Table of minimum distances based on diameters |
DN (") |
A (cm) |
B (cm) |
8 |
50 |
150 |
10 |
50 |
150 |
12 |
50 |
200 |
14 |
50 |
200 |
16 |
50 |
250 |
1. closures/slide valves in resting position, by-pass valves in closed position
2. expanding stoppers/slide valves, by-pass valves in open position and by-pass is working