型号 Type 石墨类盘根 types o f Graphite packing TD-200H 高温石墨盘根 Graphite packing TD-200Z 保护型石墨盘根 Graphite packing with Zinc TD-200P 低摩擦石墨盘根 Graphite packing with PTFE TD-200I 高强度阀用石墨盘根 Reinforced graphite packing with wire TD-200C 高强度泵用石墨盘根 Reinforced graphite packing with carbon fibers TD-200A 高压安全阀门盘根 Mesh Reinforced graphite packing TD-P210 四氟角线石墨盘根 Graphite packing with PTFE corners TD-C210 碳纤维角线石墨盘根 Graphite packing with carbon fiber corners TD-220SC 高温弹簧芯石墨盘根 Graphite packing with SS spring core TD-230C 高温外包金属套石墨盘根 Graphite packing with SS cover