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TD-540 芳纶角线黑四氟盘根 该盘根由由芳纶角线编织聚黑四氟盘根而成。芳纶角线编织增加了黑四氟盘根的耐磨性，使其不易磨损和撕裂，同时保留了黑四氟盘根润滑的特点。 TD-540 G_PTFE packing with Aramid corners the packing made of aramid yarns impregnated with G_PTFE, while the friction faces are made of pure G_PTFE yarns. This structure enhances the lubrication ability of aramid fiber and improves the strength of the pure G_PTFE. 适应于高压往复泵、中速离心泵及阀门而设计。能应用于一般工况下的蒸汽、煤气、溶剂、中酸、中碱及大多数易磨损介质。它在造纸、医药、食品及制糖行业中不会产生污染。 Designed for high pressure reciprocating pumps, medium speed centrifugals and valves. It can be used for general service steam, gases, solvents, mild acids, alkalis and most abrasive liquids. The packing will not stain in pulp & paper mill, pharmaceutical, food and sugar industries. 服务范围 SERVICE LIMITS 项目 ITEM 旋转泵Rotating 往复泵Reciprocating 静密封 Static 工作压力Pressure Psi bar Kg/cm2 20 100 180 轴速Shaft speed M/s 12 6 密度Density g/cm3 1.4 温度Temperature °C －100~+280°C PH值 PH range 2-12 常规尺寸 STOCK DIMENSIONS 截面尺寸Sizemm 4 5 6 8 10 12 14 15 16 18 19 20 约appr. m/kg 35 22 16 9.0 5.6 3.9 2.9 2.5 2.2 1.7 1.5 1.4 公斤/卷kg/coil 2 5
