| 
 船用外螺纹重块式快关阀性能规范Technical Data  | 
| 
 公称压力Nominal Pressure(MPa)  | 
 公称通径Nominal Diameter(mm)  | 
 适用介质Applicable Medium  |  
| 
 2 5  | 
 10 - 32  | 
 燃油Fu el oil  |  
 | 
 | 
 |    | 
| 
 船用外螺纹重块式快关阀主要零部件材质Materials of Main Parts  | 
| 
  零件名称Parts Name
  | 
 材料Material  |  
| 
    | 
 名称Name  | 
 牌号Marks  |  
| 
 阀体、阀盖Body/Cover  | 
 碳素钢Carbon Steel  | 
 0235-A  |  
| 
 阀盘Disc  | 
 优质碳索钢Good-quality Carbon Steel  | 
 钢45  |  
| 
 阀杆Stem  | 
 不锈钢Stainless Steel  | 
 2Cr13  |  
| 
 手柄Handle  | 
 球墨铸铁Nodular Cast lron  | 
 OT400-18  |  
 | 
 | 
 |    | 
| 
 船用外螺纹重块式快关阀AS型、BS型基本尺寸Dimensions  | 
| 
 公称通径  | 
 结构尺寸Structure Dimension  | 
 螺纹接头Thread Joint  | 
 扳手尺寸  | 
 重块手柄Weight handle  | 
 升程  | 
 参考重量  |  
| 
 DN(mm)  | 
  L
  | 
  H≈
  | 
  Hi
  | 
  D
  | 
  Di
  | 
  D2
  | 
  l
  | 
  |1
  | 
 Wrench Size Si  | 
  Lo
  | 
  S2
  | 
  d -≈
  | 
  po-
  | 
 Lift Range -m  | 
 Weight(kg  |  
| 
 10  | 
 94  | 
 115  | 
 16  | 
 M27×1 5  | 
 24.8  | 
 14  | 
 16  | 
 3  | 
 30  | 
 98  | 
 8  | 
 150  | 
 20  | 
 5  | 
 1.35  |  
| 
 15  | 
 110  | 
 141  | 
 25  | 
 M36×2  | 
 33  | 
 22  | 
 22  | 
 5  | 
 32  | 
 100  | 
 8  | 
 150  | 
 20  | 
 5  | 
 2.32  |  
| 
 20  | 
 116  | 
 146  | 
 32  | 
 M39X2  | 
 36  | 
 25  | 
 23  | 
 5  | 
 36  | 
 102  | 
 9  | 
 144  | 
 26  | 
 6  | 
 2.67  |  
| 
 25  | 
 130  | 
 157  | 
 38  | 
 M48×2  | 
 45  | 
 32  | 
 26  | 
 6  | 
 46  | 
 105  | 
 11  | 
 126  | 
 30  | 
 7  | 
 3.28  |  
| 
 32  | 
 140  | 
 184  | 
 46  | 
  M56×2
  | 
 53  | 
 38  | 
 28  | 
 6  | 
 46  | 
 108  | 
 12  | 
 144  | 
 26  | 
 8  | 
 4.90  |    |