H44T-10H44T-10旋启式止回阀
【简单介绍】
【详细说明】
H44T-10,H44W-10,H44X-10,H44F-10旋启式止回阀
止回阀是能自动阻止流体倒流的阀门。止回阀的阀瓣在流体压力作用下开启,流体从进口侧流向出口侧。当进口侧压力低于出口侧时,阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。
H44T/W/X/F-10旋启式止回阀
型号 公称压力
试验压力 工作温度
℃ 适用介质
强度(水)
(MPa) 密封(水)(MPa)
H44T-10 1.0 1.5 1.1 ≤200 蒸汽、水
H44W-10 1.0 1.5 1.1 ≤100 油品
H44X-10 1.0 1.5 1.1 ≤85 水
H44F-10 1.0 1.5 1.1 ≤120 蒸汽、水
主要零件材料:
零件名称 材料
H44T-10 H44W-10 H44X-10 H44F-10
阀体、阀盖 灰铸铁 灰铸铁 灰铸铁 灰铸铁
阀瓣 灰铸铁+黄铜 灰铸铁 灰铸铁+橡胶 灰铸铁+聚四乙烯
外形尺寸和连接尺寸:
型号 公称通径 尺寸(mm)
L D D1 D2 b-f z-Фd H
40 200 145 110 85 18-3 4-Ф18 110
50 230 160 125 100 20-3 4-Ф18 122
65 290 180 145 120 20-3 4-Ф18 136
80 310 195 160 135 22-3 4-Ф18 155
100 350 215 180 155 24-3 8-Ф18 160
125 400 145 210 185 26-3 8-Ф18 188
150 480 280 240 210 26-3 8-Ф23 224
200 495 335 295 265 26-3 8-Ф23 252
250 622 390 350 320 28-3 12-Ф23 285
300 698 440 400 368 28-3 12-Ф23 351
350 787 500 460 428 30-3 16-Ф23 405
400 914 565 515 482 32-4 16-Ф25 460
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