You selected: Air + 2/2 + DC + NO + Modular manifolds

Step 6: select series based on max operating pressure and flow capacity

Air 2 way DC NO modular
max
pressure
flow orifice
bar Kv* QNn-l/min mm
13 0.5 33 1.2
10 1.1 72.5 1.6
7 1.5 100 2.0
5 2.0 132 2.4