Valves

  Main functions and features: Fuse Action at 70 valves shut down automatically Manual closed and opened, the opening angle is not adjustable Closed signal outputs to chain-closed ventilation equipment Specifications (L * W * H): 250 * 150 * 1500 ~ 2000 * 1250 ** 250 mm Structure: Valve, bushings, control unit Technical parameters: Temperature sensor movements at 70 ?? Refractory time: 1.5 hours Air volume: 290 CBM / H * SM standard state Full drag coefficient at: <0.4

  Valves - T308-1

  Valves - PY-SFD Description: Main functions and features: Fuse Action at 280 ?欠valves shut down automatically Manual closed and opened, the opening angle is not adjustable Closed signal outputs to chain-closed ventilation equipment Specifications (L * W * H): 400 * 400 * 250 ~ 2000 * 1250 ** 2510 mm Structure: Valve, bushings, control unit Technical parameters: Working voltage / current: DC24V 0.7A Refractory time: 1.5 hours Air volume: 290 CBM / H * SM standard state Full drag coefficient at: <0.4

  PYK-SMD Normally closed, DC24V signal to open Closed signal outputs to chain-closed ventilation equipment Specifications (L * W * H): 350 * 350 ~ 1000 * 1000 mm The main structure: Valve and the valve, the implementing agencies Technical parameters: Open the voltage / current: DC24V/0.5A Close voltage / current: DC24V/0.6A after 20s Reset Torque: 1500 N / cm

  Main functions and features: Fuse Action at 70 valves shut down automatically Manual closed and opened, the opening angle is not adjustable Closed signal outputs to chain-closed ventilation equipment Specifications (L * W * H): 210 * 100 * 100 ~ 500 * 320 ** 210 mm Structure: Valve, bushings, control unit Technical parameters: Temperature sensor movements at 70 ?? Refractory time: 1.5 hours Air volume: 290 CBM / H * SM standard state Full drag coefficient at: <0.4