.50 20-1.62 23.75 7.00 16.00
18 29.25 3.25 21.00 21.50 20-1.75 25.75 7.25 18.00
20 32.00 3.50 23.00 24.00 24-1.75 28.50 7.50 20.00
22 34.25 3.75 25.25 26.25 24-1.75 30.63 7.75 22.00
24 37.00 4.00 27.25 28.25 24-2.00 33.00 8.00 24.00
Dimensions in inches.
Sizes NPS 1/2 through 3-1/2 are same as Class 400 flanges.
1. 1/4 in. raised face not included in dimensions T, L and L2.
2. Bolt hole diameter 1/8 in. larger than bolt diameter.
Fax: 886-4-23112578
L
B
r
L3
B3
D
C
THr
0.88
1.00
1.06
1.12
1.25
1.44
1.62
1.81
1.94
2.12
2.38
2.62
3.00
3.38
3.62
3.69
4.19
4.62
5.00
5.25
5.50
0.88
1.09
1.36
1.70
1.95
2.44
2.94
3.57
4.07
4.57
5.66
6.72
8.72
10.88
12.88
14.14
16.16
18.18
20.20
22.22
24.25
0.12
0.12
0.12
0.19
0.25
0.31
0.31
0.38
0.38
0.44
0.44
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.88
1.00
1.06
1.12
1.25
1.44
1.62
1.81
1.94
2.12
2.38
2.62
3.00
4.38
4.62
5.00
5.50
6.00
6.50
6.88
7.25
0.90
1.11
1.38
1.72
1.97
2.46
2.97
3.60
4.10
4.60
5.69
6.75
8.75
10.92
12.92
14.18
16.19
18.20
20.25
22.25
24.25
0.38
0.44
0.50
0.56
0.62
0.69
0.75
0.81
0.93
1.14
1.41
1.75
1.99
2.50
3.00
3.63
4.13
4.63
5.69
6.75
8.75
10.88
12.94
14.19
18.19
18.10
20.19
-24.19
0.62
0.62
0.69
0.81
0.88
1.12
1.25
1.38
1.56
1.62
1.88
2.00
2.25
2.56
2.75
2.88
3.06
3.12
3.25
-3.62
E-mail: [email protected]
ANSI B16.5 Class 900 Flanges
O
T1
R
3
4
5
6
8
10
12
14
16
18
20
24
9.50
11.50
13.75
15.00
18.50
21.50
24.00
25.25
27.75
31.00
33.75
41.00
1.50
1.75
2.00
2.19
2.50
2.75
3.13
3.38
3.50
4.00
4.25
5.50
5.00
6.19
7.31
8.50
10.63
12.75
15.00
16.25
18.50
21.00
23.00
27.25
No.2&
Bolt
H
B2
L
B
Dia. of Circle L21
Holes
Dia.
Sizes 1/2" Thru 2-1/2" Are Identical To Class 1500.
5.00
8-1.00
7.50 4.00 3.50
2.13 3.57
6.25
8-1.25
9.25 4.50 4.50
2.75 4.57
7.50
8-1.38 11.00 5.00 5.56
3.13 5.66
9.25 12-1.25 12.50 5.50 6.63
3.38 6.72
11.75 12-1.50 15.50 6.38 8.63
4.00 8.72
14.50 16-1.50 18.50 7.25 10.75
4.25 10.88
16.50 20-1.50 21.00 7.88 12.75
4.63 12.88
17.75 20-1.63 22.00 8.38 14.00
5.13 14.14
20.00 20-1.75 24.25 8.50 16.00
5.25 16.16
22.25 20-2.00 27.00 9.00 18.00
6.00 18.18
24.50 20-2.13 29.50 9.75 20.00
6.25 20.20
29.50 20-2.63 35.50 11.50 24.00
8.00 24.25
X
To be specified by purchaser.
Nom.
Pipe
Size
r
L3
B3
THr
0.38
0.44
0.44
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
2.13
2.75
3.13
3.38
4.50
5.00
5.63
6.13
6.50
7.50
8.25
10.50
3.60
4.60
5.69
6.75
8.75
10.92
12.92
14.18
16.19
18.20
20.25
24.25
1.63
1.88
2.13
2.25
2.50
2.81
3.00
3.25
3.38
3.50
3.63
4.00
Dimensions in inches.
Sizes NPS 1/2 through 2-1/2 are same as Class 1500 flanges.
1. 1/4 in. raised face not included in dimensions T, L and L2.
2. Bolt hole diameter 1/8 in. larger than bolt diameter.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.5 Class 1500 Flanges
T1
R
X
4.75
5.13
5.88
6.25
7.00
8.50
9.63
10.50
12.25
14.75
15.50
19.00
23.00
26.50
29.50
32.50
36.00
38.75
46.00
0.88
1.00
1.13
1.13
1.25
1.50
1.63
1.88
2.13
2.88
3.25
3.63
4.25
4.88
5.25
5.75
6.38
7.00
8.00
1.38
1.69
2.00
2.50
2.88
3.63
4.13
5.00
6.19
7.31
8.50
10.63
12.75
15.00
16.25
18.50
21.00
23.00
27.25
1.50
1.75
2.06
2.50
2.75
4.13
4.88
5.25
6.38
7.75
9.00
11.50
14.50
17.75
19.50
21.75
23.50
25.25
30.00
No.2&
Dia. of
Holes
4-0.88
4-0.88
4-1.00
4-1.00
4-1.13
8-1.00
8-1.13
8-1.25
8-1.38
8-1.63
12-1.50
12-1.75
12-2.00
16-2.13
16-2.38
16-2.63
16-2.88
16-3.13
16-3.63
Bolt
Circle
Dia.
3.25
3.50
4.00
4.38
4.88
6.50
7.50
8.00
9.50
11.50
12.50
15.50
19.00
22.50
25.00
27.75
30.50
32.75
39.00
L21
H
2.38
2.75
2.88
2.88
3.25
4.00
4.13
4.63
4.88
6.13
6.75
8.38
10.00
11.13
11.75
12.25
12.88
14.00
16.00
0.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.50
5.56
6.63
8.63
10.75
12.75
14.00
16.00
18.00
20.00
24.00
B2
purchaser.
O
To be specified by
Nom.
Pipe
Size
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
24
L
B
r
L3
D
B3
THr
1.25
1.38
1.63
1.63
1.75
2.25
2.50
2.88
3.56
4.13
4.69
5.63
6.25
7.13
------
0.88
1.09
1.36
1.70
1.95
2.44
2.94
3.57
4.57
5.66
6.72
8.72
10.88
12.88
------
0.13
0.13
0.13
0.19
0.25
0.31
0.31
0.38
0.44
0.44
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
1.25
1.38
1.63
1.63
1.75
2.25
2.50
2.88
3.56
4.13
4.69
5.63
7.00
8.63
9.50
10.25
10.88
11.50
13.00
0.38
0.44
0.50
0.56
0.63
0.69
0.75
-------------
0.90
1.11
1.38
1.72
1.97
2.46
2.97
3.60
4.60
5.69
6.75
8.75
10.92
12.92
14.18
16.19
18.20
20.25
24.25
0.88
1.00
1.13
1.19
1.25
1.50
1.88
2.00
2.25
2.50
2.75
3.00
3.31
3.63
------
Dimensions in inches.
1. 1/4 in. raised face not included in dimensions T, L and L2.
2. Bolt hole diameter 1/8 in. larger than bolt diameter.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.5 Class 2500 Flanges
T1
5.25
5.50
6.25
7.25
8.00
9.25
10.50
12.00
14.00
16.50
19.00
21.75
26.50
30.00
1.19
1.25
1.38
1.50
1.75
2.00
2.25
2.63
3.00
3.63
4.25
5.00
6.50
7.25
R
X
1.38
1.69
1.69
2.00
2.00
2.25
2.50
2.88
2.88
3.13
3.63
3.75
4.13
4.50
5.00
5.25
6.19
6.50
7.31
8.00
8.50
9.25
10.63 12.00
12.75 14.75
15.00 17.38
No.2&
Dia. of
Holes
4-0.88
4-0.88
4-1.00
4-1.13
4-1.25
8-1.13
8-1.25
8-1.38
8-1.63
8-1.88
8-2.13
12-2.13
12-2.63
12-2.88
Bolt
Circle
Dia.
3.50
3.75
4.25
5.13
5.75
6.75
7.75
9.00
10.75
12.75
14.50
17.25
21.25
24.38
L21
H
2.88
3.13
3.50
3.75
4.38
5.00
5.63
6.63
7.50
9.00
10.75
12.50
16.50
18.25
0.84
1.05
1.32
1.66
1.90
2.38
2.88
3.50
4.50
5.56
6.63
8.63
10.75
12.75
B2
purchaser.
O
To be specified by
Nom.
Pipe
Size
1/2
3/4
1
1-1/4
1-1/2
2
2-1/2
3
4
5
6
8
10
12
L
B
r
L3
B3
THr
1.56
1.69
1.88
2.06
2.38
2.75
3.13
3.63
4.25
5.13
6.00
7.00
9.00
10.00
0.88
1.09
1.36
1.70
1.95
2.44
2.94
3.57
4.57
5.66
6.72
8.72
10.88
12.88
0.13
0.13
0.13
0.18
0.25
0.31
0.31
0.37
0.44
0.44
0.50
0.50
0.50
0.50
1.56
1.69
1.88
2.06
2.38
2.75
3.13
3.63
4.25
5.13
6.00
7.00
9.00
10.00
0.90
1.11
1.38
1.72
1.97
2.46
2.97
3.60
4.60
5.69
6.75
8.75
10.92
12.92
1.13
1.25
1.38
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.75
4.25
4.75
Dimensions in inches.
1. 1/4 in. raised face not included in dimensions T, L and L2.
2. Bolt hole diameter 1/8 in. larger than bolt diameter.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
ANSI B16.47 Series A Class 150 Flanges
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
34.25
36.50
38.75
41.75
43.75
46.00
48.75
50.75
53.00
55.25
57.25
59.50
61.75
64.00
66.25
68.75
71.00
73.00
O
2.69
2.81
2.94
3.19
3.25
3.56
3.44
3.56
3.81
4.00
4.06
4.25
4.38
4.56
4.75
4.88
5.06
5.19
2.69
2.81
2.94
3.19
3.25
3.56
3.44
3.56
3.81
4.00
4.06
4.25
4.38
4.56
4.75
4.88
5.06
5.19
OD
RF
R
Dia at
Base
X
29.50
31.50
33.75
36.00
38.00
40.25
42.25
44.25
47.00
49.00
51.00
53.50
55.50
57.50
59.50
62.00
64.00
66.00
26.62
28.62
30.75
32.75
34.75
36.75
39.00
41.00
43.00
45.00
47.12
49.12
51.25
53.25
55.25
57.38
59.38
61.38
Bore
B
by purchaser.
OD
Thickness
Weld
Blind
Neck
C
C
To be specified
Nom.
Pipe
Size
LTH
Y
4.75
4.94
5.38
5.69
5.88
6.19
6.19
6.44
6.75
7.00
7.31
7.56
8.00
8.25
8.50
9.00
9.25
9.44
Drilling
Dia
Bolt
Dia
#
Bevel Circle Holes Holes
A
Weight
Weld
Blind
Neck
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
50.00
52.00
54.00
56.00
58.00
60.00
300
345
400
505
540
640
720
775
890
990
1060
1185
1270
1410
1585
1760
1915
2045
31.75
34.00
36.00
38.50
40.50
42.75
45.25
47.25
49.50
51.75
53.75
56.00
58.25
60.50
62.75
65.00
67.25
69.25
1.38
1.38
1.38
1.62
1.62
1.62
1.62
1.62
1.62
1.62
1.62
1.62
1.88
1.88
1.88
1.88
1.88
1.88
24.00
28.00
28.00
28.00
32.00
32.00
32.00
36.00
36.00
40.00
40.00
44.00
44.00
44.00
44.00
48.00
48.00
52.00
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
702
833
982
1237
1384
1676
1819
2040
2381
2717
2961
3348
3716
4156
4639
5132
5675
6154
ANSI B16.47 Series A Class 300 Flanges
Thickness
Weld
OD
Dia at
OD
Blind
Bore LTH
Neck
RF
Base
O
C
C
R
X
B
Y
26
38.25
3.12
3.31 29.50
28.38
7.25
28
40.75
3.38
3.56 31.50
30.50
7.75
30
43.00
3.62
3.75 33.75
32.56
8.25
32
45.25
3.88
3.94 36.00
34.69
8.75
34
47.50
4.00
4.12 38.00
36.88
9.12
36
50.00
4.12
4.38 40.25
39.00
9.50
38
46.00
4.25
4.25 40.50
39.12
7.12
40
48.75
4.50
4.50 42.75
41.25
7.62
42
50.75
4.69
4.69 44.75
43.25
7.88
44
53.25
4.88
4.88 47.00
45.25
8.12
46
55.75
5.06
5.06 49.00
47.38
8.50
48
57.75
5.25
5.25 51.25
49.38
8.81
50
60.25
5.50
5.50 53.50
51.38
9.12
52
62.25
5.69
5.69 55.50
53.38
9.38
54
65.25
6.00
6.00 57.75
55.50
9.94
56
67.25
6.06
6.06 59.75
57.62
10.25
58
69.25
6.25
6.25 62.00
59.62
10.50
60
71.25
6.44
6.44 64.00
61.62
10.75
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
To be specified
by purchaser.
Nom.
Pipe
Size
Tel: 886-4-23112576
Fax: 886-4-23112578
Drilling
Dia
Bolt
Dia
#
Bevel Circle Holes Holes
A
26.00 34.50 1.75 28.00
28.00 37.00 1.75 28.00
30.00 39.25 1.88 28.00
32.00 41.50 2.00 28.00
34.00 43.50 2.00 28.00
36.00 46.00 2.12 32.00
38.00 43.00 1.62 32.00
40.00 45.50 1.75 32.00
42.00 47.50 1.75 32.00
44.00 49.75 1.88 32.00
46.00 52.00 2.00 28.00
48.00 54.00 2.00 32.00
50.00 56.25 2.12 32.00
52.00 58.25 2.12 32.00
54.00 61.00 2.38 28.00
56.00 63.00 2.38 28.00
58.00 65.00 2.38 32.00
60.00 67.00 2.38 32.00
Weight
Weld
Blind
Neck
605
745
870
1005
1145
1275
695
840
950
1055
1235
1380
1530
1660
2050
2155
2270
2470
E-mail: [email protected]
1078
1315
1543
1795
2068
2436
2001
2380
2688
3079
3499
3896
4442
4906
5684
6098
6669
7274
ANSI B16.47 Series A Class 400 Flanges
Nom.
Pipe
Size
OD
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
38.25
40.75
43.00
45.25
47.50
50.00
47.50
50.00
52.00
54.50
56.75
59.50
61.75
63.75
67.00
69.00
71.00
74.25
O
Thickness
Weld
Blind
Neck
C
C
LTH Dia at Base
Y
3.50
3.75
4.00
4.25
4.38
4.50
4.88
5.12
5.25
5.50
5.75
6.00
6.19
6.38
6.69
6.88
7.00
7.31
7.62
8.12
8.62
9.12
9.50
9.88
8.12
8.50
8.81
9.18
9.62
10.12
10.56
10.88
11.38
11.75
12.06
12.56
3.88
4.12
4.38
4.56
4.81
5.06
4.88
5.12
5.25
5.50
5.75
6.00
6.25
6.44
6.75
6.94
7.12
7.44
X
Dia
Bevel
A
OD
RF
R
28.62
30.81
32.94
35.00
37.19
39.38
39.50
41.50
43.62
45.62
47.75
49.88
52.00
54.00
56.12
58.25
60.25
62.38
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
50.00
52.00
54.00
56.00
58.00
60.00
29.50
31.50
33.75
36.00
38.00
40.25
40.75
43.00
45.00
47.25
49.50
51.50
53.62
55.62
57.88
60.12
62.12
64.38
Drilling
Bolt
#
Dia
Circle Holes Holes
Weight
Weld
Blind
Neck
34.50
37.00
39.25
41.50
43.50
46.00
44.00
46.25
48.25
50.50
52.75
55.25
57.50
59.50
62.25
64.25
66.25
69.00
650
785
905
1065
1200
1340
935
1090
1190
1375
1525
1790
1950
2125
2565
2710
3230
3820
28.00
28.00
28.00
28.00
28.00
32.00
32.00
32.00
32.00
32.00
36.00
28.00
32.00
32.00
28.00
32.00
32.00
32.00
1.88
2.00
2.12
2.12
2.12
2.12
1.88
2.00
2.00
2.12
2.12
2.38
2.38
2.38
2.62
2.62
2.62
2.88
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
1263
1522
1802
2077
2415
2815
2450
2848
3159
3635
4120
4726
5303
5823
6742
7352
7986
9126
ANSI B16.47 Series A Class 600 Flanges
Nom.
Pipe
Size
OD
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
40.00
42.25
44.50
47.00
49.00
51.75
50.00
52.00
55.25
57.25
59.50
62.75
65.75
67.75
70.00
73.00
75.00
78.50
O
Thickness
Weld
Blind
Neck
C
C
Dia
LTH Dia at Base
Bevel
Y
X
A
4.25
4.38
4.50
4.62
4.75
4.88
6.00
6.25
6.62
6.81
7.06
7.44
7.75
8.00
8.25
8.56
8.75
9.19
8.75
9.25
9.75
10.25
10.62
11.12
10.00
10.38
11.00
11.38
11.81
12.44
12.94
13.25
13.75
14.25
14.56
15.31
4.94
5.19
5.50
5.81
6.06
6.38
6.12
6.38
6.75
7.00
7.31
7.69
8.00
8.25
8.56
8.88
9.12
9.56
29.44
31.62
33.94
36.12
38.31
40.62
40.25
42.25
44.38
46.50
48.62
50.75
52.88
54.88
57.00
59.12
61.12
63.38
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
50.00
52.00
54.00
56.00
58.00
60.00
OD
RF
R
Bolt
Circle
29.50
31.50
33.75
36.00
38.00
40.25
41.50
43.75
46.00
48.25
50.25
52.50
54.50
56.50
58.75
60.75
63.00
65.25
36.00
38.00
40.25
42.50
44.50
47.00
45.75
47.75
50.50
52.50
54.75
57.50
60.00
62.00
64.25
66.75
68.75
71.75
Drilling
#
Dia
Holes Holes
28.00
28.00
28.00
28.00
28.00
28.00
28.00
32.00
28.00
32.00
32.00
32.00
28.00
32.00
32.00
32.00
32.00
28.00
2.00
2.12
2.12
2.38
2.38
2.62
2.38
2.38
2.62
2.62
2.62
2.88
3.12
3.12
3.12
3.38
3.38
3.62
Weight
Weld
Blind
Neck
940
1060
1210
1375
1540
1705
1470
1630
2030
2160
2410
2855
3330
3560
3920
4280
4640
5000
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
1759
2061
2423
2856
3237
3802
3404
3838
4585
5105
5758
6737
7695
8426
9333
10529
11414
13108
ANSI B16.47 Series A Class 900 Flanges
Nom.
Pipe
Size
OD
26
28
30
32
34
36
38
40
42
44
46
48
42.75
46.00
48.50
51.75
55.00
57.50
57.50
59.50
61.50
64.88
68.25
70.25
O
Thickness
Weld
Blind
Neck
C
C
5.50
5.62
5.88
6.25
6.50
6.75
7.50
7.75
8.12
8.44
8.88
9.19
6.31
6.75
7.18
7.62
8.06
8.44
8.50
8.81
9.12
9.56
10.06
10.38
Y
X
Dia
Bevel
A
11.25
11.75
12.25
13.00
13.75
14.25
13.88
14.31
14.62
15.38
16.18
16.50
30.50
32.75
35.00
37.25
39.62
41.88
42.25
44.38
46.31
48.62
50.88
52.88
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
LTH Dia at Base
OD
RF
R
29.50
31.50
33.75
36.00
38.00
40.25
43.25
45.75
47.75
50.00
52.50
54.50
Drilling
Bolt
#
Dia
Circle Holes Holes
Weight
Weld
Blind
Neck
37.50
40.25
42.75
45.50
48.25
50.75
50.75
52.75
54.75
57.62
60.50
62.50
1,525
1,810
2,120
2,545
2,970
3,395
3,385
3,620
3,960
4,300
4,640
4,980
20.00
20.00
20.00
20.00
20.00
20.00
20.00
24.00
24.00
24.00
24.00
24.00
2.88
3.12
3.12
3.38
3.62
3.62
3.62
3.62
3.62
3.88
4.12
4.12
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
2,566
3,178
3,758
4,541
5,425
6,209
6,253
6,940
7,675
8,954
10,426
11,398
ANSI B16.47 Series B Class 75 Flanges
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
30.00
32.00
34.00
36.00
38.00
40.69
42.69
44.69
46.69
49.25
51.25
53.25
55.25
57.38
59.38
62.00
64.00
66.00
O
1.31
1.31
1.31
1.38
1.38
1.44
1.50
1.50
1.56
1.69
1.75
1.81
1.88
1.88
1.94
2.00
2.06
2.19
1.31
1.31
1.31
1.44
1.50
1.67
1.75
1.75
1.88
1.94
2.00
2.12
2.18
2.25
2.38
2.44
2.50
2.62
OD
RF
R
Dia at
Base
X
27.75
29.75
31.75
33.75
35.75
38.00
40.00
42.00
44.00
46.25
48.25
50.25
52.25
54.25
56.25
58.50
60.50
62.50
26.62
28.62
30.62
32.62
34.62
36.81
38.81
40.81
42.81
44.88
46.88
48.88
50.94
52.94
55.00
57.12
59.12
61.12
Bore
B
by purchaser.
OD
Thickness
Weld
Blind
Neck
C
C
To be specified
Nom.
Pipe
Size
LTH
Y
2.31
2.44
2.56
2.75
2.88
3.38
3.50
3.62
3.75
4.12
4.25
4.38
4.56
4.75
4.94
5.31
5.44
5.69
Drilling
Dia
Bolt
Dia
#
Bevel Circle Holes Holes
A
26.06
28.06
30.06
32.06
34.06
36.06
38.06
40.06
42.06
44.06
46.06
48.06
50.06
52.06
54.06
56.06
58.06
60.06
28.50
30.50
32.50
34.50
36.50
39.06
41.06
43.06
45.06
47.38
49.38
51.38
53.38
55.50
57.50
59.88
61.88
63.88
0.75
0.75
0.75
0.75
0.75
0.88
0.88
0.88
0.88
1.00
1.00
1.00
1.00
1.00
1.00
1.12
1.12
1.12
36.00
40.00
44.00
48.00
52.00
40.00
40.00
44.00
48.00
36.00
40.00
44.00
44.00
48.00
48.00
40.00
44.00
44.00
Weight
Weld
Blind
Neck
80
85
90
105
110
145
160
170
185
230
245
270
290
310
340
400
430
475
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
255
290
330
390
430
518
595
760
895
1,065
1,185
1,315
1,505
1,665
1,840
2,110
2,300
2,500
ANSI B16.47 Series B Class 150 Flanges
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
30.94
32.94
34.94
37.06
39.56
41.62
44.25
46.25
48.25
50.25
52.81
54.81
56.81
58.81
61.00
63.00
65.94
67.94
O
1.62
1.75
1.75
1.81
1.94
2.06
2.12
2.19
2.31
2.38
2.44
2.56
2.69
2.75
2.81
2.88
2.94
3.00
1.75
1.88
2.00
2.12
2.25
2.31
2.50
2.62
2.69
2.81
2.94
3.06
3.18
3.31
3.44
3.56
3.68
3.81
OD
RF
R
Dia at
Base
X
28.00
30.00
32.00
34.00
36.25
38.25
40.25
42.50
44.50
46.50
48.62
50.75
52.75
54.75
56.75
58.75
60.75
63.00
26.94
28.94
31.00
33.06
35.12
37.19
39.25
41.31
43.38
45.38
47.44
49.50
51.50
53.56
55.62
57.69
59.69
61.81
Bore
B
by purchaser.
OD
Thickness
Weld
Blind
Neck
C
C
To be specified
Nom.
Pipe
Size
LTH
Y
3.50
3.75
3.94
4.25
4.34
4.62
4.88
5.06
5.25
5.38
5.69
5.88
6.06
6.19
6.38
6.56
6.88
7.06
Drilling
Dia
Bolt
Dia
#
Bevel Circle Holes Holes
A
26.06
28.06
30.06
32.06
34.06
36.06
38.12
40.12
42.12
44.12
46.12
48.12
50.12
52.12
54.12
56.12
58.12
60.12
29.31
31.31
33.31
35.44
37.69
39.75
42.12
44.12
46.12
48.12
50.56
52.56
54.56
56.56
58.75
60.75
63.44
65.44
0.88
0.88
0.88
0.88
1.00
1.00
1.12
1.12
1.12
1.12
1.25
1.25
1.25
1.25
1.25
1.25
1.38
1.38
36.00
40.00
44.00
48.00
40.00
44.00
40.00
44.00
48.00
52.00
40.00
44.00
48.00
52.00
56.00
60.00
48.00
52.00
Weight
Weld
Blind
Neck
120
140
150
170
210
240
290
310
345
370
435
480
520
550
620
650
780
850
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
373
454
543
648
783
890
1,089
1,247
1,393
1,579
1,824
2,045
2,284
2,547
2,848
3,144
3,560
3,913
ANSI B16.47 Series B Class 300 Flanges
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
34.12
36.25
39.00
41.50
43.62
46.12
48.12
50.12
52.50
54.50
57.50
59.50
61.50
63.50
65.88
69.50
71.94
73.94
O
3.50
3.50
3.69
4.06
4.06
4.06
4.38
4.56
4.69
5.00
5.06
5.06
5.44
5.62
5.38
6.06
6.06
5.94
3.50
3.50
3.69
4.06
4.06
4.06
4.38
4.56
4.69
5.00
5.12
5.31
5.50
5.68
5.88
6.18
6.38
6.56
OD
RF
R
Dia at
Base
X
29.00
31.00
33.25
35.50
37.50
39.75
41.75
43.88
46.00
48.00
50.00
52.25
54.25
56.25
58.25
60.50
62.75
65.00
27.62
29.75
32.00
34.00
36.12
38.00
40.00
42.00
44.00
46.19
48.38
50.31
52.38
54.44
56.50
58.81
60.94
62.94
Bore
LTH
B
by purchaser.
OD
Thickness
Weld
Blind
Neck
C
C
To be specified
Nom.
Pipe
Size
Y
5.69
5.88
6.22
6.62
6.81
7.12
7.56
7.81
8.06
8.44
8.75
8.81
9.25
9.56
9.44
10.56
10.81
10.69
Drilling
Dia
Bolt
Dia
#
Bevel Circle Holes Holes
A
Weight
Weld
Blind
Neck
26.19
28.19
30.25
32.25
34.25
36.25
38.25
40.25
42.31
44.31
46.31
48.31
50.31
52.31
54.31
56.31
58.31
60.31
400
450
550
685
750
840
915
990
1,135
1,235
1,470
1,575
1,710
1,840
1,980
2,595
2,770
2,870
31.62
33.75
36.25
38.50
40.62
42.88
44.88
46.88
49.00
51.00
53.75
55.75
57.75
59.75
62.12
65.00
67.44
69.44
1.38
1.38
1.50
1.62
1.62
1.75
1.75
1.75
1.88
1.88
2.00
2.00
2.00
2.00
2.00
2.38
2.38
2.38
32.00
36.00
36.00
32.00
36.00
32.00
36.00
40.00
36.00
40.00
36.00
40.00
44.00
48.00
48.00
36.00
40.00
40.00
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
907
1,023
1,249
1,556
1,719
1,921
2,257
2,549
2,876
3,304
3,766
4,183
4,629
5,096
5,678
6,642
7,347
7,980
ANSI B16.47 Series B Class 400 Flanges
Nom.
Pipe
Size
OD
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
33.50
36.00
38.25
40.75
42.75
45.50
47.50
50.00
52.00
54.50
56.75
59.50
61.75
63.75
67.00
69.00
71.00
74.25
O
Thickness
Weld
Blind
Neck
C
C
LTH
3.50
3.75
4.00
4.25
4.38
4.69
4.88
5.12
5.25
5.50
5.75
6.00
6.19
6.38
6.69
6.88
7.00
7.31
3.50
3.75
4.00
4.25
4.38
4.69
4.88
5.12
5.25
5.50
5.75
6.00
6.25
6.44
6.75
6.94
7.12
7.44
Y
Dia at
Base
X
Dia
Bevel
A
OD
RF
R
5.88
6.25
6.69
7.06
7.38
7.88
8.12
8.50
8.81
9.18
9.62
10.12
10.56
10.88
11.38
11.75
12.06
12.56
27.12
29.12
31.25
33.25
35.38
37.50
39.50
41.50
43.62
45.62
47.75
49.88
52.00
54.00
56.12
58.25
60.25
62.38
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
50.00
52.00
54.00
56.00
58.00
60.00
28.00
30.00
32.25
34.38
36.50
38.62
40.75
43.00
45.00
47.25
49.50
51.50
53.62
55.62
57.88
60.12
62.12
64.38
Drilling
Bolt
#
Dia
Circle Holes Holes
Weight
Weld
Blind
Neck
30.75
33.00
35.25
37.50
39.50
42.00
44.00
46.25
48.25
50.50
52.75
55.25
57.50
59.50
62.25
64.25
66.25
69.00
360
450
530
635
690
855
935
1,090
1,190
1,375
1,525
1,790
1,950
2,125
2,565
2,710
3,230
3,820
28.00
24.00
28.00
28.00
32.00
28.00
32.00
32.00
32.00
32.00
36.00
28.00
32.00
32.00
28.00
32.00
32.00
32.00
1.50
1.62
1.62
1.75
1.75
1.88
1.88
2.00
2.00
2.12
2.12
2.38
2.38
2.38
2.62
2.62
2.62
2.88
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
874
1,081
1,302
1,570
1,781
2,160
2,450
2,848
3,159
3,635
4,120
4,726
5,303
5,823
6,742
7,352
7,986
9,126
ANSI B16.47 Series B Class 600 Flanges
Nom.
Pipe
Size
OD
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
35.00
37.50
40.25
42.75
45.75
47.75
50.00
52.00
55.25
57.25
59.50
62.75
65.75
67.75
70.00
73.00
75.00
78.50
O
Thickness
Weld
Blind
Neck
C
C
LTH
4.38
4.56
4.94
5.12
5.56
5.75
6.00
6.25
6.62
6.81
7.06
7.44
7.75
8.00
8.25
8.56
8.75
9.19
4.38
4.56
5.00
5.31
5.68
5.94
6.12
6.38
6.75
7.00
7.31
7.69
8.00
8.25
8.56
8.88
9.12
9.56
Y
Dia at
Base
X
Dia
Bevel
A
OD
RF
R
7.12
7.50
8.06
8.50
9.19
9.56
10.00
10.38
11.00
11.38
11.81
12.44
12.94
13.25
13.75
14.25
14.56
15.31
27.50
29.62
31.75
33.88
36.00
38.12
40.25
42.25
44.38
46.50
48.62
50.75
52.88
54.88
57.00
59.12
61.12
63.38
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
50.00
52.00
54.00
56.00
58.00
60.00
28.62
30.88
33.12
35.25
37.50
39.75
41.50
43.75
46.00
48.25
50.25
52.50
54.50
56.50
58.75
60.75
63.00
65.25
Drilling
Bolt
#
Dia
Circle Holes Holes
Weight
Weld
Blind
Neck
31.75
34.00
36.50
38.75
41.50
43.50
45.75
47.75
50.50
52.50
54.75
57.50
60.00
62.00
64.25
66.75
68.75
71.75
550
650
810
950
1,205
1,340
1,470
1,630
2,030
2,160
2,410
2,855
3,330
3,560
3,920
4,280
4,640
5,000
28.00
28.00
28.00
28.00
24.00
28.00
28.00
32.00
28.00
32.00
32.00
32.00
28.00
32.00
32.00
32.00
32.00
28.00
1.75
1.88
2.00
2.12
2.38
2.38
2.38
2.38
2.62
2.62
2.62
2.88
3.12
3.12
3.12
3.38
3.38
3.62
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
1,194
1,427
1,802
2,159
2,645
3,013
3,404
3,838
4,585
5,105
5,758
6,737
7,695
8,426
9,333
10,529
11,414
13,108
ANSI B16.47 Series B Class 900 Flanges
Nom.
Pipe
Size
OD
26
28
30
32
34
36
38
40
42
44
46
48
40.25
43.50
46.50
48.75
51.75
53.00
57.50
59.50
61.50
64.88
68.25
70.25
O
Thickness
Weld
Blind
Neck
C
C
LTH
5.31
5.81
6.12
6.31
6.75
6.81
7.50
7.75
8.12
8.44
8.88
9.19
6.06
6.56
6.93
7.31
7.68
7.94
8.50
8.81
9.12
9.56
10.06
10.38
Y
Dia at
Base
X
Dia
Bevel
A
OD
RF
R
10.19
10.88
11.38
11.94
12.56
12.81
13.88
14.31
14.62
15.38
16.18
16.50
29.25
31.38
33.50
35.75
37.88
40.00
42.25
44.38
46.31
48.62
50.88
52.88
26.00
28.00
30.00
32.00
34.00
36.00
38.00
40.00
42.00
44.00
46.00
48.00
30.00
32.25
34.50
36.50
39.00
40.50
43.25
45.75
47.75
50.00
52.50
54.50
Drilling
Bolt
#
Dia
Circle Holes Holes
Weight
Weld
Blind
Neck
35.50
38.25
40.75
43.00
45.50
47.25
50.75
52.75
54.75
57.62
60.50
62.50
1,050
1,520
1,820
2,065
2,450
2,520
3,385
3,620
3,960
4,300
4,640
4,980
20.00
20.00
20.00
20.00
20.00
24.00
20.00
24.00
24.00
24.00
24.00
24.00
2.62
2.88
3.12
3.12
3.38
3.12
3.62
3.62
3.62
3.88
4.12
4.12
Dimensions in inches.
Note: Larger sizes as well as intermediate sizes can be furnished.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
2,184
2,762
3,334
3,865
4,576
4,963
6,253
6,940
7,675
8,954
10,426
11,398
Nges
Spectacle Blind
SPECTACLE BLIND (for NPS ≦ 6”)
SPACER (for NPS > 6”)
BLANK (for NPS > 6”)
SECTION ”A” – ”A”
NPS
B
E
1/2”
3/4”
1”
(1-1/4”)
1-1/2”
2”
(2-1/2”)
3”
4”
(5”)
6”
8”
10”
12”
14”
16”
18”
20”
21
27
33
42
48
60
73
89
114
128
168
219
273
324
356
406
457
508
25
24”
610
40
50
A
CLASS 150 (R.F.)
C
D
G
45
54
64
73
83
102
121
133
172
194
219
276
337
406
448
511
546
603
270
305
345
365
400
420
450
89
98
108
117
121
143
165
178
222
250
279
--
714
510
-
CLASS 300 (R.F.)
C
D
G
T
A
10
10
10
13
13
19
19
25
25
6
6
6
6
6
7
8
8
10
11
13
16
18
21
23
26
29
31
51
64
70
76
92
108
127
146
178
213
248
305
359
419
483
537
594
651
290
325
360
395
425
460
490
95
117
124
133
146
159
180
203
241
270
299
-
10
10
10
13
13
19
19
25
25
6
6
6
7
8
9
10
11
14
15
18
23
28
32
35
39
44
48
25
37
772
560
-
25
57
7
7
Notes:
1.
The thickness “T” based on B31.3 with 1.6mm corrosion.
2.
Gasket contact face shall be machined in accordance with the requirement of job material spec.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
T
Spectacle Blind
SPECTACLE BLIND (for NPS ≦ 6”)
SPACER (for NPS > 6”)
BLANK (for NPS > 6”)
SECTION ”A” – ”A”
NPS
B
E
1/2”
3/4”
1”
(1-1/4”)
1-1/2”
2”
(2-1/2”)
3”
4”
(5”)
6”
8”
10”
12”
14”
16”
18”
20”
21
27
32
35
48
60
73
89
114
128
168
219
273
324
356
406
457
508
25
24”
610
40
50
A
CLASS 600 (R.F.)
C
D
G
52
64
70
80
93
108
127
146
191
239
264
318
397
454
489
562
610
680
310
355
380
405
435
475
515
105
117
124
133
146
159
185
203
248
315
325
--
787
570
-
CLASS 900 (R.F.)
C
D
G
T
A
10
10
10
13
13
19
19
25
25
7
8
9
9
11
12
16
16
19
22
25
32
38
45
50
55
61
67
61
67
77
86
95
140
162
165
203
243
286
356
432
495
518
572
635
695
310
355
380
405
445
475
510
121
130
149
155
159
203
220
229
273
330
362
-
10
10
10
13
13
19
19
25
25
8
9
10
10
12
16
16
19
22
25
32
38
46
54
58
66
74
81
25
79
835
570
-
25
97
7
7
Notes:
1.
The thickness “T” are based on B31.3 -1981 with 4.5mm corrosion and mechanical allowance.
2.
Gasket contact face shall be machined in accordance with the requirement of project spec.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
T
Spacer & Blank - CLASS 600
SIZE
(NPS)
OUTSIDE
DIAMETER (O)
inches
INSIDE
DIAMETER (B)
inches
THICKNESS (T)
inches
SPACER
WEIGHT (Lbs)
BLANK
WEIGHT (Lbs)
10
1’ - 3 11/16”
10 1/2
1 1/2
48.3
87.4
12
1’ - 5 7/8”
1’ – 1/2”
1 13/16
69.1
125.5
14
16
18
1’ - 7 3/8”
1’ - 10 3/16
2’ - 1/8”
1’ – 1 11-16”
1’ – 3 11/16”
1’ – 5 11/16”
1 7/8
2 3/16
2 5/16
81.6
124.6
145.1
159
249.2
315.1
20
24
2’ - 2 13/16”
2’ - 7”
1’ – 7 5/8”
1’ – 11 5/8”
2 11/16
3
209.3
291.5
450.7
686.8
Notes:
1.
Spacer and Blank dimensions conform to API 590, except thickness T.
2.
To be installed between flanges as per ASME B16.5, with jackscrew assembly.
3.
Gasket contact surface shall be 125 to 320 RMS as per ASME B46.1.
4.
For dimensional tolerances refer attachment-6.
5.
To be die stamped ‘SPACER’ and ‘BLANK’ on each item respectively.
6.
Pipe size, flange rating and material to be die stamped on the handle.
7.
All units are in inches unless for value equal to and/or larger than 12” shall use combination of feet(s) and inches.
Tel: 886-4-23112576
Fax: 886-4-23112578
E-mail: [email protected]
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