The Dairy Easy Clean Rotary Airlock DDT Series meters product out of a hopper while isolating the air pressures on either inlet or outlet of the airlock. A typical application for an airlock is to meter product into a convey line.
STANDARD FEATURES
Cast 316 Stainless Steel housing and end plates
8-Vane open ended, 316 stainless steel, rotor consisting of > 1/4” and < 5/16” plate vanes continuously welded to cold rolled shaft
Radiused rotor pockets
Relieved (beveled) rotor tips and sides
150 Grit polished interior surfaces
USDA Certificate of approval for use in dairy plants
Supporting bars for easy removal of rotor and end cover
Sheared angle inlet
Maximum pressure differential of 22 PSIG
Class I clearances (0.004” to 0.005”) between the rotor and the housing/end plates
Outboard ball bearings, factory lifetime lubricated, with felt seals and concentric locking collar – 176˚F maximum operating temperature
External, PTFE packing gland type seals
OPTIONAL FEATURES
Increased rotor clearances as required based on application (e.g., product, temperature, materials of construction, etc.)
High temperature design (<400˚F)
Shaft seal air purge assembly
Housing vent ports
TEFC, X-Proof, Mill & Chem, High Efficiency, Premium Efficiency, Inverter Duty drive groups
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