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Description
To our knowledge, this is the world's first gland packing to gain USP 28 Class VI certification. It has been specifically developed by James Walker to meet the stringent requirements of the pharmaceutical and bioprocessing sectors.
Fluosele is a length-form packing for use where simple-to-install high purity sealing products are needed in pharmaceutical, bioprocessing and food processing environments. It comprises PTFE yarns cross-plaited over a central core of white elastomer, and impregnated with a pharmaceutical grade lubricant.
The elastomeric core provides additional resilience for efficient long-term sealing under adverse mechanical conditions. It also enables the packing to withstand the repeated opening/closing cycles of lids and access doors.
Typical applications
Gland packing for valve stems, rotary and reciprocating pumps, mixers, agitators, centrifuges, filter dryers and other vessels handling high purity or chemically aggressive fluid media.
Specifications
Prime features
Chemical properties
Fluosele is compatible with media in the range pH 0-14. It has excellent resistance to strong cleaning agents, solvents, acids, alkalis, amine solutions, and steam at elevated temperatures and pressures. Fluosele is suitable for environments involving Clean-In-Place (CIP), Steam-In-Place (SIP) sterilisation, and Water-For-Injection (WFI) processes.
Service capabilities - valve stem duties
Maximum operating temperature: +260°C
Minimum operating temperature: -100°C
Maximum system pressure: 150bar
Service capabilities - centrifugal pumps & rotary equipment
Maximum operating temperature: +260°C
Minimum operating temperature: -100°C
Maximum shaft speed: 20m/s
Maximum system pressure: 25bar
Service capabilities - reciprocating pumps & rams
Maximum operating temperature: +260°C
Minimum operating temperature: -100°C
Maximum rod speed: 2m/s
Maximum system pressure: 100bar
Service capabilities - static duties on lids & doors
Maximum operating temperature: +260°C
Minimum operating temperature: -100°C
Maximum system pressure: 2bar (for higher pressures please consult James Walker)
How supplied
All popular sections from 3mm to 25mm, boxed in 8m lengths. Also available as split preformed rings and sets. Full fitting instructions are included.
James Walker is also willing to partner with equipment manufacturers in the pharmaceutical and bioprocessing sectors to develop, prototype and evaluate fluid sealing materials and components for their custom applications.