平板闸阀 闸阀的基本参数
| 型号 | 公称压力 PN | 设计压力 p/MPa | 工作温度 t/℃ | 公称尺寸 DN/ID/mm |
| S | 10、16 | 1.0、1.6 | -20~80 | 100~500 |
| Y | 250~1400 | |||
| YD | 600~1400 | |||
| Y | 25 | 2.5 | 250~1400 | |
| YD | 600~1400 |
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