Common Versions Applications 1730 SuperSet General service in slurries and clean fluids 1400R / GraphMax™ SuperSet Worn equipment, high-speed and high-temperature applications 1760 SuperSet Highly aggressive chemical environments 1830SSP SuperSet Bauxite slurries, bottom ash pumps, minerals handling pumps, tailings and other slurries FOOD GRADE 425 Virgin PTFE Food Process Packing Non-staining PTFE packing certified for use in the food handling industry. n Reduces flush water consumption n Increases equipment MTBR n Reduces shaft sleeve wear n Complies with USDA requirements for minimal food contact n Complies with FDA 21 CFR, 178.3620 and 177.1550 SuperSet™ Enhanced Packing Sets Chesterton performance packing sets, in combination with the patented SpiralTrac™ Environmental Controller, reduce flush water consumption and increase equipment service life. Technical Data Materials Virgin PTFE filament with white oil lubricant Applications All types of equipment in the food handling industry including valves, blenders, mixers, pumps, and agitators Pressure 15 bar g (200 psig) rotating applications 55 bar g (800 psig) valves Speed 6 m/s (1200 fpm) Temperature 230°C (450˚F) Chemical Resistance pH 0 to 14 1725A High Performance Food Grade A white, non-staining, ePTFE packing for use in food processing equipment including pumps, agitators, and mixers. n Meets USDA Requirements for minimal food contact n Meets FDA Requirements 21 CFR 178.3297, 21 CFR 177.2800, 21 CFR 177.1550 n Completely inert to most materials Technical Data Materials Expanded PTFE with a food grade lubricant Applications Chemical and food grade rotating equipment except strong oxidizers and molten alkali metals Pressure 22 bar g (325 psig) Speed 9 m/s (1800 fpm) Temperature 260°C (500˚F) Chemical Resistance pH 0 to 14 SpiralTrac™ is a trademark of EnviroSeal Engineering Products Ltd. n Handles high shaft speeds 15 Sealing Solutions for Rotating Equipment index Installation Instructions Product Datasheet Installation Instructions
RotatingEquipmentSolutionsCAT
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