| 一、不锈钢法兰球阀功能标准 | |||||||||
| 类型 | 公称压力 | 实验压力 | 工作温度(℃) | 适用介质 | |||||
| 强度(水)Mpa | 密封(水)空气(Mpa) | 低压密封(空气)Mpa | |||||||
| Q41F-16P(R) | 1.6 | 2.4 | 1.8 | 0.6 | ≤150 | 硝酸类 | |||
| Q41F-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤150 | 硝酸类 | |||
| Q41F-40P(R) | 4 | 6 | 4.4 | 0.6 | ≤150 | 硝酸类 | |||
| 二、不锈钢法兰球阀原料参数 | |||||||||
| 零件名称 | 资料 | ||||||||
| Q41F-16P-25P-40R | Q41F-16R-25P-40R | ||||||||
| 阀体 | |||||||||
| 球体 | |||||||||
| 阀杆 | 铬镍钛钢 | 铬镍钼钛钢 | |||||||
| 密封圈 | 聚四乙烯 | ||||||||
| 扳手 | 铸钢 | ||||||||
| 三、不锈钢法兰球阀标准参数 | |||||||||
| 类型 | 公称通径 DN | 尺度(mm) | |||||||
| L | D | D1 | D2 | H | b-f | Z-Φd | Do | ||
| Q41F-16P(R) | 15 | 130 | 95 | 65 | 45 | 60 | 2-14 | 4-14 | 108 |
| 20 | 140 | 105 | 75 | 55 | 64 | 2-14 | 4-14 | 120 | |
| 25 | 150 | 115 | 85 | 65 | 90 | 2-16 | 4-14 | 165 | |
| 32 | 165 | 135 | 100 | 78 | 105 | 2-16 | 4-18 | 180 | |
| 40 | 180 | 145 | 110 | 85 | 150 | 3-16 | 4-18 | 240 | |
| 50 | 200 | 160 | 125 | 100 | 190 | 3-16 | 4-18 | 240 | |
| 65 | 220 | 180 | 145 | 120 | 195 | 3-18 | 4-18 | 320 | |
| 80 | 250 | 195 | 160 | 135 | 215 | 3-20 | 8-18 | 350 | |
| 100 | 280 | 215 | 180 | 155 | 250 | 3-20 | 8-18 | 400 | |
| 125 | 320 | 245 | 210 | 185 | 280 | 3-22 | 8-18 | 500 | |
| 150 | 360 | 280 | 240 | 210 | 320 | 3-24 | 8-23 | 600 | |
| 200 | 400 | 335 | 295 | 265 | 370 | 3-26 | 12-23 | 800 | |
| Q41F-25P(R) | 40 | 180 | 145 | 110 | 85 | 160 | 3-16 | 4-18 | 240 |
| 50 | 200 | 160 | 125 | 100 | 205 | 3-20 | 4-18 | 270 | |
| 65 | 220 | 180 | 145 | 120 | 215 | 3-22 | 8-18 | 350 | |
| 80 | 250 | 195 | 160 | 135 | 230 | 3-22 | 8-18 | 400 | |
| 100 | 280 | 230 | 190 | 160 | 270 | 3-24 | 8-23 | 500 | |
| 125 | 320 | 270 | 220 | 188 | 300 | 3-28 | 8-25 | 600 | |
| 150 | 360 | 300 | 250 | 218 | 340 | 3-30 | 8-25 | 900 | |
| 200 | 400 | 360 | 310 | 278 | 400 | 3-1 | 12-25 | 1100 | |
| Q41F-40P(R) | 15 | 130 | 95 | 65 | 45 | 60 | 2-16 | 4-14 | 40 |
| 20 | 140 | 105 | 75 | 55 | 65 | 2-16 | 4-14 | 51 | |
| 25 | 150 | 115 | 85 | 65 | 90 | 2-18 | 4-14 | 58 | |
| 32 | 180 | 135 | 100 | 78 | 105 | 3-18 | 4-18 | 66 | |
| 40 | 200 | 145 | 110 | 85 | 170 | 3-18 | 4-18 | 76 | |
| 50 | 220 | 160 | 125 | 100 | 230 | 3-20 | 4-18 | 88 | |
| 65 | 250 | 180 | 145 | 120 | 250 | 3-22 | 8-18 | 110 | |
| 80 | 280 | 195 | 160 | 135 | 250 | 3-22 | 8-18 | 121 | |
| 100 | 320 | 230 | 190 | 160 | 29, 5 | 3-24 | 8-23 | 150 | |
| 125 | 400 | 270 | 220 | 188 | 330 | 3-28 | 8-25 | 176 | |
| 150 | 400 | 300 | 250 | 218 | 375 | 3-30 | 8-25 | 204 | |
| 200 | 550 | 375 | 320 | 282 | 440 | 3-1 | 12-30 | 260 | |
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