Series ST-18-310 Push button valve with low actuating force, 3/2-way G1/8 • 220 Nl/min (0.224 Cv) Design, function and technical data Servo-operated spool valve with a low actuating force. In the resting position the valve vents an insignificant amount of air (2.5 Nl/min). The attached guard prevents accidental actuation. Pressure supply always at port 1, outlet at port 2. The exhaust air is vented through a small orifice at the bottom of the valve. Application As a start button for all types of machines and jigs, particularly in pairs as a part of a two-hand control system. Order number Connection Nominal size Flow rate Pressure range Actuating force at 6 bar Temperature range Materials Medium Weight G1/8 3 mm 220 Nl/min (0.224 Cv) 3 … 10 bar (43 … 145 psi) 3.5 N – 10 hC . . . + 70 hC (+ 14 °F … + 158 °F) Body: Al (anodized), Inner parts: Al, brass, stainless steel, Seals: NBR and POM Compressed air in accordance with ISO 8573-1: 2001, Class 7 4 – and free of aggressive additives 0.390 kg (0.860 lb.) 1 = pressure inlet 2 = outlet (7) = outlet 2 is at the front and the rear of the valve. The rear outlet is plugged at the factory.