SIGMA® Feed System
A suction and delivery hose for the pneumatic and hydraulic con veying of abrasive materials, such as cement, sand, phosphates, quartz, dolomite, waste glass, dry mixed animal feed, grain, bark, wood shavings, etc.
Temperature range: -35°C / +70°C.
Safety factor: 3,2 : 1
Tube: NR/BR/SBR, black, antistatic, abrasion-resistant.
Reinforcement: Textile wrapped, zinc plated steel wire helix.
Cover: CR, black, corrugated, electrically conductive, resistant to abra sion, oil, weather and sea water, cloth impression.
Marking: Continuous transfer tape, blue: “SEMPERIT S Sigma® FS 3320”.
The entire feed system is very easy to assemble due to a specially designed coupling system.
Modular construction allows for an extremely flexible hose.
External, segmented coupling system allows easy replacement of hose. Couplings can normally be reused.
Notice: The Sigma® feed system is a complete line system that contains all the necessary fittings (flanges, clamps, gaskets, reducers, elbow fittings, branches, adaptors, shut-off valves, etc.).
ATTENTION: Please refer to the Semperit resistance list or, in case of doubt, contact DPRS Poland.
ATTENTION: Please see the special handling and storage guidelines for our Sigma® system.