Type – PS74N

Operating Range:

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• Shaft diameter:14 … 100 mm
• Pressure:Up to 25 bar
• Temperature:-50 °C … +200 °C

Materials

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• Seal ring:Silicon carbide, Carbon graphite resin impregnated, Carbon graphite antimony impregnated, Tungsten carbide.
• Mating ring:Silicon carbide, Carbon graphite resin impregnated, Carbon graphite antimony impregnated, Tungsten carbide.
• Secondary seals:EPDM , NBR , FKM , FFKM, Aflas, Karlez, TTV, TCV.
• Springs:SS 316, Hastelloy C.
• Metal parts:SS 316, other materials on request.

Features

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• For plain shafts.
• Available as single, dual and tandem Arrangement.
• Unbalanced.
• Super-Sinus-spring or multiple springs rotating.
• Independent of direction of rotation.
• High Chemical Resistance.
• Over 10 years of running reference in the field.

Advantages

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• Universal application opportunities.
• Efficient stock keeping due to easily interchangeable faces.
• Extended selection of materials.
• Insensitive to low solids contents.
• Flexibility in torque transmissions.

Recommended Applications

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• Process industry.
• Chemical industry.
• Pulp and paper industry.
• Water and waste water technology.
• Shipbuilding Lube oils.
• Low solids content media.
• Water / sewage water pumps.
• Chemical standard pumps.
• Vertical screw pumps.
• Gear wheel feed pumps.
• Multistage pumps.