详细说明

产品用途
H42H-16P立式止回阀是一种依靠介质本身的流动而自动启、闭阀瓣并用来阻止介质逆向流动的自动阀门。
性能参数
| 型号 | H42 |  | |
| 工作压力(MPa) | 16.0 | 32.0 | |
| 适用温度(℃) | ≤200 | ||
| 适用介质 | 氮氢混合气、氨液、铜氨液、碱液等 | ||
| 材料 | 法兰、阀盖 | 碳钢 | |
| 阀瓣、阀座 | 不锈钢 | ||
| 弹簧 | 硅锰钢 | ||
| O形圈 |  | ||
| 阀体、双头螺栓 | 铬钢 | ||
| 螺母 | 碳钢 | ||
| 公称压力PN | DN | D | M | D2 | Do | Lo | D | T | WT(Kg) | 
| 16.0MPa | 15 | 95 | M24x2 | 20 | 16 | 145 | 42 | 60 | 5 | 
| 25 | 105 | M33x2 | 28 | 23 | 155 | 50 | 65 | 10 | |
| 32 | 115 | M42x2 | 37 | 29 | 175 | 62 | 80 | 15 | |
| 40 | 165 | M52x2 | 42 | 39 | 215 | 72 | 90 | 20 | |
| 50 | 165 | M64x2 | 58 | 50 | 245 | 88 | 115 | 30 | |
| 65 | 200 | M80x2 | 73 | 65 | 300 | 115 | 140 | 45 | |
| 60 | 225 | M100x2 | 93 | 80 | 345 | 135 | 160 | 60 | |
| 32.0MPa | 15 | 105 | M33x2 | 27 | 17 | 155 | 50 | 65 | 5 | 
| 25 | 115 | M42x2 | 35 | 22 | 175 | 62 | 80 | 10 | |
| 32 | 135 | M48x2 | 41 | 30 | 200 | 72 | 90 | 15 | |
| 40 | 165 | M60x3 | 58 | 42 | 245 | 88 | 115 | 20 | |
| 50 | 200 | M80x3 | 70 | 58 | 300 | 115 | 140 | 30 | |
| 65 | 215 | M100x3 | 90 | 68 | 345 | 135 | 160 | 45 | |
| 80 | 260 | M125x4 | 112 | 85 | 395 | 155 | 185 | 60  | 


 
 
 


 
 

 
 







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