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Product details:

6690

Product code:

6690

№6690 PILLARFOIL™ pressure seal ring

Features / Specifications

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Product category

Semi-metallic gaskets

Product information

Pressure seal gasket made of flexible graphite

・ Localized stress that might cause abnormal deformation in the casing seal is not applied to the seal.
・ It can be easily removed without damage to seal surfaces. Casing modifications are not required.
・ Owing to its high elasticity, it can exhibit excellent sealability regardless of temperature/pressure cycle.

Main constituent
materials

Graphite and stainless steel

Specifications

Operating temperature (6690-M): 538°C max

Operating temperature (6690-C): 650°C max
Operating pressure: 77.6 MPaG

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