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ANSI 150 Ibs  
ANSI B16.5 Forged Flanged
Unit : mm
Size (inch)
Size (mm)
D
t
G
T1
T2
B2
C
Number of Holes
Bolting Dia. of Holes
Stud Bolt Size
1/2
15
88.9
11.2
35.1
47.8
15.7
22.4
60.4
4
16
1/2-13UNCx65L
3/4
20
98.6
12.7
42.9
52.3
15.7
27.7
69.9
4
16
1/2-13UNCx65L
1
25
108
14.2
50.8
55.6
17.5
34.5
79.2
4
16
1/2-13UNCx70L
1 1/4
32
117.3
15.7
63.5
57.2
20.6
43.2
88.9
4
16
1/2-13UNCx70L
1 1/2
40
127
17.5
73.2
62
22.4
49.5
98.5
4
16
1/2-13UNCx75L
2
50
152.4
19.1
92
63.5
25.4
62
120.6
4
19
5/8-11UNCx85L
2 1/2
65
177.8
22.4
104.6
69.9
28.4
74.7
139.7
4
19
5/8-11UNCx90L
3
80
190.5
23.9
127
69.9
30.2
90.7
152.4
4
19
5/8-11UNCx95L
3 1/2
90
215.9
23.9
139.7
71.4
31.8
103.4
177.8
8
19
5/8-11UNCx95L
4
100
228.6
23.9
157.2
76.2
33.3
116.1
190.5
8
19
5/8-11UNCx95L
5
125
254
23.9
185.7
88.9
36.6
143.8
215.9
8
22
3/4-10UNCx105L
6
150
279.4
25.4
215.9
88.9
39.6
170.7
241.3
8
22
3/4-10UNCx105L
8
200
342.9
28.5
269.7
101.6
44.5
221.5
298.4
8
22
3/4-10UNCx110L
10
250
406.4
30.2
323.8
101.6
49.3
276.4
361.9
12
25
7/8-9UNCx120L
12
300
482.6
31.8
381
114.3
55.6
327.2
431.8
12
25
7/8-9UNCx120L
14
350
533.4
35.1
412.8
127
57.2
359.2
476.2
12
28
1-8UNCx135L
16
400
596.9
36.6
469.9
127
63.5
410.5
539.7
16
28
1-8UNCx140L
18
450
635
39.6
533.4
139.7
68.3
461.8
577.8
16
32
1 1/8-8UNx155L
20
500
698.5
42.9
584.2
144.5
73.2
513.1
635
20
32
1 1/8-8UNx160L
22
550
749.3
46
641.3
149.2
79.4
564.4
692.1
20
35
1 1/4-8UNx165L
24
600
812.8
47.8
692.1
152.4
82.6
616
749.3
20
35
1 1/4-8UNx180L
26
650
870
50.8
723.9
127
85.7
666.8
806.5
24
35
1 1/4-8UNx180L
28
700
927.1
52.4
793.7
128.6
87.3
717.5
863.6
28
35
1 1/4-8UNx180L
30
750
984.3
54
857.3
130.2
88.9
768.4
914.4
28
35
1 1/4-8UNx185L
 
 
ANSI 300 Ibs  
ANSI B16.5 Forged Flanged
Unit : mm
Size (inch)
Size (mm)
D
t
G
T1
T2
B2
C
Number of Holes
Bolting Dia. of Holes
Stud Bolt Size
1/2
15
95.2
14.2
35
52.3
22.4
22.4
66.5
4
16
1/2-13UNCx70L
3/4
20
117.3
15.7
42.9
57.2
25.4
27.7
82.5
4
19
5/8-11UNCx80L
1
25
123.9
17.5
50.8
62
26.9
34.5
88.9
4
19
5/8-11UNCx85L
1 1/4
32
133.3
19.1
63.5
65
26.9
43.2
98.5
4
19
5/8-11UNCx85L
1 1/2
40
155.4
20.6
73.1
68.3
30.2
49.5
114.3
4
22
3/4-10UNCx95L
2
50
165.1
22.3
91.9
69.9
33.3
62
127
8
19
5/8-11UNCx95L
2 1/2
65
190.5
25.4
104.6
76.2
38.1
74.7
149.3
8
22
3/4-10UNCx105L
3
80
209.5
28.4
127
79.2
42.9
90.7
168.1
8
22
3/4-10UNCx110L
3 1/2
90
228.6
30.2
139.7
81
44.5
103.4
184.1
8
22
3/4-10UNCx115L
4
100
254
31.7
157.2
85.9
47.8
116.1
200.1
8
22
5/8-11UNCx115L
5
125
279.4
35.1
185.7
98.6
50.8
143.8
234.9
8
22
3/4-10UNCx120L
6
150
317.5
36.6
215.9
98.6
52.3
170.7
269.7
12
22
3/4-10UNCx130L
8
200
381
41.1
269.7
111.3
62
221.5
330.2
12
25
7/8-9UNCx140L
10
250
444.5
47.7
323.8
111.3
66.5
276.4
387.3
16
28
1-8UNCx160L
12
300
520.7
50.8
381
130
73.2
327.2
450.8
16
32
1 1/8-8UNx175L
14
350
584.2
53.8
412.7
142.7
76.2
359.2
514.3
20
32
1 1/8-8UNx180L
16
400
647.7
57.1
469.9
146.1
82.6
410.5
571.5
20
35
1 1/4-8UNx190L
18
450
711.2
60.4
533.4
158.8
88.9
461.8
628.6
24
35
1 1/4-8UNx200L
20
500
774.7
63.5
584.2
162.1
95.3
513.1
685.8
24
35
1 1/4-8UNx210L
22
550
838.2
66.7
641.3
165.1
101.6
564.4
742.9
24
42
1 1/2-8UNx225L
24
600
914.4
69.8
692.1
168.1
106.4
616
812.8
24
42
1 1/2-8UNx235L
26
650
971.6
79.4
749.3
184.2
184.2
666.8
876.3
28
45
1 5/8-8UNx255L
28
700
1035
85.7
800.1
196.8
196.8
717.5
939.8
28
45
1 5/8-8UNx270L

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