泵送环及其在机械密封中的应用

《化工设备与管道》(),80%API682,API682235253(12),,:(1);(2);(3),(1),,,1122(2),,,,,(3),,,(),,,,,,,1(34)(5),,,(6),,76《化工设备与管道》()(5),(),,,(),,,,,,,,,,(,,,),,,,,,:p=K[zl/(d)][(V/2)-(Q/F)tg]2sinK;;z;l;d;V;F;Q;,,,,,,,86《化工设备与管道》(,),,,,,,,,API528,,API11218API523.3API53API53III(,),API5353A53B53C(1)53A,2MPa,;(2)53B,,2MPa,;(3)53C,,API53,96《化工设备与管道》[1],.[J].,2006,35(3):4-6.07