自力式压差控制阀(ZY47)
ZY47系列自力式压差控制阀是一种自动恒定差的水力工况平衡用阀,应用于集中供热、 空调等水系统中,有利于被控系统各用户和各末端装置的自主调节, 尤其适用于分户计量供暖系统和变流量空调系统。
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ZY47FXINGZILISHIYACHAKONGCHAZHIQIYINGZHUANGZAIBEIKONGCAINUANXITONGDEDANYUANRERUKOUHUOLOUYURERUKOUDEHUISHUIGUANDAO、QILIULIANGKONGZHIFANWEI、YACHADENGJIJIJIEGOUCHICUN。XIABIAO:
| 公称直径(mm) | 安装 | 阀长(mm) | 高度(mm) | 流量M3/h | |
| DN15 | 安压差型 | 可调压差型 | |||
| DN20 | 螺纹连接 | 100 | 95 | 145 | 0.2-1 |
| DN25 | 110 | 100 | 150 | 0.3-1.5 | |
| DN32 | 115 | 110 | 165 | 0.5-2 | |
| DN40 | 法兰连接 | 130 | 140 | 190 | 1-4 |
| DN50 | 200 | 190 | 340 | 1.5-6 | |
| DN65 | 215 | 205 | 355 | 2-8 | |
| DN80 | 230 | 240 | 390 | 3-12 | |
| DN100 | 275 | 300 | 500 | 5-20 | |
| DN125 | 290 | 350 | 550 | 10-30 | |
| 310 | 380 | 580 | 15-45 | ||
