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Z11H、Z11Y 型 PN25~PN160 钢制内螺纹楔式闸阀：手动、内螺纹连接、明杆楔式单闸板，Z11H 阀座密封面材料为 Cr13 系不锈钢、Z11Y 阀座密封面材料为硬质合金，公称压力 PN25~PN160，阀体材料为碳素钢（Z11H-25~63 Z11Y-25~160）、锻钢（Z11H-100~160）、铬钼钢（Z11Y-25I~63I）、铬镍钛不锈钢（Z11Y-25P~160P）的闸阀。
| 型号 | PN | 工作压力 / MPa | 适用温度 / ℃ | 适用介质 |
|---|---|---|---|---|
| Z11H-25 | 25 | 2.5 | ≤425 | 水、蒸汽、油品 |
| Z11H-40 | 40 | 4.0 | ||
| Z11H-63 | 63 | 6.3 | ||
| Z11H-100 | 100 | 10 | ≤450 | |
| Z11H-160 | 160 | 16 | ||
| Z11Y-25 | 25 | 2.5 | ≤425 | 水、蒸汽、油品 |
| Z11Y-40 | 40 | 4.0 | ||
| Z11Y-63 | 63 | 6.3 | ||
| Z11Y-100 | 100 | 10 | ||
| Z11Y-160 | 160 | 16 | ||
| Z11Y-25I | 25 | 2.5 | ≤550 | 蒸汽、油品 |
| Z11Y-40I | 40 | 4.0 | ||
| Z11Y-63I | 63 | 6.3 | ||
| Z11Y-25P | 25 | 2.5 | ≤150 | 弱腐蚀性介质 |
| Z11Y-40P | 40 | 4.0 | ||
| Z11Y-63P | 63 | 6.3 | ||
| Z11Y-100P | 100 | 10.0 | ||
| Z11Y-160P | 160 | 16.0 |
