产品展示
H7B41XH7B41X液控止回阀
【简单介绍】
【详细说明】
简述:H7B41X-16、H7B41X-16C 型液控止回阀适用于常压锅炉的回水管路上,利用发送管路自身压力变化控制本阀的开启与关闭,本阀门属于常闭阀,能有效防止因突然断电或因其它原因引起循环水泵停止工作时引起锅炉溢水,它可代替价格昂贵的电磁控制系统。
H7B41X-16、H7B41X-16C 型液控止回阀主要性能参数 | ||||
型号 | PN | 工作压力/MPa | 适用温度/℃ | 适用介质 |
H7B41X-16 | 16 | 1.6 | ≤70 | 水、油品 |
H7B41X-16C | 16 | 1.6 | ≤425 | 水、油品 |
H7B41X-16、H7B41X-16C 型液控止回阀零部件材料 | ||||
型号 | 材料 |
| ||
阀体、阀盖 | 阀杆、阀瓣、阀座 | 弹簧 |
| |
H7B41X-16 | 灰铸铁 | 2Cr13 | 50CrVA |
|
H7B41X-16C | WCB |
Class150 H7B41X-16、H7B41X-16C 型液控止回阀主要外形及结构尺寸(mm) | |||||||||
DN | L | D | D1 | D2 | b | z0000d | H | H1 | 重量/kg |
40 | 220 | 150 | 110 | 88 | 18 | 4000017.5 | 175 | 115 | 28 |
50 | 250 | 165 | 125 | 102 | 20 | 4000017.5 | 175 | 115 | 28 |
65 | 280 | 185 | 145 | 122 | 20 | 4000017.5 | 195 | 135 | 34 |
80 | 310 | 200 | 160 | 133 | 20 | 8000017.5 | 215 | 155 | 40 |
100 | 350 | 220 | 180 | 158 | 24 | 8000017.5 | 215 | 155 | 49 |
125 | 400 | 250 | 210 | 184 | 24 | 8000017.5 | 240 | 170 | 78 |
150 | 450 | 285 | 240 | 212 | 26 | 8000022 | 240 | 170 | 111 |
200 | 500 | 340 | 295 | 268 | 26 | 12000022 | 280 | 190 | 155 |
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