Z40W、Z40Y 不锈钢闸阀适用于工作压力 1.6~16.0MPa，工作温度 ≤ 150℃的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为：水、油品、蒸汽、醋酸及弱腐蚀性、腐蚀性等介质。
| 型号 | PN | 工作压力 / MPa | 适用温度 / ℃ | 适用介质 |
|---|---|---|---|---|
| Z40W-16P | 16 | 1.6 | ≤ 150 | 弱腐蚀性介质 |
| Z40W-25P | 25 | 2.5 | ||
| Z40Y-16P | 16 | 1.6 | ||
| Z40Y-25P | 16 | 1.6 | ||
| Z40Y-16R | 16 | 1.6 | 腐蚀性介质 | |
| Z40Y-25R | 25 | 2.5 | ||
| Z40W-40P | 40 | 4.0 | ≤ 150 | 弱腐蚀性介质 |
| Z40W-40P | 40 | 4.0 | ||
| Z40Y-40R | 40 | 4.0 | 腐蚀性介质 | |
| Z40Y-40R | 40 | 4.0 | ||
| Z40W-100P | 100 | 10.0 | ≤ 200 | 醋酸类 |
