钢制对焊/承插焊焊接闸阀
型号：
| Z61H-10C | Z61H-16C | Z61H-25C | Z61H-40C | Z61H-64C | Z61H-100C | Z61H-160C | Z61H-200C | Z61H-250C | Z61H-320C |
| Z61H-10P | Z61H-16P | Z61H-25P | Z61H-40P | Z61H-64P | Z61H-100P | Z61H-160P | Z61H-200P | Z61H-250P | Z61H-320P |
| Z61H-10R | Z61H-16R | Z61H-25R | Z61H-40R | Z61H-64R | Z61H-100R | Z61H-160R | Z61H-200R | Z61H-250R | Z61H-320R |
| Z61H-10I | Z61H-16I | Z61H-25I | Z61H-40I | Z61H-64I | Z61H-100I | Z61H-160I | Z61H-200I | Z61H-250I | Z61H-320I |
| Z61Y-10C | Z61Y-16C | Z61Y-25C | Z61Y-40C | Z61Y-64C | Z61Y-100C | Z61Y-160C | Z61Y-200C | Z61Y-250C | Z61Y-320C |
| Z61Y-10P | Z61Y-16P | Z61Y-25P | Z61Y-40P | Z61Y-64P | Z61Y-100P | Z61Y-160P | Z61Y-200P | Z61Y-250P | Z61Y-320P |
| Z61Y-10R | Z61Y-16R | Z61Y-25R | Z61Y-40R | Z61Y-64R | Z61Y-100R | Z61Y-160R | Z61Y-200R | Z61Y-250R | Z61Y-320R |
| Z61Y-10I | Z61Y-16I | Z61Y-25I | Z61Y-40I | Z61Y-64I | Z61Y-100I | Z61Y-160I | Z61Y-200I | Z61Y-250I | Z61Y-320I |
| Z61W-10C | Z61W-16C | Z61W-25C | Z61W-40C | Z61W-64C | Z61W-100C | Z61W-160C | Z61W-200C | Z61W-250C | Z61W-320C |
| Z61W-10P | Z61W-16P | Z61W-25P | Z61W-40P | Z61W-64P | Z61W-100P | Z61W-160P | Z61W-200P | Z61W-250P | Z61W-320P |
| Z61W-10R | Z61W-16R | Z61W-25R | Z61W-40R | Z61W-64R | Z61W-100R | Z61W-160R | Z61W-200R | Z61W-250R | Z61W-320R |
| Z61W-10I | Z61W-16I | Z61W-25I | Z61W-40I | Z61W-64I | Z61W-100I | Z61W-160I | Z61W-200I | Z61W-250I | Z61W-320I |
材质：WCB、WCC、WC6、WC9、20CrMoV、LCB、WCC、304（L）、316（L）、A105、F304（L）、F316（L）、不锈钢等材质
【产品用途】
生产的铸钢法兰闸阀广泛适用于石油化工，火力发电厂等油品、水蒸气管路上作接通或截断管路中介质的启闭装置
【产品特点】
1、结构紧凑、设计合理、阀门刚性好、通道流畅，流量系数小
2、密封面采用不锈钢和硬质合金，使用寿命长
3、采用柔性石墨填料、密封可靠，操作轻便灵活
4、驱动方式为手动、气动、电动、齿轮传动
5、结构形式为弹性楔式单闸板、刚性楔式单闸板双闸板型式
【执行标准】
设计规范：GB/T 12234
结构长度：GB/T 12221
试验与检验：JB/T 9092
压力-温度：GB/T 9131
产品标识：GB/T 12220
【性能参数】
公称压力PN（MPa) | 壳体 | 试验压力（MPa) | 上密封 | |
密封（液） | 密封（气） | |||
1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
2.5 | 3.8 | 2.8 | 0.6 | 2.8 |
4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
6.4 | 9.6 | 7.0 | 0.6 | 7.0 |
10.0 | 15.0 | 11.0 | 0.6 | 11.0 |
16.0 | 24.0 | 18.0 | 0.6 | 18.0 |
【适用介质和适用温度】
壳体材料 | 适用介质 | 适用温度（℃） |
碳素钢（C型） | 水、蒸汽、油品 | ≤425 |
铬镍钛钢（P型） | 硝酸类 | ≤200 |
铬镍钼钛钢（R型） | 醋酸类 | ≤200 |
铬钼钢（I型） | 水、蒸汽、油品 | ≤550 |
