执行标准
| 设计与制造按照 | 结构长度按照 | 法兰尺寸按照 | 试验和检验按照 |
| GB12237-89 | GB/12221 -89 | JB/T82.1-94 | GB/T13927-92 |
性能规范
| 公称压力 | PN | PN16.25MPa | ||||
| 强度试验压力 | PT | 2.4/3.8MPa | ||||
| 低压气密封试验压力 | 0.6MPa | |||||
| 高压密封试验压力 | 1.8/2.8MPa | |||||
| 适用介质 | Q41F-(16~25)C | Q41F-(16~25)P | Q41F-(16~25)R | |||
| 水、油品、气 | 硝酸类 | 醋酸类 | ||||
| 适用温度 | -40℃~180℃ | |||||
材料列表
| 零件名称 | Q41F-(16~25)C | Q41F-(16~25)P | Q41F-(16~25)R |
| 阀体 | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Tl CF8M |
| 阀盖 | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Tl CF8M |
| 球体 | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
| 阀杆 | 1Cr18Ni9Ti 304 | 1Cr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
| 密封圏 | 聚四氣乙稀 | ||
| 填料 | 聚四氣乙稀 | ||
外形尺寸
| DN | INCH | L | D | K | D1 | N-φ | C | W |
| 15 | 1/2" | 108 | 95 | 65 | 45 | 4-14 | 14 | 135 |
| 20 | 3/4" | 117 | 105 | 75 | 58 | 4-14 | 14 | 135 |
| 25 | 1" | 127 | 115 | 85 | 68 | 4-14 | 14 | 165 |
| 32 | 1-1/4" | 140 | 135 | 100 | 78 | 4-18 | 16 | 165 |
| 40 | 1-1/2" | 165 | 145 | 110 | 88 | 4-18 | 16 | 190 |
| 50 | 2 | 178 | 160 | 125 | 102 | 4-18 | 16 | 210 |
| 65 | 2-1/2" | 190 | 180 | 145 | 122 | 4-18 | 18 | 240 |
| 80 | 3" | 203 | 195 | 160 | 138 | 8-18 | 20 | 260 |
| 100 | 4" | 229 | 215 | 180 | 158 | 8-18 | 20 | 320 |
| 125 | 5" | 356 | 245 | 210 | 185 | 8-18 | 22 | 520 |
| 150 | 6" | 394 | 280 | 240 | 210 | 8-23 | 24 | 600 |
| 200 | 8" | 457 | 335 | 295 | 265 | 12-23 | 26 | 800 |
| 250 | 10" | 533 | 405 | 355 | 320 | 12-25 | 30 | 1000 |
| 300 | 12" | 610 | 460 | 410 | 375 | 12-25 | 30 | 1200 |
