Flange

STEEL FLANGE- WN FLANGE, SO FLANGE, SW FLANGE, BL FLANGE

A105, A350 LF2/ ASME/ANSI B16.5, MSS SP44 
 
Carbon steel flange, Alloy steel flange，Weld Neck flange, Socket weld flange, Slip On flange, Blind flange   
A105 flange manufacturer, A350 LF2 flange, forged flange, flange manufacturer, flange factory, ANSI flange, Manufacturing standards 
ASME: ASME B16.5, MSS SP44 

ASME B16.5: Pipe flanges and Flanged fittings  
MSS SP-44: flange pipeline flanges 
             
Steel flange material grades         
Carbon steel flange: ASTM A105， A694 F42，F52,       
Low temperture alloy steel flange: ASTM A350 LF2