保温夹套楔式闸阀BZ41H *不锈钢保温闸阀*保温法兰闸阀*夹套保温闸阀BZ41H保温闸阀主要零件材料零件材料材料BZ41Y-16I-25I-40IBZ41Y-16I-25I-40IBZ41Y-16I-25I-40I阀体、阀造铬钼钢 阀板合金钢+硬质合金铬镍钛钢铬镍钼钛钢阀杆合金钢 阀杆螺母铝铁青铜手轮灰铸铁、可锻铸铁
保温夹套楔式闸阀BZ41H *不锈钢保温闸阀*保温法兰闸阀*夹套保温闸阀
BZ41H保温闸阀主要零件材料
零件材料 | 材料 |
BZ41Y-16I-25I-40I | BZ41Y-16I-25I-40I | BZ41Y-16I-25I-40I |
阀体、阀造 | 铬钼钢 | | |
阀板 | 合金钢+硬质合金 | 铬镍钛钢 | 铬镍钼钛钢 |
阀杆 | 合金钢 | | |
阀杆螺母 | 铝铁青铜 |
手轮 | 灰铸铁、可锻铸铁 |
BZ41H保温闸阀性能规范
型号 | 公称压力 | | 工作温度℃ | 适用介质 |
强度(水)(MPa) | 密封(水)(MPa) | 低压密封(空气)(MPa) |
BZ41H-16C BZ41W-16P(R) | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 | 酸、碱类 |
BZ41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | 酸、碱类 |
BZ41W-40P(R) | 4.0 | 6.0 | 4.4 | 0.6 | ≤200 | 酸、碱类 |
BZ41W-64P(R) | 6.4 | 9.6 | 7.0 | 0.6 | ≤200 | 酸、碱类 |
外形尺寸和连接尺寸
型号 | 公称通径DN | 尺寸 |
L | D | D1 | D2 | b-f | Z-Φd | H | Do |
BZ41W-16P(R) | 15 | 130 | 95 | 65 | 45 | 16-2 | 4-14 | 170 | 120 |
20 | 150 | 105 | 75 | 55 | 16-2 | 4-14 | 190 | 140 |
25 | 160 | 115 | 85 | 65 | 16-2 | 4-14 | 205 | 160 |
32 | 180 | 135 | 100 | 78 | 18-2 | 4-18 | 270 | 180 |
40 | 200 | 145 | 110 | 85 | 18-3 | 4-18 | 310 | 200 |
50 | 250 | 160 | 125 | 100 | 18-3 | 4-18 | 358 | 240 |
65 | 265 | 180 | 145 | 120 | 18-3 | 4-18 | 373 | 240 |
80 | 280 | 195 | 160 | 135 | 20-3 | 8-18 | 435 | 280 |
100 | 300 | 215 | 180 | 155 | 20-3 | 8-18 | 500 | 300 |
125 | 325 | 245 | 210 | 185 | 22-3 | 8-18 | 614 | 320 |
150 | 350 | 280 | 240 | 210 | 24-3 | 8-23 | 674 | 360 |
200 | 400 | 335 | 295 | 265 | 26-3 | 12-23 | 818 | 400 |
250 | 450 | 405 | 355 | 320 | 30-3 | 12-25 | 969 | 450 |
300 | 500 | 460 | 410 | 375 | 30-4 | 12-25 | 1145 | 560 |