Внешняя мембрана 990.27

Applications  
  
  
Chemical process industry    
Petrochemical industry    
For aggressive, highly viscous, crystallising or hot media    
  
Special Features  
  
  
Flange with a flush welded diaphragm with contoured diaphragm bed    
Available for all common standards and nominal diameters    
With special materials, all wetted parts are of the selected material    
  
Specifications  
  
    
  
Параметр  
Значение  
  
  
Process connection  
Flange  EN 1092-1 and ASME B 16.5  
DN 50, 80, 100, 125 or DN (NSP) 2", 3",   4", 5"  
  
  
Sealing face  
Per EN 1092-1 Form B1 or per ASME B 16.5 RF 125 ... 250 AA  
  
  
Pressure  ranges  
25 mbar and up, depending on diaphragm size and  
process   conditions  
  
  
Wetted parts material  
Stainless steel 316L  
  
  
Measuring instrument connection  
Material stainless steel 316L, axial weld-in connection or  
adaptor G 1/2   female per EN 837-1, welded to capillary  
  
  
Capillary  
 Material stainless steel 1.4571, axially welded to flange body,   
with   handling tube, protective tube stainless steel 1.4301  
  
Standard lengths: 1,   1.6, 2.5, 4, 5, 6, 7, 8 m