板式止回阀性能规蒴!TechnicalData
| 
 公称压力NominalPressure(MPa)  | 
 公称通径NominalDiameter(mm)  | 
 适用介质ApplicableMedium  | 
| 
 1.0  | 
 50-500  | 
 淡水、海水Freshwater,Seawater,  | 
 | 
 | 
 | 
板式止回阀主要零部件材质MaterialsofMainParts
| 
  零件名称PartsName
  | 
 材料Material  | 
| 
    | 
 名称Name  | 
 牌号Marks  | 
| 
 阀体Body  | 
 青铜Bronze  | 
 C)A19-2  | 
| 
 阀盘Disc  | 
 青铜Bronze  | 
 ZQ19-2  | 
 | 
 | 
 | 
板式止回阀铸铁R型基本尺寸Dimensions
| 
 公称通径  | 
 结构尺寸StructureDimension  | 
  参考重量
  | 
| 
 DN(mm)  | 
 D  | 
 d  | 
 H  | 
 Weight(kg)  | 
| 
 50  | 
 108  | 
 26  | 
 14  | 
 1.05  | 
| 
 65  | 
 128  | 
 36  | 
 14  | 
 1.63  | 
| 
 80  | 
 144  | 
 48  | 
 14  | 
 2.05  | 
| 
 100  | 
 164  | 
 72  | 
 14  | 
 3,43  | 
| 
 125  | 
 194  | 
 95  | 
 16  | 
 8.58  | 
| 
 150  | 
 220  | 
 115  | 
 19  | 
 13.20  | 
| 
 200  | 
 275  | 
 140  | 
 29  | 
 18.10  | 
| 
 250  | 
 330  | 
 190  | 
 29  | 
 24.60  | 
| 
 300  | 
 380  | 
 218  | 
 38  | 
 37.30  | 
| 
 350  | 
 440  | 
 265  | 
 41  | 
 71.60  | 
| 
 400  | 
 490  | 
 306  | 
 51  | 
 76.35  | 
| 
 450  | 
 540  | 
 358  | 
 51  | 
 81.00  | 
| 
 500  | 
 596  | 
 408  | 
 61  | 
 88.60  |