1)
Control pressure in port 12 must be greater than pressure in port 1
Nominal flow Qn at 6 bar and Δp = 1 bar
Dimensions
1) port 1 2) port 2 3) port 3 exhaust must not be throttled 4) port 12 5) pocket hole 6 mm deep for 3.5 self-tapping screw 6) mounting space for name plate