Valve shut-off Controlled manually V3V series SYNTESI®, with end connections, serves for separation the system working od air supply. is to valve three-way, two-position, normally closed. W position closed cuts off air supply and vents configuration, co makes go especially useful at performing work service. has configuration allowing on mounting dwu in size SY1 or three in size SY2 padlocks o diameter 3 mm. alternatively Available is version with a hole Ø 7 for single padlock. On rear and front surface valve is found the connection auxiliary (1/8” for rate SY1 and 1/4” for size SY2) for connection pressure gauge, sensor pressure or for additional draw air. Size: SY1, SY2. Connection: 1/8″ BSP female, 1/4″, with the front and with the back. Supply pressure: up to 15 bar, depending on size. Operating temperature: od -10°C up to +50°C. Flow rate nominal: for 4000 l/min, depending on size (at an inlet pressure of 6 bar and Δp = 1 bar).