产品说明Z41H、Z41Y型150(Lb)~600(Lb)钢制楔式闸阀: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)I Z41Y-400(Lb)I)、不锈钢(Z41Y-150(Lb)P~600(Lb)P Z41Y-150(Lb)R~600(Lb)R Z41H-600(Lb)P Z41H-600(Lb)R)的美标闸阀。产品性能参数Z41H、Z41Y型150(Lb)~600(Lb)钢制楔式闸阀主要性能参数型号压力级(Lb)适用温度/℃适用介质Z41Y-150(Lb)150≤425水、蒸汽、油品Z41Y-150(Lb)P150≤200腐蚀性介质Z41Y-150(Lb)RZ41Y-300(Lb)300≤425水、蒸汽、油品Z41Y-300(Lb)P300≤200腐蚀性介质Z41Y-300(Lb)RZ41Y-400(Lb)400≤425水、蒸汽、油品Z41Y-600(Lb)600Z41H-150(Lb)150≤425水、蒸汽、油品Z41H-300(Lb)300Z41H-400(Lb)400Z41Y-300(Lb)I300≤550水、蒸汽、油品Z41Y-400(Lb)I400≤450非腐蚀性介质Z4Y-400(Lb)P400≤150弱腐蚀性介质Z41Y-400(Lb)R≤200腐蚀性介质Z41H-600(Lb)600≤200非腐蚀性介质Z41H-600(Lb)I≤350Z41H-600(Lb)P≤200腐蚀性介质Z41Y-600(Lb)R600≤150腐蚀性介质产品零部件材料Z41H、Z41Y型150(Lb)~600(Lb)钢制楔式闸阀零部件材料 型号材料 阀体、阀盖、闸板阀杆密封面填料 Z41Y-150(Lb)碳素钢铬不锈钢堆焊硬质合金石棉石墨或柔性石墨 Z41Y-150(Lb)P铬镍钛钢铬镍钛钢—— Z41Y-150(Lb)R铬镍钼钛钢铬镍钼钛钢—— Z41Y-300(Lb)碳素钢铬不锈钢堆焊硬质合金石棉石墨或柔性石墨 Z41Y-300(Lb)P铬镍钛钢铬镍钛钢—— Z41Y-300(Lb)R铬镍钼钛钢铬镍钼钛钢—— Z41Y-400(Lb)碳素钢铬不锈钢堆焊硬质合金石棉石墨或柔性石墨 Z41Y-600(Lb) Z41H-150(Lb)碳素钢铬不锈钢铬不锈钢石棉石墨或柔性石墨 Z41H-300(Lb)