Tapered pipe threads produce radial stress in female fittings. 錐管螺紋在內螺紋內會(huì )產(chǎn)生徑向應力。
It is a compact unit with a fine adjusting value,to permit replacement without having to remove the flowmeter from the pipe run. 該儀表體積小，帶流量調節閥，儀表可以不拆出管道而直接更換錐管。
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