Fluoraz 799

2018-09-10 09:23:09

  

Fluoraz 799      
Polytetrafluoroethylene      
       
Product Description
Sanitary gaskets made from Fluoraz® 799 proivde a level of performance in SIP and CIP systems that surpasses all other elastomers. While EPDMs and FKMs can provide a seal for extended periods, chnages in physical properties can have adverse effects beyond simple volume swell. A decrease in hardness or drop in modulus signals a reduction in compressive strength. If a sanitary gasket is retorqued to the installation specifications, the gasket will be compressed at a greater level than desired, resulting in increased intrusion into the proecess stream. An increased in hardness/modulus and a drop in elongation means embrittlement. The seal will be undertorques, resulting in either leaks or cracking.
General  
Features  Good Compressive Strength Low Extractables Steam Resistant
Uses  Gaskets Seals  
Agency Ratings  USP 87 USP Class VI  
Appearance  Black
Forms  Pellets

Physical Nominal Value Unit Test Method
Specific Gravity 1.65 g/cm³ ASTM D297
Hardness Nominal Value Unit Test Method
Durometer Hardness (Shore A) 90   ASTM D2240
Elastomers Nominal Value Unit Test Method
Tensile Stress (100% Strain) 18.1 MPa ASTM D412
Tensile Strength (Break) 20.7 MPa ASTM D412
Tensile Elongation (Break) 120 % ASTM D412
Thermal Nominal Value Unit  
Service Temperature -7 to 232 °C  
Additional Information Nominal Value Unit Test Method
TR 10/50 7 °C ASTM D1329

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