美标（一体式）法兰球阀 AS Flanged Ball Valve(Floating Ball)
性能规范
公称压力：PN Class 150/300lb
强度试验压力：PT3.0/7.5MPa
低压气密封试验压力：0.6MPa
适用介质：
Q41F-(150-300lb)C水、油品、气
Q41F-(150-300lb)P硝酸类
Q41F-(150-300lb)R醋酸类
适用温度：-20～180℃
主要零件材料
| 材料名称 | Q41F-(150-300Ib)C | Q41F-(150-3001b)P | Q41F-(150-300Ib)R |
| 阀体 | WCB | ZG1Cr18Ni9T Cf8 | ZG1Cr18Ni12Mo2Ti CF8M |
| 阀盖 | WCB | ZG1Cr18Ni9T Cf8 | ZG1Cr18Ni12Mo2Ti CF8M |
| 球体 | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
| 阀杆 | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2T 316 |
| 密封圈 | 聚四氨乙烯 | ||
| 填料 | 聚四氟乙烯 | ||
主要外形尺寸
| in | DN | L | D | D1 | D2 | b | t | z-Φd |
| 1/2" | 15 | 108 | 90 | 60.3 | 34.9 | 10 | 1.6 | 4-Φ16 |
| 3/4" | 20 | 117 | 100 | 69.9 | 42.9 | 11 | 1.6 | 4-Φ16 |
| 1" | 25 | 127 | 110 | 79.4 | 50.8 | 12 | 1.6 | 4-Φ16 |
| 1 1/4" | 32 | 140 | 115 | 88.9 | 63.5 | 13 | 1.6 | 4-Φ16 |
| 11/2" | 40 | 165 | 125 | 98.4 | 73 | 15 | 1.6 | 4-Φ16 |
| 2" | 5o | 178 | 150 | 120.7 | 92.1 | 16 | 1.6 | 4-Φ19 |
| 21/2" | 65 | 190 | 180 | 139.7 | 104.8 | 18 | 1.6 | 4-Φ19 |
| 3" | 80 | 203 | 190 | 152.4 | 127 | 19 | 1.6 | 4-Φ19 |
| 4" | 100 | 229 | 230 | 190.5 | 157.2 | 24 | 1.6 | 8-Φ19 |
| 5" | 125 | 356 | 255 | 215.9 | 185.7 | 24 | 1.6 | 8-Φ22 |
| 6" | 150 | 394 | 280 | 241.3 | 215.9 | 26 | 1.6 | 8-Φ22 |
| 8" | 200 | 457 | 345 | 298.5 | 269.9 | 29 | 1.6 | 8-Φ22 |
| 10" | 250 | 533 | 405 | 362 | 323.8 | 31 | 1.6 | 12-Φ25 |
| 12" | 300 | 610 | 485 | 431.8 | 381 | 32 | 1.6 | 12-Φ25 |
