Flat welding flange

DIN   PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250

ANSI  CL150, CL300, CL600, CL900, CL1500

JIS    5K, 10K, 20K

Flange sealing surface: AF Sudden flange (RF), full flat flange (FF)

Material: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321