对夹连接保温球阀具有结构紧凑、体积小、重理轻、密封性能好、启闭灵活、安装方便等特点。对夹连接保温球阀主要型号保温型：手动（BQ71F）RNB FCL（BQ671F）电动（BQ971F）公称通径：DN15-100mm?? 1/2’’~4” 公称压力：PN1.0~2.5Mpa CLASS:150Lb JIS:10K BQ71F对夹式保温球阀
二、对夹式保温球阀主要外型及连接尺寸表：
| 公称通径 （DN） |
产品型号 | ||||||||
| L | D | W | H | ||||||
| （mm） | （in） | 1.0Mpa | 1.6Mpa | 2.5Mpa | 150Lb | 10K | 手动 | 手动 | |
| 15 | 1/2’’ | 40 | 53 | 53 | 53 | 47 | 58 | 130 | 80 |
| 20 | 3/4’’ | 45 | 63 | 63 | 63 | 57 | 63 | 170 | 80 |
| 25 | 1’’ | 50 | 73 | 73 | 73 | 66 | 74 | 170 | 100 |
| 32 | 11/4’’ | 60 | 84 | 84 | 84 | 75 | 84 | 200 | 110 |
| 40 | 11/2’’ | 70 | 94 | 94 | 94 | 85 | 89 | 250 | 120 |
| 50 | 2’’ | 80 | 109 | 109 | 109 | 103 | 104 | 250 | 130 |
| 65 | 21/2’’ | 110 | 129 | 129 | 129 | 122 | 124 | 350 | 140 |
| 80 | 3’’ | 120 | 144 | 144 | 144 | 135 | 134 | 350 | 150 |
| 100 | 4’’ | 140 | 164 | 170 | 170 | 173 | 159 | 420 | 180 |
三、对夹式保温球阀型号、零件材料及主要参数：
| 公称压力或压力级 | 产品型号 | |||||||||||
| PN1.0MPa | BQ71F-10C | BQ71F-10P | BQ71F-10P8 | BQ71F-10P3 | BQ71F-10R | BQ71F-10R8 | BQ71F-10R3 | |||||
| PN1.6MPa | BQ71F-16C | BA71F-16P | BQ71F-16P8 | BQ71F-16P3 | BQ71F-16R | BQ71F+16R8 | BQ71F-16R3 | |||||
| PN2.5MPa | BQ71F-25 | BQ71F-25P | BQ71F-25P8 | BQ71F-25P3 | BQ71F-25R | BQ71F-25R8 | BQ71F-25R3 | |||||
| CLASS150 | BQ71F-150(Lb)C | BQ71F-150(Lb)P | BQ71F-150(Lb)P8 | BQ71F-150(Lb)P3 | BQ71F-150(Lb)R | BQ71F-150(Lb)R8 | BQ71F-150(Lb)R3 | |||||
| 10K | BQ71F-10(K)C | BQ71F-10(K)P | BQ71F-10(K)P8 | BQ71F-10(K)P3 | BQ71F-10(K)R | BQ71F-10(K)R8 | BQ71F-10(K)R3 | |||||
| 主要零件材料 | 阀体 | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF8(304L) | ZG1Cr18Ni12Mo2Ti | CF8M(316) | CF3M(316L) | ||||
| 球体、阀杆 | 2Cr13 | 1Cr18Ni9(3 04) |
0Cr19Ni11(304) | 00Cr19Ni11(304L) | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2(316) | 0Cr17Ni12Mo2(316L) | |||||
| 密封圈 | 聚四氟乙烯 对位聚笨 | |||||||||||
| 填料、垫圈 | V型聚四氟乙烯 柔性石墨环 聚四氟乙烯片 柔性石墨复合垫 | |||||||||||
| 适用工况 | 适用介质 | 重油、胶类等 | 硝酸腐蚀性介质 | 强氧化性介质 | 醋酸等腐蚀性介质 | 尿素等腐蚀性介质 | ||||||
| 适用温度 | -28~300℃ | |||||||||||
| 配管法兰 | JB79-59\GB9113\SH3406 ANSI B16.5 JIS B2212 | |||||||||||
