Certifications for STRESS SAVER® XP 

This product has been tested, and is monitored on an ongoing basis, to assure its chemical compatibility with FlowGuard Gold®, Corzan® CPVC and BlazeMaster® pipe and fittings

National Sanitation Foundation Standard 61 certified, for use in drinking water systems

Benefits for STRESS SAVER® XP

Tighter Seal

• Raised, molded-in sealing rings seal with 75% less surface area for high performance in non-metallic flanges+
• Lower seating stress than expanded or specialty PTFE gaskets; ideal for nonmetallic flanges
   

Chemical resistance

• High-performance fluoroelastomer resists a variety of chemicals

Outperforms PTFE envelope gaskets

• Won't fail due to filler attack, unlike conventional PTFE envelope gaskets
• Requires lower seating stress to seal in flat face flanges
• Eliminates envelope fold-over during installation

Outperforms standard fluoroelastomer

• More resistant to severe chemicals
• Preforms well in steam
• Exhibilts improved heat resistance 

• Water, steam, most hydrocarbons, gases, solvents, acids, gasohol

+ Flat face flanges strongly recommended.