Mechanical seals, NIPPON PILLAR PACKING Co.,Ltd.

The Pillar No.3356 is a ferrule gasket (soft PTFE gasket) made of 100% PTFE (for sanitary piping) and provides heat-resisting performance and chemical-resisting performance with the excellent flexibility.

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■Features

◆Safe and clean:
Since the gasket of this type is made by molding the 100% PTFE sheet, it is safe and clean.
◆Excellent sealing performance:
Since the gasket of this type uses the soft PTFE and is of one-piece molding, it can be handled easily.
The convex part of gasket serves to enhance the run-in to the ferrule.
Besides, the smooth non-air hole is molded at the inner circumference end surface of gasket, and the density at the plane part on inside diameter side of groove is increased, to enhance the impermeability.
◆Excellent corrosion-resisting performance:
Since the seal of this type is manufactured, using the PTFE resin having excellent heat-resisting performance and chemical-resisting performance, it can improve the problems such as alteration or deterioration in silicone rubber.

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■Performance

◆Maximum working temperature: 200°C

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■Application

Ferrule type sanitary flange joint used for plant of chemicals, steam, distilled water, pure water, etc.