Flat Face Slip On Flanges:

JIS
JIS B2220 KS B1503 5K, 10K, 16K, 20K, 30K, 40K

DIN
DIN PN6, PN10, PN16, PN25,
PN40, PN63, PN100 and PN160
DIN2573, DIN2576

Materials: Steel, Stainless Steel and Copper Nickel