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| 主题索引 Subject Index |
 美国太平洋阀门 |
美国太平洋阀门公司
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| 确定推力，扭矩和边缘拉力 Thrust, Torque, & Rimpull Calculations........................................................................................................................ 2 推力和扭矩参数 Thrust & Torque Reference Data ............................................................................................................................. 3-8 伞齿轮操作机构 Bevel Gear Actuators .................................................................................................................................................. 9 远程执行机构 Remote Actuators ................................................................................................................................................. 10-11 NEMA区域分级 NEMA Area Classifications ........................................................................................................................................ 12 链轮 Chain Wheels ............................................................................................................................................................ 13 阀杆加长件，地轴架 Extensions Stems & Floor Stands.............................................................................................................................. 13 冲击手轮适配器 Impact Handwheel Adapters ...................................................................................................................................... 14 锁定装置 Locking Devices ......................................................................................................................................................... 14 旁路 Bypasses.................................................................................................................................................................... 15 排泄和渗出式接头 Drain & Bleed Connections ........................................................................................................................................ 16 |
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