1. astm a105 carbon steel weld neck flange
2 ASME standard steel flange 
3, material: A105, Q235 
4. size: 1/2"-48" 
5, standard: ASME 

1.     Type: plate flange, welding neck flange, slip-on flange, socket welding, lap joint flange, thread                    flange, blind flange

2.     Material: carbon steel and stainless steel

3.     Standard: ANSI, JIS, BS, DIN, EN, UNI, GB, and API

4.     Size: OD up to 3000mm

5.     Pressure: 75bls to 2500 bls

6.     Marking: Required

7.     Painting: yellow, blank, clear, oil and Zn