Ostra Silos Website

Security newly defined: OSTRA shock pressure proof silos

Our up to 3 bar shock pressure proof silos in welded or bolted ver­sion fulfill all criterias of the new Explosion preventive regulations (ATEX) and are standing so for quality and security at the highest level. The storage volume comprises 50 to 1.500 m³.

They are suited for the storage of:

• Coal dusts / lignite dust 
• Coke
• Saw dust, wood cuttings
• Other potentially explosive dusts like sulphur pastilles

And they dispose of all facilities relevant for security (ATEX):

• EX-flaps / Bursting discs
• Pressure- and infrared sensors with action shut off gate valves or other decoupling units
• Filters, shock pressure resistant with butterfly valves
• CO control systems
• Temperature sensors
• Extinguish installations
• Inertgas – blanketing installations (N₂ or CO₂)
• Discharge with 70° cones in stainless steel with fluidization and shock pressure proof and flame resistant rotary airlock feeders
• Fluidconveyors
• Screw Conveyors
• Mixer for alternative fuels