ASME B16.47 Class 150 Wel.. JIS / KS 5K SOH Slip On H.. DIN PN25 Welding Neck Fla.. JIS / KS 10K Welding Neck.. DIN PN16 Plate Flange S23.. EN1092-1 PN10 Type 01 Pla.. JIS / KS 16K Blind Flange..