| 
 JIS-10K(PN16、PN10)  |  
| 
 FIG.027-铸铁对夹式止回阀  |    | 
CAST IRON WAFER TYPE CHECK VALVE  | 
| 
 Wafer style,Rubber Seat,Spring actuated.  | 
| 
 | 
| 
 零件 PART  | 
 |  
| 阀体 BODY | 
CAST IRON (FC20) |  
| 阀盘 PLATES | 
STAINLESS STEEL (SCS13) |  
| 阀座 SEAT | 
EPDM |  
| 弹簧 SPRING  | 
STAINLESS STEEL (304) |  
| 铰链销 HINGE PIN | 
STAINLESS STEEL (410) |  
| 停止销 STOP PIN | 
STAINLESS STEEL (410) |  
| 垫片 WASHER | 
PTFE |     | 
 | 
| 
 尺寸  | 
 2  | 
 21/2  | 
 3  | 
 4  | 
 5  | 
 6  | 
 8  | 
 10  | 
 12  |  
| 
 L  | 
 54  | 
 54  | 
 57  | 
 64  | 
 70  | 
 76  | 
 95  | 
 108  | 
 144  |  
| 
 D  | 
 104  | 
 123  | 
 134  | 
 10k 158 
150# 174 
   | 
 190  | 
 219  | 
 270  | 
 330  | 
 |   
 | 
| 
 最高使用压力  | 
 试验压力(水压)  |  
| 
 90°C以下之静流水  | 
 90°C以下之脉动水  | 
 阀体  | 
 阀座  |  
| 14.0 kg f/cm2 | 
10.0 kg f/cm2 | 
 21.0 kg f/cm2  | 
 15.4~0.5 kg f/cm2  |    |    |