Length | Square Head Plug | |||
Min | ||||
DN | Pipe Size | A | Height of Square (Min.) | Width Flat (Min.) |
B | C | |||
6 | 1/8″ | 10 | 6 | 7 |
8 | 1/4″ | 11 | 6 | 10 |
10 | 3/8″ | 13 | 8 | 11 |
15 | 1/2″ | 14 | 10 | 14 |
20 | 3/4″ | 16 | 11 | 16 |
25 | 1″ | 19 | 13 | 21 |
32 | 1-1/4″ | 21 | 14 | 24 |
40 | 1-1/2″ | 21 | 16 | 28 |
50 | 2″ | 22 | 18 | 32 |
65 | 2-1/2″ | 27 | 19 | 36 |
80 | 3″ | 28 | 21 | 41 |
100 | 4″ | 32 | 25 | 65 |