Type : PS74D1

Operating Range:

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• Shaft diameter: 16 … 150 mm
• Pressure: Up to 25 bar
• Temperature:-50 °C … +220 °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, FKM, EPDM, Aflas, Kalrez, FFKM.
• Springs:SS 316, Hastelloy C.
• Metal parts: SS 316, other materials on request.

Features

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• Rotating multi-spring pusher seals.
• Dual seal.
• Balanced and Unbalanced Seals.
• Available as “O” Ring & wedge variants.
• Circlip design for ease of assembly.
• Independent of direction of rotation.
• Variant with pumping screw available.

Advantages

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• Ideal for general purpose applications.
• Efficient stock keeping due to easily interchangeable.
• Extended selection of materials.
• Over 10 years of running reference in the field.

Recommended Applications

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• Chemical industry.
• Process industry.
• Pulp and paper industry.
• Low solids content and low abrasive media.
• Toxic and hazardous media.
• Media with poor lubrication properties.
• Adhesives.
• Chemical standard pumps.
• Agitators, mixers.