Type :PFL85N

Operating Range:

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• Shaft diameter:20 … 100 mm
• Pressure:25 bar (Max)
• Temperature:-40 °C … +350 °C

Materials

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• Seal ring:Carbon graphite Antimony impregnated, Silicon carbide.
• Mating ring:Silicon carbide. Tungsten carbide.
• Secondary seals:Grafoil.
• Bellows:SS 316, Hastelloy C.
• Metal parts:CrNiMo steel, Duplex, Carpenter 42, Hastelloy, SS 316.

Features

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• For unstepped shafts.
• Single Seal.
• Balanced.
• Independent of direction of rotation.
• Metal bellows rotating.

Advantages

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• For extreme high temperature ranges.
• No dynamically loaded O-Ring.
• Self cleaning effect.
• Short installation length possible.
• Pumping screw for highly viscous media available.

Recommended Applications

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• Process industry.
• Refining technology.
• Petrochemical industry.
• Chemical industry.
• Pharmaceutical industry.
• Pulp and paper industry.
• Hot media
• Highly viscous media.
• Pumps Special rotating equipment.