高压电站闸阀产品说明Z61Y-250、Z61Y-320型高压电站闸阀：手动、对接焊连接形式、明杆楔式刚性单闸板，阀座密封面材料为硬质合金，公称压力PN250~PN320，阀体材料为碳素钢的高温高压电站闸阀。高压电站闸阀主要性能参数型号PN工作压力/MPa适用温度/℃适用介质阀体Z61Y-25025025≤425水、蒸汽WCBZ61Y-32032032高压电站闸阀主要零件材料型号材料阀体闸板阀盖阀杆填料Z61Y-250WCBWC62538CrMoA1A增强柔性石墨Z61Y-320WCBWC612Cr1MoVA20Cr1MoVA、25Cr2MoVA增强柔性石墨高压电站闸阀主要外形尺寸Z61Y-250、Z61Y-320型高压电站闸阀DNLDHD0重量/kg5028082585300426534011065032053804751306804001301005001707554501801256001958305001901507002251050550320175750255105060040020080028510506505502258503001100700600)