作者: Louis E. Matalon
DOI:
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摘要: A diaphragm valve includes a body having passage that opens and closes to allow fluid pass, prevent from passing, through the body, bonnet assembly pressure ring loads/unloads based on first spring constant seal peripheral portion of diaphragm, compressor closes/opens body. The valve-body-and-bonnet-assembly combination has rotational connection affixes together with second is substantially higher than independent rim/surface two shouldered pins arranged opposite sides; corresponding keyways sides. Each keyway recessed receive/engages respective pin when rotated in relation