The HDX Heavy-Duty Extra-Tough Drop-Thru rotary airlock

valves are designed to withstand high temperatures and pres-sure differentials up to 22 psi. This legendary design sets the

standard by which all others in the industry are measured. It

offers the heaviest gauge rotor vane stock of any competing

product, extra thick endplates, flanges and housing walls,

along with outboard mounted oversized bearings that are pre-lubricated and permanently sealed to ensure low maintenance

and prolonged life.

The HDX is available with 6-vane or 8-vane rotor design.

Square or round flange housing with cast iron, 304/316 stain-less steel or Ni-hard construction.

UNMATCHED COMPETITIVE ADVANTAGES:

Available in fourteen sizes from 4x4 through 36x36

Round or square flange assures system compatibility

Larger diameter shafts for less deflection and optimum torque delivery

Full flow throat design permits maximum flow to rotor pocket

Permanently sealed bearings ensure protection from contamination

Special rotor designs including coatings, polishing, shallow pockets and

closed end to specifically match your application

Housing coating options include hard chrome, nickel, teflon, tungsten

carbide, chrome carbide and plasma

Cast iron and stainless steel housings are standard providing maximum

structural stability with optional cast materials available including; inconel,

hastelloy, cast steel or aluminum.

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