三通牙口球閥 2057N

三通牙口球閥 2057N, 1/4"~2"(DN8~DN50), 1000 WOG(PN63), 精密鑄造. ... FEATURES L port / T port, 1/4"~2" (DN8~DN50) W. P.: 1000 WOG (PN63) W. T.:-20 ~200 (-4 ~392 ) Investment casting Blow-out proof stem

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