AIG318机械密封件单端面REPLACER系列CHESTERTON491内装多个小弹簧平衡型CHESTERTON440外装多个小弹簧平衡型AIGR8B内装多个小弹簧平衡型AIGR8内装多个小弹簧非平衡型AIGRG内装多个小弹簧非平衡型AIGRGB内装多个小弹簧平衡型UPGRADER系列AIGU8内装多个小弹簧平衡型AIGUG内装多个小弹簧平衡型AIGU10外装多个小弹簧平衡型双端面CHESTERTON241AIG2308多个小弹簧非平衡型AIG2308B多个小弹簧一侧平衡，一侧非平衡AIG2308BB多个小弹簧平衡型集装式机械密封单端面AIG318i通用型AIG318A带冲洗孔（API标准型）AIG318B自带轴承型AIG318H热泵专用型CHESTERTON155CHESTERTON155UVCHESTERTON180重载型CHESTERTONS10双端面AIG2318A双端面标准型AIG2318B双端面自带轴承型CHESTERTON255双端面通用型CHESTERTON225双端面高压型CHESTERTON280M搅拌釜反应器专用摇摆CHESTERTONS20釜用机械密封双端面AIG2308M釜用双端分离式AIG2318MA釜用双端面标准型AIG2318MB釜用双端面自带轴承型AIG2318MF釜用双端面摇摆型CHESTERTON280M，釜用双端面摇摆型单端面AIG318MA釜用带冲洗孔（API标准型）AIG318MB釜用单端面自带轴承型CHESTERTON442M釜用剖分式剖分式机械密封单端面CHESTERTON442泵用剖分式CHESTERTON442M釜用剖分式波纹管机械密封单端面CHESTERTON186单端面通用型CHESTERTON186HT单端面高温型双端面CHESTERTON286双端面通用型CHESTERTON286HT双端面高温型)