| 主要外形尺寸: 
| 称压力 PN
 | 公称通径 DN
 | 主要连接尺寸 | 外形 尺寸
 |  
| L | D | D 1 | D 2 | D 6 | b | f | f 1 | Z-φd | H |  
| 1.6MPa | 40 | 200 | 145 | 110 | 85 | - | 16 | 2 | - | 4-18 | 95 |  
| 50 | 230 | 160 | 125 | 100 | - | 16 | 2 | - | 4-18 | 105 |  
| 65 | 290 | 180 | 140 | 120 | - | 18 | 2 | - | 4-18 | 120 |  
| 80 | 310 | 195 | 165 | 135 | - | 20 | 3 | - | 8-18 | 130 |  
| 100 | 350 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 | 140 |  
| 125 | 400 | 245 | 210 | 185 | - | 22 | 3 | - | 8-12 | 155 |  
| 150 | 480 | 280 | 240 | 210 | - | 24 | 3 | - | 8-23 | 180 |  
| 200 | 600 | 335 | 295 | 265 | - | 26 | 3 | - | 12-23 | 215 |  
 
 相关止回阀产品系列: 
H41X/W-16P不锈钢消声止回阀       
 
H41H/W升降式止回阀      
H42H/W立式止回阀                 HH47X/HH48X/HH49X微阻缓闭蝶型消声止回阀 
HH44X微阻缓闭止回阀                     H71H/W对夹升降式止回阀(全铜)  
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H42T型(DRVZ)静音止回阀                 H41W型不锈钢升降式止回阀 H12W-16P/R不锈钢丝口止回阀      
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