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CERAMIC FERRULES AND CERAMIC FERRULE ARRAY INCLUDING SAME FOR TUBE PITCH VARIABILITY TOLERANT PROCESS HEAT BOILER SYSTEM
CERAMIC FERRULES AND CERAMIC FERRULE ARRAY INCLUDING SAME FOR TUBE PITCH VARIABILITY TOLERANT PROCESS HEAT BOILER SYSTEM
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机译:管间距变化容差过程锅炉系统的陶瓷套圈和陶瓷套圈
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摘要
A cover ferrule is provided, including a hexagonally shaped head portion, a joint shield portion provided at an upper surface of the head portion, and a stein portion extending downwardly from a first end proximate a lower surface of the head portion to an opposed second end thereof. The joint shield portion includes a central opening, coaxially aligned with respect to central openings of the head and stem portions and with a central axis of the cover ferrule, and a plurality of extension members extending radially outwardly with respect to the central axis of the cover ferrule and defining arc portions connecting respectively adjacent extension members of the joint shield portion.
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