Util Fibra Óptica Obturador auto-inflable varios diámetros

Useful Fibr Optic Self-inflating shutter several Ø

Ideal for watertight sealing of a conduit in an underground channel and the cables housed inside. It is activated manually and instantly without the need for tools.
It has mastic tape (rubber) on both sides to seal both towards the cables and inside the subduct.
Not reusable.
It is recommended for underground pipes, pedestals, outdoor cabinets, transformer stations, etc... Where it is necessary to block the entry of fluids, mud, dirt, accumulation of moisture, gases, etc...
Simple and fast use.
Excellent response to thermal cycles, vibration, mechanical forces and resistance to chemical agents

Available in diameters ø25 ø32 ø40 ø50 ø63 ø90 ø110 ø160 ø200
Gray
Manufactured in ABS, using sheets of aluminium, polyester and polyethylene.
Thermal cycle: 20 cycles of 12h, oscillating the temperature between -15ºC and +30ºC and pressure 50 kPa
Vibration: 10 days with cycles of 10 Hz frequency, 6 mm amplitude and 50 kPa pressure
Traction: D/2 x 10N (5h)
Torque: D N (5min each way)
Curvature radius: 35~45º (5min in each direction)
Resistance to chemical agents: Hydrochloric acid (pH 2), sodium hydroxide (pH 12), sodium sulfate, sodium chloride, oil and gas oil
Internal pressure (Kpa): 300±50kPa
Tightness: Immersion in water for 48 hours with a pressure of 50 kPa in the duct, after each test