Product name
Steel Flange
Carbon steel
Q235, ASTM A105, ASTM,etc.
Alloy steel
ASTM A182,F1,F5,F9,F11,F22 etc.
Flange Size
1/2" -200" / DN10-DN500
Flange Type
Welding neck , Slip on, Blind , Long welding neck, Spectacle Blind,
Flange Surface
Anti-rust oil, transparent paint , Black paint, Yellow paint, etc.
Connection
Welding, Threaded,Lap joint
Flange Package
Standard export packaging