Welding Neck Flanges
Dec 16, 2009
Welding Neck Flanges, Available in Different material and specifications.
Standard
ASTM/ ASME/ ANSIB16.5, 16.36 and B16.47, JIS/ KS (5K, 10K, 16K, 20K), DIN2633, DIN2634, DIN2635, BS STD 3293.
Material
A105, A182, A234, A269, A321, A350, A403, .....