Series 16

Ball valves Series 16 for 4-way switchover (TÜV – TA-Luft)
Pressure PN 250 bar
Passage DN 4 mm 
Leakage rate < 10-6 mbar . l/s
Material 1.4571 / V4A
Stuffing box Teflon, Viton (V), Kalrez (KA), PCTFE (PC)