 
		 H71W對夾止回閥,不銹鋼升降式對夾止回閥的詳細資料:
| 型號 
 | 公稱壓力PN(MPa) 
 | 試驗壓力PS(MPa) 
 | 工作溫度(℃) 
 | 適用介質 
 | |
| 殼體 
 | 密封 
 | ||||
| H71W-16P 
 | 1.6 
 | 2.4 
 | 1.76 
 | ≤200 
 | 水、蒸體、油品等 
 | 
| H71H-25Q 
 | 2.5 
 | 3.75 
 | 2.75 
 | ≤235 
 | |
| H71W-25H 
 | ≤300 
 | ||||
| H71W-25P 
 | ≤200 
 | 硝酸等腐蝕性介質 
 | |||
| H71W-40H 
 | 4.0 
 | 6.0 
 | 4.4 
 | ≤300 
 | 水、蒸體、油品等 
 | 
| H71W-40P 
 | ≤200 
 | 硝酸等腐蝕性介質 
 | |||
| 規格型號 
 | 閥體 
 | 閥瓣 
 | 彈簧 
 | 
| H71H-16Q、H71H-25Q 
 | QT400-15 
 | 25 
 | 50CrCA 
 | 
| H71W-25H、H71W-40H 
 | 2Cr13 
 | 1Cr13 
 | 1Cr18Ni9Ti 
 | 
| H71W-16P、H71W-25P 
 | ZG1Cr18Ni9Ti 
 | 1Cr18Ni9Ti 
 | 1Cr18Ni9Ti 
 | 
外型尺寸表
| 公稱壓力 
 | 公稱通徑 
 | 尺寸(mm) 
 | |||||
| L 
 | D1 
 | D2 
 | D3 
 | D4 
 | D5 
 | ||
| PN1.0MPa 
 | 15 
 | 16 
 | 52 
 | 15 
 | 24 
 | 31 
 | 40 
 | 
| 20 
 | 19 
 | 62 
 | 19 
 | 30 
 | 40 
 | 50 
 | |
| 25 
 | 22 
 | 72 
 | 24 
 | 35 
 | 47 
 | 58 
 | |
| 32 
 | 28 
 | 83 
 | 31 
 | 46 
 | 56 
 | 68 
 | |
| 40 
 | 31.5 
 | 93 
 | 39 
 | 55 
 | 66 
 | 78 
 | |
| 50 
 | 40 
 | 108 
 | 48 
 | 65 
 | 78 
 | 90 
 | |
| 65 
 | 46 
 | 128 
 | 62 
 | 80 
 | 95 
 | 110 
 | |
| 80 
 | 50 
 | 142 
 | 76 
 | 96 
 | 110 
 | 128 
 | |
| 100 
 | 60 
 | 162 
 | 95 
 | 115 
 | 132 
 | 150 
 | |
| 125 
 | 90 
 | 192 
 | 110 
 | 125 
 | 135 
 | - 
 | |





 
 

