Z41H-16C、25 Gate valve
| Model | PN | pressure/ MPa | temperature/℃ | Applicable medium |
| Z41H-16C、25 | 16、25 | 1.6、2.5 | ≤ 425 | Water, steam, oil |
| Z41Y-16C、25 | ||||
| Z41W-16P、25P | 16、25 | 1.6、2.5 | ≤ 150 | Weak corrosive medium |
| Z41Y-16P、25P | ||||
| Z41W-16R、25R | ||||
| Z41Y-16R、25R | ||||
| Z41Y-16I、25I | ≤ 550 | Oil and steam | ||
| Z41Y-16V、25V | ≤ 570 | Water, steam, oil | ||
| Z41H-40~200 | 40~200 | 4.0~20.0 | ≤ 425 | Water, steam, oil |
| Z41H-40I~200I | 40~200 | 4.0~20.0 | ≤ 550 | Water, steam, oil |
| Z41H-40P~200P | 40~200 | 4.0~20.0 | ≤ 200 | Nitric acid |
| Z41H-40R~200R | 40~200 | 4.0~20.0 | ≤ 200 | Nitric acid |
