Double acting Operating pressure 1 – 6 bar Temperature range 0°C to 60°C Opening angle 30°(open), 10°(closed) Holding moment at 5 bar is 0.1Nm (10mm bore), 0.4Nm (16mm), 0.7Nm (20mm), 1.4Nm (25mm) Repeatability of closing position ±0.01mm Maximum operating frequency 180cpm Lubrication not required