DESKRIPSI PRODUK Detail Envelopes/ Starflon Description: Elastic cushion material ( Compressed asbestos or non asbestos sheet) is completely shielded into a gasket. This prevents the contamination of cushion material from fluid flow. Properties: • Excellent chemical resistance • PTFE envelope gaskets comprise a compressed synthetic fibre gasket material insert with a PTFE envelope. The PTFE envelope protects the gasket from chemical attack. The insert provides the strength and resilience needed for demanding sealing operation • This gasket offers excellent chemical resistance under moderate conditions of temperature and pressure. Temperature range : -268° C to 270° C