Flange 
Standard: ANSI B16.5, DIN2573, 27, 2631, DIN2576, 27, 2632, BS4504 111 RF PN16 

Size: DN10-DN800 

Pressure: NP0.6-32MP2, 150lb-1500lb 

Material: Stainless Steel, Carbon Steel 

Forming Type: Forged.