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产品型号 Product type | 零件名称 Accessory name | 零件材料 Accessory material |
Q44M-40DN25 Q41F-40DN25 | 阀体、阀盖 body,Bonnet | WCB |
球体 Ball | 1Cr18Ni9Ti | |
阀杆 Stem | 2Cr13 | |
密封圈 Sealing ring | 增强聚四氟乙烯 RPTFE | |
填料 Stuffing | V型聚四氟乙烯 V-shaped PTFE |
公称压力 PN(MPa) Nominal pressure | | |||
试验压力(Mpa) | | |||
壳体 Shell | 高压液密封闭 High-pressure liquid sealing | 低压气密封 Low-pressure hermetic sealing | | |
4.0 | 6.0 | 4.4 | 0.6 | |
适用温度 Applicable temperture | ≤150℃ | | ||
| 氨水等 Liquid ammonia, etc. | |