| SIZE NB |
DESCRIPTION |
BS 10
H & J |
BS 10
D |
BS 10
E |
BS 10
F |
ANSI
B-16.5
& ASA150 |
| 15 mm / ½" |
Thickness |
15 |
15 |
15 |
15 |
15 |
| OD |
95 |
95 |
95 |
95 |
95 |
| PCD |
83 |
67 |
67 |
67 |
60 |
| Hole Dia / No. of Holes |
18/4 |
14/4 |
14/4 |
14/4 |
14/4 |
| 20 mm / ¾" |
Thickness |
16 |
16 |
16 |
16 |
16 |
| OD |
102 |
102 |
102 |
102 |
102 |
| PCD |
83 |
73 |
73 |
73 |
70 |
| Hole Dia/ No of Holes |
18/4 |
14/4 |
14/4 |
14/4 |
14/4 |
| 25 mm / 1" |
Thickness |
19 |
19 |
19 |
19 |
19 |
| OD |
120 |
114 |
114 |
121 |
108 |
| PCD |
87 |
83 |
83 |
87 |
79 |
| Hole Dia / No of Holes |
18/4 |
14/4 |
14/4 |
16/4 |
14/4 |
| 32 mm / 1¼" |
Thickness |
19 |
19 |
19 |
19 |
19 |
| OD |
140 |
121 |
121 |
133 |
117 |
| PCD |
98 |
87 |
87 |
98 |
89 |
| Hole Dia / No of Holes |
18/4 |
14/4 |
14/4 |
16/4 |
14/4 |
| 40 mm / 1½" |
Thickness |
20 |
20 |
20 |
20 |
20 |
| OD |
140 |
133 |
133 |
140 |
127 |
| PCD |
105 |
98 |
98 |
105 |
98 |
| Hole Dia / No of Holes |
18/4 |
14/4 |
14/4 |
16/4 |
14/4 |
|
50 mm / 2" |
Thickness |
22 |
22 |
22 |
22 |
22 |
| OD |
165 |
152 |
152 |
165 |
165 |
| PCD |
127 |
114 |
114 |
127 |
120 |
| Hole Dia / No of Holes |
18/4 |
17/4 |
17/4 |
17/4 |
17/4 |
| 65 mm / 2½" |
Thickness |
23 |
23 |
23 |
23 |
23 |
| OD |
185 |
165 |
165 |
180 |
180 |
| PCD |
146 |
127 |
127 |
145 |
140 |
| Hole Dia / No of Holes |
18/8 |
17/4 |
17/4 |
17/8 |
17/4 |
|
80 mm / 3" |
Thickness |
25 |
25 |
25 |
25 |
25 |
| OD |
200 |
184 |
184 |
200 |
200 |
| PCD |
165 |
146 |
146 |
165 |
152 |
| Hole Dia / No of Holes |
18/8 |
17/4 |
17/4 |
17/8 |
17/4 |
|
100 mm / 4" |
Thickness |
26 |
26 |
26 |
26 |
26 |
| OD |
230 |
216 |
216 |
230 |
230 |
| PCD |
191 |
178 |
178 |
191 |
191 |
| Hole Dia / No of Holes |
18/8 |
17/4 |
17/4 |
17/8 |
17/8 |
|
150 mm / 6" |
Thickness |
35 |
35 |
35 |
35 |
35 |
| OD |
305 |
279 |
279 |
305 |
305 |
| PCD |
260 |
235 |
235 |
260 |
241 |
| Hole Dia / No of Holes |
20/12 |
18/8 |
18/8 |
20/12 |
20/8 |
|