|
 |
| |
 |
SPECIFICATIONS
OF 300 LB FLANGES |
|
|
|
|
Normal
pipe
size |
Outside
dia. of
flange |
Minimum
thickness
of flange |
Overall
Length |
Bolt
Circle |
No.
and
Size of
Holes |
O.D.
of
raised
face |
|
Welding
neck |
Slip-on
& socket
welding |
Lap
Joint |
|
|
O |
Q |
Y |
Diam. |
No. |
dia. |
R |
| 1/2 |
95 |
14.3 |
52.4 |
22.2 |
22.2 |
666.5 |
4 |
15 |
35 |
| 3/4 |
117 |
15.9 |
57.2 |
25.4 |
25.4 |
82.4 |
4 |
19 |
43 |
| 1 |
124 |
17.5 |
61.9 |
27.0 |
27.0 |
89.0 |
4 |
19 |
51 |
| 1-1/4 |
133 |
19.1 |
65.1 |
27.0 |
27.0 |
98.5 |
4 |
19 |
64 |
| 1-1/2 |
156 |
20.7 |
68.3 |
30.2 |
30.2 |
114.5 |
4 |
22 |
73 |
| 2 |
165 |
22.3 |
69.8 |
33.3 |
33.3 |
127.0 |
8 |
19 |
92 |
| 2-1/2 |
190 |
25.4 |
76.2 |
38.1 |
38.1 |
149.0 |
8 |
22 |
105 |
| 3 |
210 |
28.6 |
79.4 |
42.9 |
42.9 |
168.0 |
8 |
22 |
127 |
| 4 |
254 |
318 |
85.7 |
47.6 |
47.6 |
200.0 |
8 |
22 |
157 |
| 5 |
279 |
35.0 |
98.4 |
50.8 |
50.8 |
235.0 |
8 |
22 |
186 |
| 6 |
313 |
36.6 |
98.4 |
52.4 |
52.4 |
270.0 |
12 |
22 |
216 |
| 6 |
381 |
413 |
111.1 |
61.9 |
91.9 |
330.0 |
12 |
25 |
270 |
| 10 |
444 |
47.7 |
117.5 |
66.7 |
95.3 |
387.5 |
16 |
29 |
324 |
| 12 |
521 |
50.8 |
130.2 |
73.0 |
101.6 |
451.0 |
16 |
32 |
381 |
| 14 |
584 |
54.0 |
142.9 |
76.2 |
111.1 |
514.5 |
20 |
32 |
413 |
| 16 |
648 |
57.2 |
146.0 |
82.6 |
120.7 |
571.5 |
20 |
35 |
470 |
| 18 |
711 |
60.4 |
158.8 |
88.9 |
130.2 |
628.5 |
24 |
35 |
533 |
| 20 |
775 |
63.5 |
161.9 |
95.2 |
139.7 |
686.0 |
24 |
35 |
584 |
| 24 |
914 |
69.9 |
168.3 |
106.4 |
152.4 |
843.0 |
24 |
41 |
692 |
|
| |
| |
