Mechanical seals, NIPPON PILLAR PACKING Co.,Ltd.

Since the Pillar bellows pack adopts the inconel bellows having excellent corrosion resistance and mechanical strength, it is applicable to a wide range of temperature.
Using the Pillar bellows pack together with the secondary seal in combination will make contribution to secure the safety, and to prevent the air contamination in the plant where the toxic/inflammable fluid is used.

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■Features

◆Countermeasure against operation failure
This Pillar bellows pack assures the effect for countermeasure against operation failure of shaft packing type rotary mechanical seal.
◆Compact design
Since this Pillar bellows pack is designed compactly, it is possible to attach even to the pump of ISO, DIN standard.
◆Wide application range
Since this Pillar bellows pack is made of inconel, it is applicable to a wide range of fluid.
■Performance

-Pressure：2MPa
-Temperature range：-50 - +180°C
-Viscosity：500mPa | S
-Slurry：0.5wt%
-Peripheral speed：25m/s
-Application：Utility pump, low/medium-pressure pump