品牌
经销商厂商性质
上海所在地
不锈钢保温闸阀应用规范:
1、设计制造按gb12234-89
2、结构长度按gb12221-89
3、法兰尺寸按jb/t79-94
4、阀门检查和试验按gb13927
不锈钢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 | ||
| 不锈钢保温闸阀性能规范 |
| 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 |
| 不锈钢保温闸阀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 | |
