一、性能规范
公称压力:PN Class 150/300
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
适用温度:-29~180℃
适用介质:Q41F-(150-300LB)P硝酸类
Q41F-(150-300LB)R醋酸类
适用温度:-40~180℃
二、主要零件材料
| 零件名称 | Q41F-(150-300LB)C | Q41F-(150-300LB)P | Q41F-(150-300LB)R |
阀体
| WCB | ZG1Cr18Ni9Ti
CF8 | ZG1Cr18Ni12Mo2Ti
CF8M |
阀盖 | WCB | ZG1Cr18Ni9Ti
CF8 | ZG1Cr18Ni12Mo2Ti
CF8M |
球体
| ICr18Ni9Ti
304 | 1Cr18Ni9Ti
304 | 1Cr18Ni12Mo2Ti
316 |
阀杆
| ICr18Ni9Ti
304 | 1Cr18Ni9Ti
304 | 1Cr18Ni12Mo2Ti
316 |
| 密封圈 | 聚四氟乙烯 |
| 填料 | 聚四氟乙烯 |
三、主要外形尺寸| INCH | DN | L | D | K | D1 | N-φ | C | W |
| 0.5" | 15 | 108 | 89 | 60.5 | 35 | 4-15 | 10 | 140 |
3/4" | 20 | 20 | 98 | 70 | 43 | 4-15 | 11 | 140 |
| 1" | 25 | 127 | 108 | 79.5 | 51 | 4-15 | 12 | 165 |
| 1.25" | 32 | 140 | 117 | 89 | 64 | 4-15 | 13 | 165 |
| 1.5" | 40 | 165 | 127 | 98.5 | 73 | 4-15 | 14.5 | 190 |
| 2" | 50 | 178 | 152 | 152 | 92 | 4-19 | 16 | 210 |
| 2.5" | 65 | 190 | 178 | 139.5 | 105 | 4-19 | 17.5 | 240 |
| 3" | 80 | 203 | 190 | 152.5 | 127 | 4-19 | 19 | 260 |
| 4" | 100 | 229 | 229 | 190.5 | 157 | 8-19 | 24 | 320 |
| 5" | 125 | 356 | 254 | 216 | 186 | 8-22 | 24 | 520 |
| 6" | 150 | 394 | 279 | 241.3 | 216 | 8-22 | 25.5 | 600 |
| 8" | 200 | 457 | 343 | 298.5 | 270 | 8-22 | 29 | 800 |
| 10" | 250 | 533 | 406 | 362 | 324 | 12-25 | 30.5 | 1000 |
| 12" | 300 | 610 | 483 | 431.8 | 381 | 12-25 | 31.8 | 1200
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