All pressure resistance, lead foil properties and service applications of 851 without a core. Due to low friction, will not score or wear equipment. | Twisted lead foil | Superior boiler feed pump packing and as end rings in combination with a variety of packing. Against water, oil, gasoline, and other fluids on steel or cast iron rods, shafts, or plungers. | +500°F |
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JCP Certified. Global Certificate: ISO 9001:2015