H71W对夹式全铜止回阀
- 供应商:永嘉县超卓自控仪表阀门有限公司
- 供应商报价:面议
- 标签:H71W对夹式全铜止回阀,-1,永嘉县超卓自控仪表阀门有限公司
一、H71W对夹式全铜止回阀概述
| 型号 | 公称压力PN(MPa) | 试验压力PS(MPa) | 工作温度(℃) | 适用介质 | |
| 壳体 | 密封 | ||||
| H71W-16T | 1.6 | 2.4 | 1.76 | ≤200 | 水、蒸体、油品等 |
| H71H-25Q | 2.5 | 3.75 | 2.75 | ≤235 | |
| H71W-25H | ≤300 | ||||
| H71W-25P | ≤200 | 硝酸等腐蚀性介质 | |||
| H71W-40H | 4.0 | 6.0 | 4.4 | ≤300 | 水、蒸体、油品等 |
| H71W-40P | ≤200 | 硝酸等腐蚀性介质 | |||
| 对夹式止回阀规格型号 | 阀体 | 阀瓣 | 弹簧 |
| H71W-25H、H71W-40H | 2Cr13 | 1Cr13 | 1Cr18 Ni9Ti |
| H71W-16P、H71W-25P | ZG1Cr18 Ni9Ti | 1Cr18 Ni9Ti | 1Cr18 Ni9Ti |
| 公称通径DN(mm) | L | D | ||
| 1.6 | 2.5 | 4.0 | ||
| 15 | 25 | 48 | 48 | 48 |
| 20 | 31.5 | 58 | 58 | 58 |
| 25 | 35.5 | 68 | 68 | 68 |
| 32 | 40 | 80 | 80 | 80 |
| 40 | 45 | 90 | 90 | 90 |
| 50 | 56 | 105 | 105 | 105 |
| 65 | 63 | 125 | 125 | 125 |
| 80 | 71 | 140 | 140 | 140 |
| 100 | 80 | 160 | 165 | 165 |
| 125 | 110 | 190 | 195 | 195 |
| 150 | 125 | 215 | 225 | 225 |
| 200 | 160 | 270 | 285 | 290 |
| 250 | 200 | 330 | 340 | 350 |
| 300 | 250 | 385 | 400 | 415 |