150S/300W.0.GFIG.450-炮金铜闸阀BRONZEGATEVALVENon-risingstem,Screwed-over-bonnet,Solidwedgedisc,Threadedends.零件PART材质MATERIAL阀体BODYCASTBRONZE阀盖BONNETCASTBRONZE阀杆STEMBRASS/DZR#(抗脱锌材质)阀盘DISCCASTBRONZE迫紧螺帽P/NBRASS迫紧PACKINGPTFE手轮HANDWHEELCASTIRON尺寸1/23/4111/411/2221/23L4248535963718696H7686100109125148184209D545462707085105120***高使用压力试验压力(水压)120°C以下水、油、***阀体阀座16.9kgf/cm232.0kgf/cm222.0kgf/cm2)