PTFE Envelope Tri-Clamp Gaskets are the only choice when needing extreme chemical resistance and temperature range. These gaskets are extremely unique in their construction because they have a Viton filler for compressibility surrounded by an 'Envelope' of PTFE which creates a unique combination of chemical resistance while providing an exceptional sealing characteristic. Normal solid PTFE gaskets are very tough to seal on their own and are usually not recommended in vacuum applications due to the gasket being very rigid because PTFE is not very compressible by itself.
***Note: ONLY recommends the use of PTFE Envelope gaskets with High Pressure clamps to ensure a positive seal on the system.
Key Features:
Excellent resistance to almost all chemicals
Excellent Temperature Range
Excellent Cleanability due to PTFE (Teflon) Envelope
Shuangzhan Machinery Co., Ltd, a professional stainless steel products manufacture, offers exceptional value in Tri Clamp & weldfittigns, and stainless steel brewing tanks & equipment.