连接形式法兰主体材料不锈钢公称通径DN（mm）材质不锈钢高温高压电站闸阀所属类别:闸阀系列产品规范设计规范结构长度连接法兰试验与检验压力-温度产品标识JB/T7746JB/T7746JB/T79JB/T9092GB/T9131GB/T12220产品型号公称压力PN(MPa)试验压力(MPa)工作严厉(MPa)工作温度适用介质强度试验密封试验、上密封试验Z960Y-2502537.527.5-≤425水、蒸汽Water\steamZ960Y-3203248.036.0-≤425Z960Y-P54100-30.022.0P5410≤540蒸汽SteamZ960Y-P54170-48.036.0P5417≤540零件名称材料牌号阀体WCBWC6WC9阀板DiscWCBWC6WC9阀盖2512CrIMoIVA阀杆1CrI7Ni220CrIMoIVA阀座2512CrIMoIVA密封环S软钢（增强柔性石墨）S软钢F软钢填料增强柔性石墨支架WCBWCB或WC6阀杆螺母45(CuZn25A16Fe3Mn3)四开环1Cr1320CrIMoIVA公称通经DN主要外形尺寸和连接尺寸(mm)电动装置WT(kg)D1LHL1L2Z960Y-250100844061164437277DZW452341251004831402437277DZW603431751587111650554309DZW1806382252008641650554309DZW18065430028010672106764398DZW3501973Z960Y-320100965331236437277DZW1802911251186101302437277DZW1803151501487621403526283DZW1806721751487621650554309DZW180684Z960Y-P54100V125986301230437277DZWC-4312225186106016805541401300278139722657642834325310144822656902632350338155025367155591)