Z41H、Z41Y铸钢闸阀Z41H、Z41Y铸钢闸阀：手动、法兰连接、明杆楔式刚性单闸板，阀座密封面材料为硬质合金，压力级150(Lb)~600(Lb)，阀体材料为碳素钢(Z41Y-150(Lb)~600(Lb))、铬钼钢(Z41Y-300(Lb)IZ41Y-400(Lb)I)、不锈钢(Z41Y-150(Lb)P~600(Lb)PZ41Y-150(Lb)R~600(Lb)RZ41H-600(Lb)PZ41H-600(Lb)R)的美标闸阀。【结构简图】【性能参数】铸钢闸阀型号压力级(Lb)适用温度/℃适用介质Z41Y-150(Lb)~600(Lb)150~600≤425水、蒸汽、油品等Z41Y-150(Lb)P~600(Lb)P150~600≤150  等腐蚀性介质【零件材料】铸钢闸阀型号材料阀体、阀盖阀杆闸板填料、垫圈Z41Y-150(Lb)~600(Lb)WCB2Cr13WCBV形聚四氟乙烯、柔性石墨环、柔性石墨缠绕垫、聚四氟乙烯片Z41Y-150(Lb)P~600(Lb)PZG1Cr18Ni9Ti1Cr18Ni9TiZG1Cr18Ni9Ti【外形尺寸】DN/inLHDD1D2bz×ΦdD02178409152120.59219.14×Φ192003203470190152.512723.94×Φ192504229590229190.515723.98×Φ223006267630279241.521625.48×Φ223008292960343298.527028.58×Φ2235010330115840636232430.212×Φ2540012356137848343238131.812×Φ25450143811543533176.54133512×Φ29500164061738597539.547036.616×Φ2960018432195963557853339.716×Φ3260020457221469863558442.920×Φ32680245082599813749.569247.720×Φ3576030610318398591485774.528×Φ3591536711373711701086102290.532×Φ41915