... flange of valve ==> 管阀凸缘 flange outer diameter ==> 法兰外径 flange pass ==> 凸缘孔型 ...
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The outer cup includes a major diameter mounting flange portion terminating in a curl, a minor diameter wear sleeve portion, and a transition portion joining the major and minor diameter portions.
外层杯包括大直径延伸段在卷曲的部分,一小直径套管磨损部分终止,并加入一个过渡的部分主要和次要直径部分。
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