Forged Steel Flange Standard of different region
- Chinese Flange/ GB Flange:GB/T9112-2000(GB9113 1-2000~GB91234-2000) (make according to ANSI flange & Din Flange)
- ANSI Flange Asme Flange:ANSI B16.5 Class150,300,600,900,1500(WN,SO,BL,TH、LJ,SW)
- Japanese Flange/ JIS flange:JIS 5K,10K,16K,20K(PL,SO,BL,WN,TH,SW)
- Germany Flange/ Din flange:DIN2573,2572,2631,2576,2632,2633,2543,2634,2545(PL,SO,WN,BL,TH)
SO= Slip On Flange with Hub
PL=Slip On Flange without Hub
BL=Blind Flange
TH=Threaded Flange
SW=Socket Welding Neck Flange
LJ=Lap Joint Flange