| Z61Y焊接闸阀与管路连接采用焊接式结构。密封面不易磨损，擦伤，密封性能好，寿命长。 结构紧凑，启闭性好、 | 性能规范Property and specifiecation | | 产品型号 Product type公称压力PN（MPa）Nominal pressure | 试验压力（MPa）Test pressure | 工作压力（MPa）Working pressure | 工作温度（℃）Working temperature | 适用介质Appicable medium | | 强度试验Sheel test | 密封试验/上密封实验Seal test | | Z960Y-250 | 25 | 37.5 | 27.5 | - | ≤425 | 水、蒸汽、Water,steam | | Z960Y-320 | 32 | 48.0 | 36.0 | - | ≤425 | | Z960Y-P54100 | - | 30.0 | 22.0 | P5410 | ≤540 | 蒸汽 Steam | | Z960Y-P54170 | - | 48.0 | 36.0 | P5417 | ≤540 | | 主要零件材料Matecrial for main parts | | 零件名称Part name | 材料牌号Material designation | | 阀体Body | WCB | WC6 | WC9 | | 阀板Disc | WCB | WC6 | WC9 | | 阀盖Bonnet | 25 | 12Cr1Mo1VA | | 阀杆Stem | 1Cr17Ni2 | 20Cr1Mo1VA | | 阀座Seat | 25 | 12Cr1Mo1VA | | 密封环Sealing ring | S软钢（增强柔性石墨）S soft steel （flexible graphite） | S软钢S soft steel | F软钢F Soft steel | | 填料Packing | 增强柔性石墨Fexible graphite | | 支架Yoke | WCB | WCB或WC6 | | 阀杆螺母Stem nut | 45（ZCuZn25A16Fe3Mn3） | | 四开环Four piece ring | 1Cr13 | 20Cr1MoVA | | 高度小、维修方便。适用于水、蒸汽、油品管路上，具有耐高温、耐高压的特点. |
