Overview and Features ◇ SF hydraulic operated valves for water, oil, gas and other non-corrosive media, this valve from the hydraulic operation be fully open or fully closed to use. The valve consists of rotary valve, piston, sealing ring seat, housing and other components. Reasonable structure, easy maintenance. ◇ main technical parameters 1. Operating oil: 2.5MPa, 4MPa 2. medium pressure: 1.0,1.6,2.5MPa 3. Nominal Diameter: 50,80,100,150,200mm. The medium temperature is less than 80 ℃; ambient temperature is 0.5 ~ 40 ℃. 5. The limit switch contacts power: 600W. ◇ appearance and installation dimensions Model D1 D H1 H2 L nd SF-100-40 / 25 190 235 240 240 600 8-φ23 SF-100-64 / 40 200 250 240 240 520 8-φ25 SF-150-16 / 25 250 300 220 250 700 8-φ26 SF-150-25 / 25 250 300 220 250 700 8-φ26 SF-200-25 / 25 310 360 345 380 850 12-φ26 SF-250-10 / 25 350 390 345 380 980 12-φ23 SF-250-10 / 40 350 390 345 380 965 12-φ23 ◇ Selection Help SF- □ - □ / □ operating the hydraulic medium pressure Nominal diameter Type