Class 150 Flange Dimensions
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Flange Length |
RF Dia. |
RF Height |
PCD |
Socket Bore |
No of Bolts |
Bolt Size UNC |
Machine Bolt Length |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
1/2 |
15 |
90 |
9.6 |
30 |
14 |
34.9 |
2 |
60.3 |
22.2 |
4 |
1/2 |
50 |
55 |
5/8 |
M14 |
0.8 |
3/4 |
20 |
100 |
11.2 |
38 |
14 |
42.9 |
2 |
69.9 |
27.7 |
4 |
1/2 |
50 |
65 |
5/8 |
M14 |
0.9 |
1 |
25 |
110 |
12.7 |
49 |
16 |
50.8 |
2 |
79.4 |
34.5 |
4 |
1/2 |
55 |
65 |
5/8 |
M14 |
0.9 |
1 1/4 |
32 |
115 |
14.3 |
59 |
19 |
63.5 |
2 |
88.9 |
43.2 |
4 |
1/2 |
55 |
70 |
5/8 |
M14 |
1.4 |
1 1/2 |
40 |
125 |
15.9 |
65 |
21 |
73 |
2 |
98.4 |
49.5 |
4 |
1/2 |
65 |
70 |
5/8 |
M14 |
1.4 |
2 |
50 |
150 |
17.5 |
78 |
24 |
92.1 |
2 |
120.7 |
61.9 |
4 |
5/8 |
70 |
85 |
3/4 |
M16 |
2.3 |
2 1/2 |
65 |
180 |
20.7 |
90 |
27 |
104.8 |
2 |
139.7 |
74.6 |
4 |
5/8 |
75 |
90 |
3/4 |
M16 |
3.2 |
3 |
80 |
190 |
22.3 |
108 |
29 |
127 |
2 |
152.4 |
90.7 |
4 |
5/8 |
75 |
90 |
3/4 |
M16 |
3.7 |
3 1/2 |
90 |
215 |
22.3 |
122 |
30 |
139.7 |
2 |
177.8 |
103.4 |
8 |
5/8 |
75 |
90 |
3/4 |
M16 |
5 |
4 |
100 |
230 |
22.3 |
135 |
32 |
157.2 |
2 |
190.5 |
116.1 |
8 |
5/8 |
75 |
90 |
3/4 |
M16 |
5.9 |
5 |
125 |
255 |
22.3 |
164 |
35 |
185.7 |
2 |
215.9 |
143.8 |
8 |
3/4 |
85 |
95 |
7/8 |
M20 |
6.8 |
6 |
150 |
280 |
23.9 |
192 |
38 |
215.9 |
2 |
241.3 |
170.7 |
8 |
3/4 |
85 |
100 |
7/8 |
M20 |
8.6 |
8 |
200 |
345 |
27 |
246 |
43 |
269.9 |
2 |
298.5 |
221.5 |
8 |
3/4 |
90 |
110 |
7/8 |
M20 |
13.7 |
10 |
250 |
405 |
28.6 |
305 |
48 |
323.8 |
2 |
362 |
276.2 |
12 |
7/8 |
100 |
115 |
1 |
M24 |
19.5 |
12 |
300 |
485 |
30.2 |
365 |
54 |
381 |
2 |
431.8 |
327 |
12 |
7/8 |
100 |
120 |
1 |
M24 |
29 |
14 |
350 |
535 |
33.4 |
400 |
56 |
412.8 |
2 |
476.3 |
359.2 |
12 |
1 |
115 |
135 |
1 1/8 |
M27 |
41 |
16 |
400 |
595 |
35 |
457 |
62 |
469.9 |
2 |
539.8 |
410.5 |
16 |
1 |
115 |
135 |
1 1/8 |
M27 |
54 |
18 |
450 |
635 |
38.1 |
505 |
67 |
533.4 |
2 |
577.9 |
461.8 |
16 |
1 1/8 |
125 |
145 |
1 1/4 |
M30 |
59 |
20 |
500 |
700 |
41.3 |
559 |
71 |
584.2 |
2 |
635 |
513.1 |
20 |
1 1/8 |
140 |
160 |
1 1/4 |
M30 |
75 |
24 |
600 |
815 |
46.1 |
663 |
81 |
692.2 |
2 |
749.3 |
616 |
20 |
1 1/4 |
150 |
170 |
1 3/8 |
M33 |
100 |
Class 300 Flange Dimensions
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
Hub OD |
Flange Length |
RF Dia. |
RF Height |
PCD |
Socket Bore |
No of Bolts |
Bolt Size UNC |
Machine Bolt Length |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
1/2 |
15 |
95 |
12.7 |
38 |
21 |
34.9 |
2 |
66.7 |
22.2 |
4 |
1/2 |
55 |
65 |
5/8 |
M14 |
1.2 |
3/4 |
20 |
115 |
14.3 |
48 |
24 |
42.9 |
2 |
82.6 |
27.7 |
4 |
5/8 |
65 |
75 |
3/4 |
M16 |
1.4 |
1 |
25 |
125 |
15.9 |
54 |
25 |
50.8 |
2 |
88.9 |
34.5 |
4 |
5/8 |
65 |
75 |
3/4 |
M16 |
1.4 |
1 1/4 |
32 |
135 |
17.5 |
64 |
25 |
63.5 |
2 |
98.4 |
43.2 |
4 |
5/8 |
70 |
85 |
3/4 |
M16 |
1.8 |
1 1/2 |
40 |
155 |
19.1 |
70 |
29 |
73 |
2 |
114.3 |
49.5 |
4 |
3/4 |
75 |
90 |
7/8 |
M20 |
2.7 |
2 |
50 |
165 |
20.7 |
84 |
32 |
92.1 |
2 |
127 |
61.9 |
8 |
5/8 |
75 |
90 |
3/4 |
M16 |
3.2 |
2 1/2 |
65 |
190 |
23.9 |
100 |
37 |
104.8 |
2 |
149.2 |
74.6 |
8 |
3/4 |
85 |
100 |
7/8 |
M20 |
4.6 |
3 |
80 |
210 |
27 |
117 |
41 |
127 |
2 |
168.3 |
90.7 |
8 |
3/4 |
90 |
110 |
7/8 |
M20 |
5.9 |
3 1/2 |
90 |
230 |
28.6 |
133 |
43 |
139.7 |
2 |
184.2 |
103.4 |
8 |
3/4 |
95 |
110 |
7/8 |
M20 |
7.7 |
4 |
100 |
255 |
30.2 |
146 |
46 |
157.2 |
2 |
200 |
116.8 |
8 |
3/4 |
95 |
115 |
7/8 |
M20 |
10 |
5 |
125 |
280 |
33.4 |
178 |
49 |
185.7 |
2 |
235 |
144.4 |
8 |
3/4 |
110 |
120 |
7/8 |
M20 |
12.7 |
6 |
150 |
320 |
35 |
206 |
51 |
215.9 |
2 |
269.9 |
171.4 |
12 |
3/4 |
110 |
120 |
7/8 |
M20 |
17.7 |
8 |
200 |
380 |
39.7 |
260 |
60 |
269.9 |
2 |
330.2 |
222.2 |
12 |
7/8 |
120 |
140 |
1 |
M24 |
26 |
10 |
250 |
445 |
46.1 |
321 |
65 |
323.8 |
2 |
387.4 |
277.4 |
16 |
1 |
140 |
160 |
1 1/8 |
M27 |
36 |
12 |
300 |
520 |
49.3 |
375 |
71 |
381 |
2 |
450.8 |
328.2 |
16 |
1 1/8 |
145 |
170 |
1 1/4 |
M30 |
52 |
14 |
350 |
585 |
52.4 |
425 |
75 |
412.8 |
2 |
514.4 |
360.2 |
20 |
1 1/8 |
160 |
180 |
1 1/4 |
M30 |
75 |
16 |
400 |
650 |
55.6 |
483 |
81 |
469.9 |
2 |
571.5 |
411.2 |
20 |
1 1/4 |
165 |
190 |
1 3/8 |
M33 |
86 |
18 |
450 |
710 |
58.8 |
533 |
87 |
533.4 |
2 |
628.6 |
462.3 |
24 |
1 1/4 |
170 |
195 |
1 3/8 |
M33 |
113 |
20 |
500 |
775 |
62 |
587 |
94 |
584.2 |
2 |
685.8 |
514.4 |
24 |
1 1/4 |
185 |
205 |
1 3/8 |
M33 |
143 |
24 |
600 |
915 |
68.3 |
702 |
105 |
692.2 |
2 |
812.8 |
616 |
24 |
1 1/2 |
205 |
230 |
1 5/8 |
M39 |
216 |
Class Slip-on Flange Dimensions
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thickness |
Hub OD |
Flange Length |
RF Dia. |
RF Height |
PCD |
Socket Bore |
No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
A |
B |
C |
D |
E |
F |
G |
H |
1/2 |
15 |
95 |
14.3 |
38 |
22 |
34.9 |
7 |
66.7 |
22.2 |
4 |
1/2 |
75 |
5/8 |
M14 |
1.3 |
3/4 |
20 |
115 |
15.9 |
48 |
25 |
42.9 |
7 |
82.6 |
27.7 |
4 |
5/8 |
90 |
3/4 |
M16 |
1.5 |
1 |
25 |
125 |
17.5 |
54 |
27 |
50.8 |
7 |
88.9 |
34.5 |
4 |
5/8 |
90 |
3/4 |
M16 |
1.8 |
1 1/4 |
32 |
135 |
20.7 |
64 |
29 |
63.5 |
7 |
98.4 |
43.2 |
4 |
5/8 |
95 |
3/4 |
M16 |
2.3 |
1 1/2 |
40 |
155 |
22.3 |
70 |
32 |
73 |
7 |
114.3 |
49.5 |
4 |
3/4 |
110 |
7/8 |
M20 |
3.2 |
2 |
50 |
165 |
25.4 |
84 |
37 |
92.1 |
7 |
127 |
61.9 |
8 |
5/8 |
110 |
3/4 |
M16 |
4.1 |
2 1/2 |
65 |
190 |
28.6 |
100 |
41 |
104.8 |
7 |
149.2 |
74.6 |
8 |
3/4 |
120 |
7/8 |
M20 |
5.9 |
3 |
80 |
210 |
31.8 |
117 |
46 |
127 |
7 |
168.3 |
90.7 |
8 |
3/4 |
125 |
7/8 |
M20 |
7.3 |
4 |
100 |
255 |
35 |
146 |
51 |
157.2 |
7 |
200 |
116.1 |
8 |
7/8 |
140 |
1 |
M24 |
11.8 |
5 |
125 |
280 |
38.1 |
178 |
54 |
185.7 |
7 |
235 |
143.8 |
8 |
7/8 |
145 |
1 |
M24 |
14.1 |
6 |
150 |
320 |
41.3 |
206 |
57 |
215.9 |
7 |
269.9 |
170.7 |
12 |
7/8 |
150 |
1 |
M24 |
20 |
8 |
200 |
380 |
47.7 |
260 |
68 |
269.9 |
7 |
330 |
221.5 |
12 |
1 |
170 |
1 1/8 |
M27 |
31 |
10 |
250 |
445 |
54 |
321 |
73 |
323.8 |
7 |
387.4 |
276.2 |
16 |
1 1/8 |
190 |
1 1/4 |
M30 |
42 |
12 |
300 |
520 |
57.2 |
375 |
79 |
381 |
7 |
450.8 |
327 |
16 |
1 1/4 |
205 |
1 3/8 |
M33 |
59 |
14 |
350 |
585 |
60.4 |
425 |
84 |
412.8 |
7 |
514.4 |
359.2 |
20 |
1 1/4 |
210 |
1 3/8 |
M33 |
82 |
16 |
400 |
650 |
63.5 |
483 |
94 |
469.9 |
7 |
571.5 |
410.5 |
20 |
1 3/8 |
220 |
1 1/2 |
M36 |
107 |
18 |
450 |
710 |
66.7 |
533 |
98 |
533.4 |
7 |
628.6 |
461.8 |
24 |
1 3/8 |
230 |
1 1/2 |
M36 |
130 |
20 |
500 |
775 |
69.9 |
587 |
102 |
584.2 |
7 |
685.8 |
513.1 |
24 |
1 1/2 |
240 |
1 3/4 |
M39 |
157 |
24 |
600 |
915 |
76.2 |
702 |
114 |
692.2 |
7 |
812.8 |
616 |
24 |
1 3/4 |
265 |
1 7/8 |
M45 |
232 |
Class 600 Flange Dimensions
Size in Inch | Size in mm | Outer Dia. | Flange Thickness | Hub OD | Flange Length | RF Dia. | RF Height | PCD | Socket Bore | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|
| | A | B | C | D | E | F | G | H | | | | | | |
1/2 | 15 | 95 | 14.3 | 38 | 22 | 34.9 | 7 | 66.7 | 22.2 | 4 | 1/2 | 75 | 5/8 | M14 | 1.3 |
3/4 | 20 | 115 | 15.9 | 48 | 25 | 42.9 | 7 | 82.6 | 27.7 | 4 | 5/8 | 90 | 3/4 | M16 | 1.4 |
1 | 25 | 125 | 17.5 | 54 | 27 | 50.8 | 7 | 88.9 | 34.5 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
1 1/4 | 32 | 135 | 20.7 | 64 | 29 | 63.5 | 7 | 98.4 | 43.2 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
1 1/2 | 40 | 155 | 22.3 | 70 | 32 | 73 | 7 | 114.3 | 49.5 | 4 | 3/4 | 110 | 7/8 | M20 | 3.2 |
2 | 50 | 165 | 25.4 | 84 | 37 | 92.1 | 7 | 127 | 61.9 | 8 | 5/8 | 110 | 3/4 | M16 | 4.1 |
2 1/2 | 65 | 190 | 28.6 | 100 | 41 | 104.8 | 7 | 149.2 | 74.6 | 8 | 3/4 | 120 | 7/8 | M20 | 5.9 |
3 | 80 | 210 | 31.8 | 117 | 46 | 127 | 7 | 168.3 | 90.7 | 8 | 3/4 | 125 | 7/8 | M20 | 7.3 |
4 | 100 | 275 | 38.1 | 152 | 54 | 157.2 | 7 | 215.9 | 116.1 | 8 | 7/8 | 145 | 1 | M24 | 16.8 |
5 | 125 | 330 | 44.5 | 189 | 60 | 185.7 | 7 | 266.7 | 143.8 | 8 | 1 | 165 | 1 1/8 | M27 | 29 |
6 | 150 | 355 | 47.7 | 222 | 67 | 215.9 | 7 | 292.1 | 170.7 | 12 | 1 | 170 | 1 1/8 | M27 | 36 |
8 | 200 | 420 | 55.6 | 273 | 76 | 269.9 | 7 | 349.2 | 221.5 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 52 |
10 | 250 | 510 | 63.5 | 343 | 86 | 323.8 | 7 | 431.8 | 276.2 | 16 | 1 1/4 | 215 | 1 3/8 | M33 | 77 |
12 | 300 | 560 | 66.7 | 400 | 92 | 381 | 7 | 489 | 327 | 20 | 1 1/4 | 220 | 1 3/8 | M33 | 91 |
14 | 350 | 605 | 69.9 | 432 | 94 | 412.8 | 7 | 527 | 359.2 | 20 | 1 3/8 | 235 | 1 1/2 | M36 | 105 |
16 | 400 | 685 | 76.2 | 495 | 106 | 469.9 | 7 | 603.2 | 410.5 | 20 | 1 1/2 | 255 | 1 5/8 | M39 | 150 |
18 | 450 | 745 | 82.6 | 546 | 117 | 533.4 | 7 | 654 | 461.8 | 20 | 1 5/8 | 275 | 1 3/4 | M42 | 182 |
20 | 500 | 815 | 88.9 | 610 | 127 | 584.2 | 7 | 723.9 | 513.1 | 24 | 1 5/8 | 285 | 1 3/4 | M42 | 232 |
24 | 600 | 940 | 101.6 | 718 | 140 | 692.2 | 7 | 838.2 | 616 | 24 | 1 7/8 | 330 | 2 | M48 | 332 |
Flange Weights by Pressure Class and Size in mm kg
Pipe Size (inch) | 150 # | 300 # | 600 # | 900 # | 1500 # | 2500 # |
---|
WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD |
---|
1/2″ | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | SEE 1500 # WEIGHTS | 5 | 4 | 4 | 7 | 7 | 7 |
3/4″ | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | SEE 1500 # WEIGHTS | 6 | 5 | 6 | 8 | 8 | 8 |
1″ | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | SEE 1500 # WEIGHTS | 9 | 8 | 8 | 12 | 11 | 11 |
1 1/2″ | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | SEE 1500 # WEIGHTS | 13 | 12 | 13 | 25 | 22 | 23 |
2″ | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | SEE 1500 # WEIGHTS | 25 | 25 | 25 | 42 | 37 | 39 |
2 1/2″ | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | SEE 1500 # WEIGHTS | 36 | 36 | 35 | 52 | 55 | 56 |
3″ | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
4″ | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
5″ | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
6″ | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
8″ | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
10″ | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
12″ | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
14″ | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
16″ | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
18″ | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
20″ | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
22″ | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
24″ | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |