波纹管截止阀、闸阀具有双重密封装置 除填料外还有不锈钢波纹管作密封元件，密 封性最佳。
| 试验项目 | 试验 介质 |
公称压力 | |||
| PN6 | PN16 | PN25 | PN40 | ||
| 壳体试验 | 水 | 0.9 | 2.4 | 3.8 | 6.0 |
| 高压密封试验 | 水 | 0.7 | 1.8 | 2.8 | 4.4 |
| 低压密封试验 | 气 | 0.6 | 0.6 | 0.6 | 0.6 |
| 新型号 | 旧型号 | 公称通径 | 适用介质 | 工作温度 | |||||||||||||||
| 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 400 | ||||
| CJc4D1W-6P | WJ41W-6P | ○ | ○ | ○ | ○ | ○ | 硝酸等 | ≤150℃ | |||||||||||
| CJc4A1W-16P | WJ41W-16P | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||
| CJc4D1W-25P | WJ41W-25P | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||
| CJc4E1W-40P | WJ41W-40P | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||
| CJc6B1W-6P | WJ61W-6P | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc6A1W-16P | WJ61W-16P | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||||
| CJc6A1W-25P | WJ61W-25P | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||||
| CJc2A1W-16P | WJ21W-6P | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc2A1W-25P | WJ21W-16P | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc2A4W-16P | WJ24W-16P | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc2A4W-25P | WJ24W-25P | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc4D1H-6C | WJ41W-6C | ○ | ○ | 水、蒸汽、油品等 | ≤350℃ | ||||||||||||||
| CJc4A1H-16C | WJ41W-16C | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||
| CJc4D1H-25 | WJ41W-25 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||
| CJc4E1H-40 | WJ41W-40 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ||||||||
| CJc6A1H-16C | WJ61W-16C | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||||
| CJc6A1H-25 | WJ61W-25 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||||||||||
| CJc2A1H-16C | WJ21W-16C | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc2A1H-25 | WJ21W-25 | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc2A4H-16C | WJ24W-16C | ○ | ○ | ○ | ○ | ||||||||||||||
| CJc2A4H-25 | WJ24W-25 | ○ | ○ | ○ | ○ | ||||||||||||||
| 零件名称 | 阀门材料代号 | |
| 碳钢阀C | 不锈钢P | |
| 阀体 | WCB堆焊不锈钢 | ZG1Cr18Ni9Ti |
| 阀盖 | WCB | ZG1Cr18Ni9Ti |
| 阀杆 | 2Cr13 | 1Cr18Ni9Ti |
| 阀瓣 | 1Cr18Ni9Ti堆硬质合金 | 1Cr18Ni9Ti堆硬质合金 |
| 波纹管 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
| 阀杆螺母 | ZQA19-4 | ZQA19-4 |
| 填料 | 柔性石墨 | 柔性石墨或聚四氟乙烯 |
| 垫片 | 缠绕式垫片 | 缠绕式垫片或聚四氟乙烯 |