| 
               JJBY1 單法蘭取壓針型閥結(jié)構(gòu)圖: 
  
取壓截止閥  試驗(yàn)標(biāo)準(zhǔn)單位Unit:MPa 
 
| 
 試驗(yàn)項(xiàng)目TESTITEM  | 
 壓力值PRESSURE VALVE  |  
| 
 公稱壓力Nominal Pressure  | 
 2.5  |  
| 
 殼體試驗(yàn)Shell Test  | 
 3.7  |  
| 
 密封試驗(yàn)Test  | 
 2.75  |  
| 
 氣壓試驗(yàn)Air Pressure Test  | 
 0.9  |  
| 
 適用溫度Suitable Temperatue  | 
 ≤180℃  |  
| 
 適用介質(zhì)Suitable Medium  | 
 水、蒸汽、油品等Water,Steam,Oilgoods  |   
取壓截止閥  型號(hào)與零部件材質(zhì): 
 
| 
 型號(hào)  TYPE  | 
 閥體  BODY  | 
 接頭  TIE-IN  | 
 閥桿  VALVE HANDLE  | 
 螺帽  SCREW CAP  | 
 填料  PACKING  |  
| 
 J48H-25  | 
 20#  | 
 20#  | 
 2Cr13  | 
 20#  | 
 柔性石墨、四氟  Leslble graphite  |  
| 
 J48W-25P  | 
 304SS  | 
 304SS  | 
 304SS  | 
 304SS  | 
 柔性石墨、四氟  Leslble graphite  |  
| 
 J48W-25R  | 
 316SS  | 
 316SS  | 
 316SS  | 
 316SS  | 
 柔性石墨、四氟  Leslble graphite  |   
取壓截止閥  外型與連接尺寸: 
 
| 
 規(guī)格  SPECIF ICATION  | 
 A  | 
 L  | 
 H  | 
 Do  |  
| 
 DN10  | 
 90  | 
 130  | 
 90  | 
 60  |  
| 
 DN15  | 
 92  | 
 122  | 
 90  | 
 60  |  
| 
 DN20  | 
 105  | 
 150  | 
 105  | 
 80  |  
| 
 DN25  | 
 115  | 
 150  | 
 120  | 
 100  |    |