Type : PS7N (Unbalanced Seals)

Operating Range:

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• Shaft diameter:16 … 100 mm
• Pressure:Up to 16 bar
• Temperature:-75 °C … +210 °C

Materials

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• Seal ring:Carbon graphite resin impregnated, Carbon graphite antimony impregnated, Silicon carbide.
• Mating ring:Silicon carbide, Tungsten carbide, Ceramic.
• Secondary seals:PTFE, GFT
• Springs:SS 316, Hastelloy C.
• Metal parts:SS 316, other materials on request.

Features

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• Rotating multi-spring pusher seals.
• Unbalanced.
• Compact in length Available as wedge variants.
• Circlip design for ease of assembly.
• Independent of direction of rotation.
• Available as single, dual and tandem arrangement.

Advantages

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• Ideal for general purpose applications.
• Over 10 years of running reference in the field.

Recommended Applications

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• Process industry.
• Oil and gas industry.
• Refining technology.
• Petrochemical industry.
• Chemical industry.
• Pharmaceutical industry.
• Power plant technology.
• Water and waste water technology.
• Building services industry.
• Food and beverage industry.
• Sugar industry.
• Horizontal and vertical pumps,
• Agitators, mixers