| OʻLCHAM (SIZE) |
I.D (ICHKI D.) |
O.D (TASHQI D.) |
I.B (ISHCHI BOSIM) |
P.B (PORTLASH B.) |
MIN B.R (BURILESH RAD.) |
VAZN (W.T) |
| 3/16 |
5 |
4.5 |
5.4 |
11.9 |
13.5 |
10.5 |
1520 |
42 |
6090 |
2.95 |
75 |
0.16 |
| 1/4 |
6 |
6.1 |
7.0 |
13.5 |
15.1 |
8.7 |
1260 |
35 |
5075 |
2.95 |
75 |
0.18 |
| 5/16 |
8 |
7.6 |
8.5 |
16.7 |
18.3 |
8.4 |
1220 |
33.5 |
4860 |
3.94 |
100 |
0.27 |
| 3/8 |
10 |
9.2 |
10.1 |
18.3 |
19.8 |
7.8 |
1130 |
31.5 |
4570 |
3.94 |
100 |
0.31 |
| 1/2 |
12.5 |
12.4 |
13.5 |
23.0 |
24.6 |
7.0 |
1015 |
28 |
4060 |
4.92 |
125 |
0.45 |
| 5/8 |
16 |
15.6 |
16.7 |
26.2 |
27.8 |
6.1 |
885 |
24.5 |
3550 |
5.51 |
140 |
0.53 |
| 3/4 |
19 |
18.7 |
19.8 |
31.0 |
32.5 |
5.2 |
750 |
21 |
3045 |
5.91 |
150 |
0.72 |
| 1 |
25 |
25.1 |
26.2 |
36.9 |
39.3 |
3.9 |
570 |
15.7 |
2280 |
8.07 |
205 |
0.90 |
| 1 1/4 |
32 |
31.4 |
32.9 |
42.9 |
46.0 |
2.6 |
380 |
10.5 |
1520 |
9.84 |
250 |
1.07 |
